CN110011437A - A kind of annular stator with inclined teeth pole - Google Patents
A kind of annular stator with inclined teeth pole Download PDFInfo
- Publication number
- CN110011437A CN110011437A CN201910373065.3A CN201910373065A CN110011437A CN 110011437 A CN110011437 A CN 110011437A CN 201910373065 A CN201910373065 A CN 201910373065A CN 110011437 A CN110011437 A CN 110011437A
- Authority
- CN
- China
- Prior art keywords
- tooth
- magnetic yoke
- stator
- punching
- annular stator
- 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
- 238000004080 punching Methods 0.000 claims abstract description 42
- 208000008010 Tooth Avulsion Diseases 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a kind of annular stators with inclined teeth pole, the stator includes multiple punchings, with multiple teeth of radial arrangement in the punching, has on the tooth outer wall by the sequentially connected magnetic yoke of tooth, have between each magnetic yoke by the notch of magnetic yoke disjunction；Multiple punching stackings are close to arrangement and constitute the stator, each punching from the bottom to top is rotated by a fixed-direction, make upper mutual corresponding each tooth dislocation of each punching, the tooth arranged stacked of each vertical corresponding arrangement constitutes toothholder on the stator, and the toothholder two sides form slope surface, multiple magnetic yoke superpositions constitute wide width part simultaneously, notch between the magnetic yoke constitutes skewed slot, single tooth pole in the stator is constituted by the toothholder and magnetic yoke, it is an object of that present invention to provide a kind of annular stators with inclined teeth pole, using punching as basic structure, every layer of punching is mutually laminated and angled is connected and fixed, structure is simple, be conducive to manual operation realization.
Description
Technical field
The present invention relates to technical field of motors more particularly to a kind of annular stators with inclined teeth pole.
Background technique
Stator is the fixed part in motor, is equipped with coil windings, generates rotating excitation field by winding, pushes and turn
Son rotation.
In existing design, the tooth pole on stator is square, is produced in the intervention gap for installing coil windings
Raw torque harmonic wave not can be carried out effective processing, to make to generate pause and transition in rhythm or melody sense in running using its motor, and by its production
Raw noise, for the stator of existing design, the stator with inclined teeth pole is generally made by numerically-controlled machine tool, but is passed through
Time is fastidious, and the quantity produced daily is few, cannot achieve the purpose of volume production.
Summary of the invention
It is an object of that present invention to provide a kind of annular stator with inclined teeth pole, using punching as basic structure, every layer
Punching mutually laminate and it is angled be connected and fixed, structure is simple, be conducive to manual operation realization.
In order to achieve the above object, technical solution of the present invention has:
A kind of annular stator with inclined teeth pole, the stator include multiple punchings, are had in the punching in radiation
Multiple teeth of shape arrangement have the sequentially connected magnetic yoke of tooth on the tooth outer wall, have between each magnetic yoke by magnetic yoke point
Disconnected notch；Multiple punching stackings are close to arrangement and constitute the stator, and a fixed-direction is pressed in each punching from the bottom to top
Rotation makes upper mutual corresponding each tooth dislocation of each punching, and cloth is laminated in the tooth of each vertical corresponding arrangement on the stator
Composition toothholder is set, and the toothholder two sides form slope surface, while the superposition of multiple magnetic yokes constitutes wide width part, the slot between the magnetic yoke
Mouth constitutes skewed slot, constitutes the single tooth pole in the stator by the toothholder and magnetic yoke.
A kind of annular stator with inclined teeth pole of the invention, the basic structure by punching as stator, and in punching
It with multiple teeth and by the sequentially connected magnetic yoke of the outer wall of tooth, and is laminated by multiple teeth and forms toothholder, and magnetic yoke superposition constitutes width
Width portion forms the tooth pole by toothholder and wide width part, and the toothholder two sides form slope surface, while the superposition of multiple magnetic yokes constitutes wide cut
Portion, the notch between the magnetic yoke constitute skewed slot, to constitute inclined tooth pole, structure is simple, and realizing convenient for man-made assembly should
The structure of annular stator improves producing efficiency.
Further, the shapes and sizes of each tooth are identical, and the vertical range apart from the annular stator axis
It is equal.
Further, each tooth extending direction is directed toward the axis of the annular stator.
Further, each magnetic yoke outer wall is arc, and each multiple magnetic yokes are in annular stator Inner Constitution
Class anchor ring, and such anchor ring is identical as the axis of the annular stator.
Further, intervention gap is formed between two neighboring tooth pole.
Detailed description of the invention
Fig. 1 is the annular stator perspective view in the embodiment of the present invention one；
Fig. 2 is the annular stator top view in the embodiment of the present invention one；
Fig. 3 is the annular stator perspective view in the embodiment of the present invention two；
Fig. 4 is the annular stator top view in the embodiment of the present invention two；
Specific embodiment
A kind of annular stator with inclined teeth pole of the invention is described with reference to the drawings.
As the embodiment of the present invention one:
As described below, as shown in Figure 1 to Figure 2, it is described as main member used in the present embodiment:
A kind of annular stator with inclined teeth pole 2, the stator include multiple punchings 1, and having in the punching 1 is in put
The multiple teeth 21 for penetrating shape arrangement have on 21 outer wall of tooth by the sequentially connected magnetic yoke 211 of tooth 21, each magnetic yoke 211 it
Between have the notch 212 of 211 disjunction of magnetic yoke；Multiple punchings 1 stacking is close to arrangement and constitutes the annular stator, by down toward
On each punching 1 rotated by a fixed-direction, so that the upper mutual corresponding each tooth 21 of each punching 1 is misplaced, the stator
21 arranged stacked of tooth of upper each vertical corresponding arrangement constitutes toothholder 25, and 25 two sides of the toothholder form slope surface 22, while more
A superposition of magnetic yoke 211 constitutes wide width part 23, and the notch 212 between the magnetic yoke 211 constitutes skewed slot 24, by the toothholder 25 and magnetic
Yoke 211 constitutes the single tooth pole 2 in the stator.
Annular stator in the embodiment, the basic structure by punching 1 as stator, and there are multiple teeth 21 in punching 1
Toothholder 25 is formed with by the sequentially connected magnetic yoke 211 of the outer wall of tooth 21, and by the stacking of multiple teeth 21, and the superposition of magnetic yoke 211 is constituted
Wide width part 23 forms the tooth pole 2 by toothholder 25 and wide width part 23, and 25 two sides of toothholder form slope surface 22, while multiple magnetic
The superposition of yoke 211 constitutes wide width part 23, and the notch 212 between the magnetic yoke 211 constitutes skewed slot 24, so that inclined tooth pole 2 is constituted,
Structure is simple, and the structure of the annular stator is realized convenient for man-made assembly, improves producing efficiency.
In the present embodiment, annular stator includes multiple punchings 1, constitutes annular stator by the arranged stacked of punching 1
Basic configuration, with multiple teeth 21 of radial arrangement in the punching 1, and the extending direction of the tooth 21 is always to punching 1
Interior extension has on 21 outer wall of tooth by the sequentially connected magnetic yoke 211 of tooth 21, which is generally made of soft iron, leads to
Often in 1 manufacturing process of punching, under conditions of magnetic yoke 211 and tooth 21 all have magnetism, the stationary phase of magnetic yoke 211 is for tooth 21
It is more difficult, thus by the carrying magnetic component of tooth 21, passing through the guidance of soft iron yoke 211, and assign tooth pole 2 magnetism, it is described
25 two sides of toothholder form slope surface 22, and after the stacking of punching 1, the tooth 21 of every layer of punching 1 is overlapped mutually, then is passed through artificially
Rotary dial forms the slope surface 22, then is positioned by fastener.
As shown in Figure 1, the shapes and sizes of each tooth 21 are identical, rotated in every layer of punching 1 by fixed-direction
Under conditions of identical angle, enable the slope surface 22 being formed slopely by the stacking of tooth 21 that there is the uniform gradient, and each described
Vertical range of the tooth 21 apart from the annular stator axis is equal, guarantees that the top surface of each tooth 21 is held on an anchor ring
Rotation.
As shown in Fig. 2, each 21 extending direction of the tooth is directed toward the axis of the annular stator, make shape between each tooth 21
At interval it is equal, be convenient for subsequent installation copper wire winding, be able to maintain under conditions of copper section parameter is equal, copper wire energy
The umber of turn being maintained on each toothholder 25 is equal, to guarantee that the voltage generated by copper wire winding is identical, and uses this
The motor operation of stator is stablized.
As shown in Figure 1, each 211 outer wall of the magnetic yoke is arc, each multiple magnetic yokes 211 are in annular stator
Portion constitutes class anchor ring 213, and such anchor ring 213 is identical as the axis of the annular stator, makes the punching 1 around stator
No matter axis rotation is placed in any angle position, can guarantee that 211 outer wall of magnetic yoke is located on such anchor ring 213, and makes wide cut
23 outer wall of portion keeps smooth, avoids 23 outer wall of wide width part uneven, to guarantee the normal work between stator and rotor, wide cut
Maximum height outstanding is the minimum range between rotor and stator in portion 23, and influences the mutual inductance system between rotor and stator
Number.
As shown in Figure 1 or 2, needs are applied in order to meet, forms intervention gap 3, the intervention between two neighboring tooth pole 2
Gap 3 is the installation space of copper wire winding.
As the embodiment of the present invention two:
As shown in Figure 3 to Figure 4, the embodiment two has the appended drawing reference being the same as example 1.
In example 2:
A kind of annular stator with inclined teeth pole 2, the stator include multiple punchings 1, and each punching 1 has benchmark
Ring 4 is arranged radially the tooth 21 by reference rings 4 outward, has on 21 outer wall of tooth by the sequentially connected magnetic of tooth 21
Yoke 211 has the notch 212 of 211 disjunction of magnetic yoke between each magnetic yoke 211；Multiple stackings of the punching 1 are close to arrangement and are constituted
The stator, each punching 1 from the bottom to top are rotated by a fixed-direction, make upper mutual corresponding each tooth of each punching 1
21 misplace, and 21 arranged stacked of tooth of each vertical corresponding arrangement constitutes toothholder 25, and 25 two sides shape of the toothholder on the stator
At slope surface 22, while the superposition of multiple magnetic yokes 211 constitutes wide width part 23, and the notch 212 between the magnetic yoke 211 constitutes skewed slot 24,
The single tooth pole 2 in the stator is constituted with magnetic yoke 211 by the toothholder 25.
And as the preferred embodiment in embodiment two:
The shapes and sizes of each tooth 21 are identical, and the vertical range apart from the annular stator axis is equal；Often
A 21 extending direction of the tooth is directed toward the axis of the annular stator；Each 211 outer wall of the magnetic yoke is arc, each multiple
The magnetic yoke 211 constitutes class anchor ring 213 outside the tooth 21, and such anchor ring 213 is identical as the axis of reference rings 4；
Intervention gap 3 is formed between two neighboring tooth pole 2.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (6)
1. a kind of annular stator with inclined teeth pole, which is characterized in that
The stator includes multiple punchings, multiple teeth with radial arrangement in the punching, on the outer wall of the tooth pole
With by the extremely sequentially connected magnetic yoke of tooth, have between each magnetic yoke by the notch of magnetic yoke disjunction；
Multiple punching stackings are close to arrangement and constitute the stator, and each punching from the bottom to top is rotated by a fixed-direction,
Make upper mutual corresponding each tooth dislocation of each punching, the tooth arranged stacked of each vertical corresponding arrangement is constituted on the stator
Toothholder, and the toothholder two sides form slope surface, while the superposition of multiple magnetic yokes constitutes wide width part, the notch between the magnetic yoke is constituted
Skewed slot constitutes the single tooth pole in the stator by the toothholder and magnetic yoke.
2. annular stator according to claim 1, which is characterized in that the shapes and sizes of each tooth are identical, and away from
Vertical range from the annular stator axis is equal.
3. annular stator according to claim 2, which is characterized in that it is fixed that each tooth extending direction is directed toward the annular
The axis of son.
4. annular stator according to claim 1, which is characterized in that each magnetic yoke outer wall is arc, Mei Geduo
A magnetic yoke is in annular stator Inner Constitution class anchor ring, and such anchor ring is identical as the axis of the annular stator.
5. annular stator according to claim 1, which is characterized in that form intervention gap between two neighboring tooth pole.
6. a kind of motor, using the annular stator as described in claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373065.3A CN110011437A (en) | 2019-05-06 | 2019-05-06 | A kind of annular stator with inclined teeth pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373065.3A CN110011437A (en) | 2019-05-06 | 2019-05-06 | A kind of annular stator with inclined teeth pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110011437A true CN110011437A (en) | 2019-07-12 |
Family
ID=67175841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373065.3A Pending CN110011437A (en) | 2019-05-06 | 2019-05-06 | A kind of annular stator with inclined teeth pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110011437A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070213A (en) * | 2001-08-23 | 2003-03-07 | Mitsubishi Electric Corp | Method of manufacturing stator |
| JP2006060951A (en) * | 2004-08-23 | 2006-03-02 | Matsushita Electric Ind Co Ltd | Motor |
| CN103023165A (en) * | 2011-09-21 | 2013-04-03 | 德昌电机(深圳)有限公司 | Stator core structure of motor and stator forming method |
| CN204886443U (en) * | 2015-07-08 | 2015-12-16 | 彭旑婧 | Motor stator punching piece |
| CN106877532A (en) * | 2017-04-26 | 2017-06-20 | 广东美芝制冷设备有限公司 | Magnetize motor, rotor, permagnetic synchronous motor and compressor |
| WO2018116640A1 (en) * | 2016-12-21 | 2018-06-28 | 日本航空電子工業株式会社 | Resolver stator |
| CN210273620U (en) * | 2019-05-06 | 2020-04-07 | 佛山市顺德区一虎电子科技有限公司 | Annular stator with inclined tooth poles |
-
2019
- 2019-05-06 CN CN201910373065.3A patent/CN110011437A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070213A (en) * | 2001-08-23 | 2003-03-07 | Mitsubishi Electric Corp | Method of manufacturing stator |
| JP2006060951A (en) * | 2004-08-23 | 2006-03-02 | Matsushita Electric Ind Co Ltd | Motor |
| CN103023165A (en) * | 2011-09-21 | 2013-04-03 | 德昌电机(深圳)有限公司 | Stator core structure of motor and stator forming method |
| CN204886443U (en) * | 2015-07-08 | 2015-12-16 | 彭旑婧 | Motor stator punching piece |
| WO2018116640A1 (en) * | 2016-12-21 | 2018-06-28 | 日本航空電子工業株式会社 | Resolver stator |
| CN106877532A (en) * | 2017-04-26 | 2017-06-20 | 广东美芝制冷设备有限公司 | Magnetize motor, rotor, permagnetic synchronous motor and compressor |
| CN210273620U (en) * | 2019-05-06 | 2020-04-07 | 佛山市顺德区一虎电子科技有限公司 | Annular stator with inclined tooth poles |
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