CN205657519U - Permanent magnet motor - Google Patents
Permanent magnet motor Download PDFInfo
- Publication number
- CN205657519U CN205657519U CN201620420803.7U CN201620420803U CN205657519U CN 205657519 U CN205657519 U CN 205657519U CN 201620420803 U CN201620420803 U CN 201620420803U CN 205657519 U CN205657519 U CN 205657519U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- magneto
- groove
- magnet steel
- 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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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a permanent magnet motor belongs to motor technical field. Current permanent magnet motor inefficiency, high, the big scheduling problem of electromagnetism noise of heating temperature have been solved to it. The utility model discloses a stator, rotor, winding and magnet steel, winding setting are on stator inner wall, and magnet steel evenly distributed has seted up many magnetism grooves on the rotor on the rotor, and many magnetism groove end to end combinations form positive anistree star type, and this positive anistree star is concentric with the rotor, separates through the parting bead between two adjacent magnetism grooves, and above -mentioned magnet steel one -to -one is inserted to establish and is being corresponded the magnetism inslot. The utility model has the advantages of power density and torque density are high, and heating temperature is low, and the electromagnetism noise is low.
Description
Technical field
This utility model belongs to technical field of motors, relates to a kind of magneto.
Background technology
Restriction due to space, it is desirable to use motor volume is less, weight is lighter, efficiency
Higher, namely require that motor has higher power density or torque density, existing permanent magnetism
Motor torque density and power density are relatively low, and during work, heating temp is high, electromagnetic noise is big.
Utility model content
The purpose of this utility model is the drawbacks described above existed for existing magneto,
And a kind of simple in construction provided and torque density and power density is high, heating temp is low
Magneto.
The purpose of this utility model can be realized by following technical proposal:
A kind of magneto, including stator, rotor, winding and magnet steel, winding is arranged on
On stator inner wall, magnet steel is evenly distributed on rotor, it is characterised in that on described rotor
Offering a plurality of magnetic groove, the combination that joins end to end of a plurality of magnetic groove is formed positive anistree star-like, and this is just
Octagonal star is concentric with above-mentioned rotor, is separated by parting bead between two adjacent magnetic grooves,
Above-mentioned magnet steel one_to_one corresponding is plugged in corresponding magnetic groove.
In above-mentioned a kind of magneto, described stator is overlapped successively by multi-disc stator piece
Forming, the inner side of each stator piece is all interval with multiple stator tooth, adjacent two stator tooths it
Between formed tooth mouth, said stator sheet overlapping after, on stator piece, the tooth mouth of corresponding position is upper and lower
Continuous arrangement is a teeth groove, the inclined shape of this teeth groove.
In above-mentioned a kind of magneto, the periphery of described stator piece is provided with multiple card
Mouthful, after said stator sheet overlapping, the upper and lower continuous arrangement of the bayonet socket of corresponding position on stator piece
In a straight-line groove, being provided with cramp in this straight-line groove, the two ends of cramp snap onto two of stator
On end face.
In above-mentioned a kind of magneto, the inclined shape of described straight-line groove.
In above-mentioned a kind of magneto, described straight-line groove is circumferentially-spaced uniformly along stator
Arrange.
In above-mentioned a kind of magneto, described stator tooth is circumferentially-spaced all along stator piece
Even setting.
Compared with prior art, power density of the present utility model and torque density are high, thus
The also efficiency that works is high, and heating temp is low, and electromagnetic noise is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of stator；
Fig. 3 is the structural representation of stator piece.
In figure, 1, stator；2, rotor；3, stator tooth；4, tooth mouth；5, teeth groove；
6, bayonet socket；7, straight-line groove；8, magnetic groove；9, parting bead.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model
Technical scheme be further described, but this utility model is not limited to these embodiments.
As shown in Figures 1 to 3, this utility model provide a kind of magneto, including stator 1,
Rotor 2, winding and magnet steel, winding is arranged on stator 1 inwall, and magnet steel is evenly distributed on
On rotor 2, stator 1 and rotor 2 are concentric.
Stator 1 is formed by stacking successively by multi-disc stator piece, and the inner side of each stator piece is all spaced and sets
Having multiple stator tooth 3, stator tooth 3 is uniformly arranged along stator piece is circumferentially-spaced, and winding is around being located at
On stator tooth 3；Tooth mouth 4 is formed between adjacent two stator tooths 3, after stator piece overlapping, fixed
In sub-pieces, tooth mouth about 4 continuous arrangement of corresponding position is a teeth groove 5, and this teeth groove 5 is in inclining
Ramp-like, it is obliquely installed electromagnetic noise when can reduce motor work.
The periphery of each stator piece is equipped with multiple bayonet socket 6, after stator piece overlapping, on stator piece
Bayonet socket about 6 continuous arrangement of corresponding position is a straight-line groove 7, and this straight-line groove 7 is inclined
Shape, and this straight-line groove 7 is uniformly arranged along stator 1 is circumferentially-spaced, is additionally provided with button in straight-line groove 7
Sheet, the two ends of cramp snap onto on two end faces of stator 1, are fixed on by multi-disc stator piece
Together.
Rotor 2 is formed by stacking successively by multi-disc rotor sheet, and rotor 2 offers a plurality of magnetic groove 8,
The combination that joins end to end of a plurality of magnetic groove 8 is formed positive anistree star-like, and this positive octagonal star and rotor 2
With one heart, being separated by parting bead 9 between two adjacent magnetic grooves 8, magnet steel is rectangular, and
One_to_one corresponding is plugged in corresponding magnetic groove 8.
It should be understood that in claims of the present utility model, description, all " bags
Include ... " should be understood as open implication, namely its implication is equal to " at least
Contain ... ", and should not be construed as enclosed implication, i.e. its implication should not be construed
" only comprising ... ".
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Claims (6)
1. a magneto, including stator (1), rotor (2), winding and magnet steel,
Winding is arranged on stator (1) inwall, and magnet steel is evenly distributed on rotor (2), and its feature exists
In, described rotor (2) offers a plurality of magnetic groove (8), a plurality of magnetic groove (8) joins end to end
Combination is formed positive anistree star-like, and this positive octagonal star is concentric with above-mentioned rotor (2), adjacent
Article two, being separated by parting bead (9) between magnetic groove (8), above-mentioned magnet steel one_to_one corresponding is plugged in
In corresponding magnetic groove (8).
A kind of magneto the most according to claim 1, it is characterised in that described
Stator (1) is formed by stacking successively by multi-disc stator piece, and the inner side of each stator piece is all interval with
Multiple stator tooths (3), form tooth mouth (4), said stator between adjacent two stator tooths (3)
After sheet overlapping, on stator piece, the tooth mouth (4) of corresponding position continuous arrangement up and down is a teeth groove
(5), this teeth groove (5) inclined shape.
A kind of magneto the most according to claim 2, it is characterised in that described
The periphery of stator piece is provided with multiple bayonet socket (6), after said stator sheet overlapping, right on stator piece
Bayonet socket (6) continuous arrangement up and down answering position is a straight-line groove (7), in this straight-line groove (7)
Being provided with cramp, the two ends of cramp snap onto on two end faces of stator (1).
A kind of magneto the most according to claim 3, it is characterised in that described
Straight-line groove (7) inclined shape.
A kind of magneto the most according to claim 4, it is characterised in that described
Straight-line groove (7) is uniformly arranged along stator (1) is circumferentially-spaced.
A kind of magneto the most according to claim 5, it is characterised in that described
Stator tooth (3) is uniformly arranged along stator piece is circumferentially-spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420803.7U CN205657519U (en) | 2016-05-10 | 2016-05-10 | Permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420803.7U CN205657519U (en) | 2016-05-10 | 2016-05-10 | Permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657519U true CN205657519U (en) | 2016-10-19 |
Family
ID=57402179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620420803.7U Expired - Fee Related CN205657519U (en) | 2016-05-10 | 2016-05-10 | Permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629262A (en) * | 2022-03-15 | 2022-06-14 | 苏州御龙模具有限公司 | Stator silicon steel sheet structure and stator slot-twisting iron core |
-
2016
- 2016-05-10 CN CN201620420803.7U patent/CN205657519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629262A (en) * | 2022-03-15 | 2022-06-14 | 苏州御龙模具有限公司 | Stator silicon steel sheet structure and stator slot-twisting iron core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20180510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |