CN217769628U - Quadrupole fourteen-slot stator rotor assembly - Google Patents
Quadrupole fourteen-slot stator rotor assembly Download PDFInfo
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- CN217769628U CN217769628U CN202221083373.6U CN202221083373U CN217769628U CN 217769628 U CN217769628 U CN 217769628U CN 202221083373 U CN202221083373 U CN 202221083373U CN 217769628 U CN217769628 U CN 217769628U
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Abstract
The utility model discloses a rotor subassembly is decided to four poles fourteen grooves, include: a stator and a rotor; the stator comprises four pieces of magnetic steel arranged in an annular array; the rotor includes fourteen output shaft through-holes that are the winding piece that is used for the winding coil that the annular array set up and be used for fixed motor output shaft, the utility model discloses a four poles fourteen slots stator-rotor subassembly can effectively reduce the noise, improves work efficiency simultaneously, and the torque ripple is littleer for the stator-rotor subassembly structure in 4 utmost points 10 grooves of tradition.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a quadrupole fourteen-slot stator rotor assembly.
Background
The motor, as the power source of the electrical apparatus or various machinery, mainly include stator and trochanter, wherein, the fixed part in the motor is called the stator, there is paired direct current excitation on it, or own have magnetic static main magnetic pole, and the rotating part is the trochanter, mount the armature winding on it, produce the induced electromotive force after energizing, produce the electromagnetic torque to carry on the energy conversion after acting as the rotating magnetic field, to the stator and trochanter structure in the motor that applies to the lift table in the prior art usually adopts 4 poles 10 slots stator and trochanter structure, but find its noise is greater in the actual application, and the torque ripple is greater, the efficiency is not high.
Disclosure of Invention
In view of the above, there is a need for a quadrupole fourteen-slot stator rotor assembly with less noise, higher efficiency and less torque ripple, so as to improve the working efficiency, reduce the loss and meet the demands of more users for low noise.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a quadrupole fourteen slot rotor assembly comprising:
a stator and a rotor;
the stator comprises four pieces of magnetic steel arranged in an annular array;
the rotor comprises fourteen winding blocks which are arranged in an annular array and used for winding coils and an output shaft through hole used for fixing an output shaft of the motor.
In the utility model, the inner diameter range of the quadrupole fourteen-slot stator rotor component is between 8mm and 8.07mm, and the outer diameter range is between 30.97 mm and 31.03 mm.
In the quadrupole fourteen-slot stator-rotor assembly of the utility model, the radian range of the magnetic steel is between 88 degrees and 92 degrees.
In the four-pole fourteen-slot stator-rotor assembly of the utility model, the thickness range of the magnetic steel is between 4.325mm and 4.475 mm.
In the four-pole fourteen-slot stator-rotor assembly of the utility model, the radius range of the circular arc at the outer side of the magnetic steel is between 20.25mm and 20.mm.
In the four-pole fourteen-slot stator-rotor assembly of the utility model, the eccentricity of the stator ranges from 1mm to 1.4 mm.
The utility model discloses among the rotor subassembly is decided to four poles fourteen grooves, the insulating layer is all coated to the tooth's socket inner wall and the terminal surface of rotor.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a rotor subassembly is decided to fourteen slots of quadrupole can effectively reduce the noise, improves work efficiency simultaneously, decides the rotor subassembly structure for ten slots of quadrupole of traditional lift table motor that the torque is undulant littleer.
Drawings
Fig. 1 is a schematic perspective view of a quadrupole fourteen-slot stator/rotor assembly according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the noise experimental data result of the quadrupole fourteen-slot stator-rotor assembly according to the embodiment of the present invention.
100. A stator; 110. magnetic steel; 200. A rotor; 210. a winding block; 220. And an output shaft through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description will be made in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, a quadrupole fourteen-slot stator/rotor assembly according to an embodiment of the present invention includes: a stator 100 and a rotor 200; the stator 100 comprises four pieces of magnetic steel 110 arranged in an annular array; the rotor 200 includes fourteen winding blocks 210 for winding coils arranged in an annular array and an output shaft through hole 220 for fixing an output shaft of a motor.
Referring to fig. 2, can find through the experiment that the utility model discloses a rotor subassembly is decided to quadrupole fourteen grooves can effectively reduce the noise, has satisfied more users to the requirement of low noise, in addition the utility model discloses a rotor subassembly is decided to quadrupole fourteen grooves also has improved work efficiency for the stator rotor structure in traditional direct-push motor, and the torque ripple also becomes littleer. In practical implementation, the rotor 200 further includes a plurality of rotor sheets, the thickness of each rotor sheet is preferably 0.5mm (millimeter), the rotor sheet includes fourteen T-shaped winding pieces in an annular array, and all the T-shaped winding pieces on the same vertical line jointly form the winding block 210 in the embodiment of the present invention.
Referring to fig. 1, in the present embodiment, the inner diameter of the quadrupole fourteen-slot stator assembly ranges from 8mm to 8.07mm, and the outer diameter ranges from 30.97 mm to 31.03 mm. In practical implementation, the noise of the stator and rotor assemblies adopting the parameters is obviously reduced.
In this embodiment, the arc of the magnetic steel 110 ranges from 88 ° to 92 °.
In this embodiment, the thickness of the magnetic steel 110 ranges from 4.325mm to 4.475 mm.
In this embodiment, the radius of the arc outside the magnetic steel 110 is in the range of 20.25 mm-20.4 mm.
In the present embodiment, the eccentricity of the stator 100 ranges from 1mm to 1.4 mm.
In this embodiment, the inner wall and the end face of the tooth slot of the rotor 200 are coated with an insulating layer, which may be an insulating glue powder, and the insulating glue powder functions as slot insulating paper and is used for electrically insulating the enameled wire from the rotor chip and the shaft core.
The details of the present invention are well known to those skilled in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A quadrupole fourteen slot stator rotor assembly, comprising:
a stator (100) and a rotor (200);
the stator (100) comprises four pieces of magnetic steel (110) arranged in an annular array;
the rotor (200) comprises fourteen winding blocks (210) which are arranged in an annular array and used for winding coils and an output shaft through hole (220) used for fixing an output shaft of a motor.
2. A quadrupole tetradecapeutic rotor assembly according to claim 1, wherein the inner diameter of the rotor assembly ranges from 8mm to 8.07mm, and the outer diameter ranges from 30.97 mm to 31.03 mm.
3. A quadrupole-fourteen-slot rotor assembly according to claim 1, wherein the radian of the magnetic steel (110) ranges between 88 ° -92 °.
4. A quadrupole-fourteen-slot rotor assembly according to claim 2, wherein the thickness of the magnetic steel (110) is in the range 4.325mm-4.475 mm.
5. A quadrupole fourteen-slot rotor assembly according to claim 3, wherein the radius of the arc of the outer side of the magnetic steel (110) is in the range of 20.25 mm-20.4 mm.
6. A quadrupole tetradecapeutic rotor assembly according to claim 4, wherein the eccentricity of the stator (100) ranges between 1mm and 1.4 mm.
7. A quadrupole fourteen-slot stator-rotor assembly according to claim 1, wherein the inner walls and end faces of the slots of the rotor (200) are coated with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221083373.6U CN217769628U (en) | 2022-05-07 | 2022-05-07 | Quadrupole fourteen-slot stator rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221083373.6U CN217769628U (en) | 2022-05-07 | 2022-05-07 | Quadrupole fourteen-slot stator rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217769628U true CN217769628U (en) | 2022-11-08 |
Family
ID=83883948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221083373.6U Active CN217769628U (en) | 2022-05-07 | 2022-05-07 | Quadrupole fourteen-slot stator rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217769628U (en) |
-
2022
- 2022-05-07 CN CN202221083373.6U patent/CN217769628U/en active Active
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