CN207339463U - A kind of segment permanent magnet rotor - Google Patents
A kind of segment permanent magnet rotor Download PDFInfo
- Publication number
- CN207339463U CN207339463U CN201721406585.2U CN201721406585U CN207339463U CN 207339463 U CN207339463 U CN 207339463U CN 201721406585 U CN201721406585 U CN 201721406585U CN 207339463 U CN207339463 U CN 207339463U
- Authority
- CN
- China
- Prior art keywords
- annulus
- middle circle
- latter end
- wall
- section
- 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
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of segment permanent magnet rotor, including shaft, first section annulus, middle circle, latter end annulus, magnet steel, the shaft outer wall is equipped with kidney-shaped keyway and kidney-shaped keyway and is equipped with flat key, the shaft outer wall, which is located at outward to extend on the right side of kidney-shaped keyway, is equipped with flange, turn left in the shaft from the right side and be fitted with first section annulus successively, middle circle, latter end annulus, the first section annulus, middle circle, the magnet steel and first section annulus of latter end annulus outer wall all identical quantity of circumference uniform distribution, middle circle, the magnet steel distributing position of latter end annulus outer wall aligns, the utility model is simple and reasonable, longer magnet steel is subjected to segmentation gluing treatment, magnet steel is facilitated to transport and install.
Description
Technical field
Magneto technical field is the utility model is related to, more particularly, to a kind of segment permanent magnet rotor.
Background technology
With the continuous improvement of permanent magnetic material performance and the development of motor technology, each neck of the magneto in national economy
Domain has obtained extremely extensive use, and p-m rotor is then the important component of magneto, p-m rotor include shaft with
And the magnet steel on shaft surface is uniformly pasted onto, and when magnet steel length is longer, since magnet thickness is often relatively thin, not side during installation
Just, and during transport etc. also it is easily broken, therefore the application proposes a kind of segment permanent magnet rotor structure, and longer magnet steel is glued
The situation of patch is simplified, more convenient.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of segment permanent magnet rotor, knot
Structure advantages of simple, segmentation gluing treatment is carried out by longer magnet steel, facilitates magnet steel to transport and install.
To reach above-mentioned purpose, the technical solution of the utility model is：A kind of segment permanent magnet rotor, including shaft, head
Duan Yuanhuan, middle circle, latter end annulus, magnet steel, the shaft outer wall are equipped with kidney-shaped keyway and kidney-shaped keyway and are equipped with flat key, institute
State shaft outer wall and be located on the right side of kidney-shaped keyway extension outward and be equipped with flange, turn left in the shaft from the right side and be fitted with first section successively
Annulus, middle circle, latter end annulus, several tapped through holes of circumference uniform distribution on the first section annulus, circumference is equal on the flange
Several through holes of cloth and be threaded into through through hole equipped with the first screw in through hole, on the middle circle circumference uniform distribution several
First counter sink and it is threaded into through the first counter sink equipped with the second screw in through hole, circumference uniform distribution is gone back on the middle circle
Several tapped blind holes, the tapped blind hole are in staggered distribution with the first counter sink, on the latter end annulus circumference uniform distribution several
Second counter sink and it is threaded into through the second counter sink equipped with the 3rd screw in blind hole, the first section annulus, middle circle, end
The magnet steel distribution of the magnet steel and first section annulus, middle circle, latter end annulus outer wall of the identical quantity of Duan Yuanhuan outer walls all circumference uniform distributions
Align position.
The first section annulus, middle circle, latter end annulus inner wall with shaft outer wall clearance fit.
The first section annulus, middle circle, latter end circle ring inner wall are equipped with the keyway coordinated with flat key.
The first section annulus, middle circle, latter end annulus outside diameter are equal.
The first section annulus, middle circle, the thickness of latter end annulus are equal.
The beneficial effects of the utility model are：The utility model is simple and reasonable, and longer magnet steel is carried out segmentation stickup
Processing, facilitates magnet steel to transport and install, highly practical.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the middle circle of the utility model.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Fig. 1~Fig. 2, a kind of segment permanent magnet rotor, including shaft 1, first section annulus 2, middle circle 3, latter end
Annulus 4, magnet steel 5,1 outer wall of shaft are equipped with kidney-shaped keyway 13 and kidney-shaped keyway 13 and are equipped with flat key 9,1 outer wall of shaft
Positioned at the right side of kidney-shaped keyway 13, extension is equipped with flange 11 outward, turns left in the shaft 1 from the right side and is fitted with first section annulus successively
2nd, middle circle 3, latter end annulus 4, several tapped through holes 21 of circumference uniform distribution on the first section annulus 2, circle on the flange 11
Several through holes 12 of Zhou Junbu and it is threaded into through through hole 12 equipped with the first screw 6 in through hole 21, circle on the middle circle 3
Several first counter sinks 31 of Zhou Junbu and it is threaded into through the first counter sink 31 equipped with the second screw 7 in through hole 21, it is described
Circumference uniform distribution several tapped blind holes 32 are gone back on middle circle 3, the tapped blind hole 32 is in staggered distribution with the first counter sink 31, institute
State several second counter sinks 41 of circumference uniform distribution on latter end annulus 4 and be screwed into spiral shell equipped with the 3rd screw 8 through the second counter sink 41
In line blind hole 32, such first section annulus 2 is fixed on flange 11, and middle circle 3 is connected and fixed with first section annulus 2, latter end annulus 4
It is connected and fixed with middle circle 3, is connected and fixed layer by layer, robust, easy disassembly, first uniformly glues magnet steel 5 before assembling respectively
First section annulus 2, middle circle 3,4 outer wall of latter end annulus are labelled to, then will paste first section annulus 2, the middle circle of magnet steel 5 again
3rd, latter end annulus 4 is inserted in shaft 1 and is connected and fixed.
The magnet steel 5 and first section of the first section annulus 2, middle circle 3,4 outer wall of latter end annulus all identical quantity of circumference uniform distribution
Annulus 2, middle circle 3,5 distributing position of magnet steel of 4 outer wall of latter end annulus align.
The first section annulus 2, middle circle 3, latter end annulus 4 inner wall with 1 outer wall clearance fit of shaft.
The first section annulus 2, middle circle 3,4 inner wall of latter end annulus are equipped with the keyway coordinated with flat key 9.
The first section annulus 2, middle circle 3,4 outside diameter of latter end annulus are equal, first section annulus 2, middle circle 3, latter end circle
The thickness of ring 4 is equal.
The foregoing is merely the preferable embodiment of the utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should be covered within the scope of the utility model.
Claims (5)
- A kind of 1. segment permanent magnet rotor, it is characterised in that：Including shaft（1）, first section annulus（2）, middle circle（3）, latter end Annulus（4）, magnet steel（5）, the shaft（1）Outer wall is equipped with kidney-shaped keyway（13）And kidney-shaped keyway（13）It is interior to be equipped with flat key（9）, institute State shaft（1）Outer wall is located at kidney-shaped keyway（13）Right side extends equipped with flange outward（11）, the shaft（1）On from the right side turn left according to It is secondary to be fitted with first section annulus（2）, middle circle（3）, latter end annulus（4）, the first section annulus（2）Upper circumference uniform distribution several Tapped through hole（21）, the flange（11）Several through holes of upper circumference uniform distribution（12）And pass through through hole（12）Equipped with the first screw （6）It is threaded into through hole（21）It is interior, the middle circle（3）Several first counter sinks of upper circumference uniform distribution（31）And pass through first Counter sink（31）Equipped with the second screw（7）It is threaded into through hole（21）It is interior, the middle circle（3）On go back circumference uniform distribution several Tapped blind hole（32）, the tapped blind hole（32）With the first counter sink（31）It is in staggered distribution, the latter end annulus（4）Upper circumference is equal Several second counter sinks of cloth（41）And pass through the second counter sink（41）Equipped with the 3rd screw（8）It is threaded into blind hole（32）It is interior, The first section annulus（2）, middle circle（3）, latter end annulus（4）The magnet steel of the identical quantity of outer wall all circumference uniform distributions（5）And first section Annulus（2）, middle circle（3）, latter end annulus（4）The magnet steel of outer wall（5）Distributing position aligns.
- A kind of 2. segment permanent magnet rotor as claimed in claim 1, it is characterised in that：The first section annulus（2）, middle circle （3）, latter end annulus（4）Inner wall and shaft（1）Outer wall clearance fit.
- A kind of 3. segment permanent magnet rotor as claimed in claim 1, it is characterised in that：The first section annulus（2）, middle circle （3）, latter end annulus（4）Inner wall is equipped with and flat key（9）The keyway of cooperation.
- A kind of 4. segment permanent magnet rotor as claimed in claim 1, it is characterised in that：The first section annulus（2）, middle circle （3）, latter end annulus（4）Outside diameter is equal.
- A kind of 5. segment permanent magnet rotor as claimed in claim 1, it is characterised in that：The first section annulus（2）, middle circle （3）, latter end annulus（4）Thickness it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406585.2U CN207339463U (en) | 2017-10-30 | 2017-10-30 | A kind of segment permanent magnet rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406585.2U CN207339463U (en) | 2017-10-30 | 2017-10-30 | A kind of segment permanent magnet rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339463U true CN207339463U (en) | 2018-05-08 |
Family
ID=62363836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721406585.2U Expired - Fee Related CN207339463U (en) | 2017-10-30 | 2017-10-30 | A kind of segment permanent magnet rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021043354A1 (en) | 2019-09-02 | 2021-03-11 | Schaeffler Technologies AG & Co. KG | Laminated rotor core for a rotor, and method for producing a laminated rotor core |
-
2017
- 2017-10-30 CN CN201721406585.2U patent/CN207339463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021043354A1 (en) | 2019-09-02 | 2021-03-11 | Schaeffler Technologies AG & Co. KG | Laminated rotor core for a rotor, and method for producing a laminated rotor core |
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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: 20180508 Termination date: 20181030 |