CN215601103U - Stator, rotor and motor thereof - Google Patents
Stator, rotor and motor thereof Download PDFInfo
- Publication number
- CN215601103U CN215601103U CN202122275281.XU CN202122275281U CN215601103U CN 215601103 U CN215601103 U CN 215601103U CN 202122275281 U CN202122275281 U CN 202122275281U CN 215601103 U CN215601103 U CN 215601103U
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- stator
- rotor
- motor
- rotating shaft
- bearing
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a structure of a stator and a rotor for a motor, which comprises a stator structure and a rotor structure, wherein the rotor structure is arranged in the stator structure, and comprises a rotor core and a rotating shaft; the rotor core is arranged on the rotating shaft, a bearing chamber and a plurality of heat dissipation holes are formed in the rotating shaft, and a rotor core positioning groove and a plurality of concave grooves are formed in the surface of the rotating shaft. The utility model has simple assembly, strong overload capacity, long service life and can be controlled.
Description
Technical Field
The utility model relates to the field of motors, in particular to a stator, a rotor and a motor with the stator and the rotor.
Background
The motor is widely applied to the field of household appliances, the stator, the rotor and the motor are used in horizontal stirring electric appliances, and most of traditional stirrer motors are alternating current asynchronous motors.
However, the conventional ac asynchronous motor has certain limitations in use due to low efficiency and low overload capacity. On the other hand, the country is also gradually increasing the promotion of the energy efficiency requirement of the electric appliance, the alternating current motor cannot meet the energy efficiency requirement of the electric appliance, and in addition to the intellectualization of the current household electric appliance, the traditional alternating current motor is difficult to control and cannot be combined with intelligent equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, the present invention provides a stator, a rotor and a motor thereof, so as to solve the above problems.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a structure for a stator and a rotor of an electric machine, comprising a stator structure and a rotor structure, the rotor structure being arranged within the stator structure, wherein the rotor structure comprises a rotor core and a rotating shaft; the rotor core is arranged on the rotating shaft, a bearing chamber and a plurality of heat dissipation holes are formed in the rotating shaft, and a rotor core positioning groove and a plurality of concave grooves are formed in the surface of the rotating shaft.
As a further improvement of the utility model: and a plurality of magnets are arranged in the concave groove.
As a further improvement of the utility model: the magnet is two.
As a further improvement of the utility model: the magnets are homopolar magnets.
As a further improvement of the utility model: the stator structure comprises a stator core, a stator coil, insulating paper and a slot wedge; the stator core is provided with a plurality of slots and a plurality of teeth, the insulating paper is laid in the slots, and the stator coil is wound on the teeth and fixed through the slot wedges.
As a further improvement of the utility model: the stator core is a laminated body formed by laminating a plurality of stator punching sheets.
A motor comprises a stator structure and a rotor structure, wherein the motor is of a brushless direct current structure, and further comprises a motor positioning groove, a bearing, a pressing plate, a cover plate and a turntable; the motor positioning groove is arranged in a base of the motor, a bearing is arranged in the bearing chamber of the rotor structure, the pressing plate is arranged above the bearing of the base, the cover plate is arranged at the top of the base, the turntable is arranged on the cover plate, and the turntable is provided with a plurality of connecting grooves used for being connected with an external structure.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has simple assembly, strong overload capacity, long service life and can be controlled.
Drawings
Fig. 1 is a schematic view of the stator structure of the present invention.
Fig. 2 is a schematic view of the rotor structure of the present invention.
Fig. 3 is a schematic view of the structure of the rotating shaft of the present invention.
FIG. 4 is a schematic cross-sectional view of a rotating shaft according to the present invention.
Fig. 5 is a schematic view of a stator structure and a rotor structure combination of the present invention.
Fig. 6 is a schematic sectional view of the motor structure of the present invention.
Fig. 7 is a schematic view of the turntable structure of the present invention.
Detailed Description
The utility model will now be further described with reference to the accompanying description and examples:
according to the drawings of fig. 1 to 5, the utility model provides a structure of a stator and a rotor for a motor, which comprises a stator structure and a rotor structure, wherein the rotor structure is arranged in the stator structure, and comprises a rotor core 1 and a rotating shaft 2; rotor core 1 sets up in pivot 2, and pivot 2 is inside to be provided with bearing room 21 and a plurality of louvre 22, and 2 surfaces in pivot have rotor core constant head tank 23 and a plurality of concave groove 24.
The bearing chamber 21 is used for being connected with the main structure of the motor through the bearing 8; the heat dissipation holes 22 mainly function to dissipate heat of the whole interior of the motor during the rotation process of the rotor; the rotor core positioning groove 23 functions to restrict the rotor core 1 to a desired position when assembling it; the purpose of the recess 24 is to receive and hold a portion of the magnet 25.
Two magnets 25 are arranged in the concave groove 24. And the magnets 25 are homopolar magnets. Two magnets 25 of the same polarity are disposed in one slot, and the magnets 25 of each polarity are alternately distributed around the rotor core 1. The magnet 25 is tile-shaped, and both sides of the magnet 25 are chamfered for easy installation in the slot.
The stator structure comprises a stator core 3, a stator coil 4, insulating paper 5 and slot wedges 6; the stator core 3 has a plurality of slots 31 and a plurality of teeth 32, the insulating paper 5 is laid in the slots 31, the stator coil 4 is wound on the teeth 32, and the stator coil 4 is wound on the teeth 32 with the teeth 32 of the stator core 3 as a part of the magnetic core and wound on the teeth 32 and fixed using the slot wedges 6.
The stator core 3 is a laminated body in which a plurality of stator lamination sheets are laminated.
As shown in fig. 6 to 7, the motor comprises a stator structure and a rotor structure, wherein the motor further comprises a motor positioning groove 7, a bearing 8, a pressing plate 9, a cover plate 10 and a turntable 11; motor constant head tank 7 sets up in the frame 12 of motor, and bearing 8 sets up in the bearing room 21 of rotor structure, and clamp plate 9 sets up in the bearing 8 top of frame 12, and apron 10 sets up at frame 12 top, sets up carousel 11 on the apron 10, and carousel 11 has a plurality of spread grooves 111 that are used for being connected with external structure.
The motor is provided with the stator and the rotor, the stator is arranged on the inner surface of the motor base 12, the inner surface of the base 12 is provided with a positioning groove for positioning the stator, and the stator winding of the motor needs to have an electrical distance with the base 12 after the stator is arranged. The bearing 8 is arranged in the rotor bearing chamber 21 and is in interference fit with the rotor, the rotor after the bearing 8 is assembled in a hot mode is vertically assembled on the central shaft of the machine base 12, the rotor can rotate through the bearing 8, the pressing plate 9 is fixed above the central shaft of the machine base 12 and presses the bearing 8 to fix the bearing 8 and prevent the bearing 8 from moving axially. The base 12 is provided with a cover plate 10, the cover plate 10 is fixed on the base 12 to play a protection role, the rotary plate 11 is connected with the rotary shaft 2, the rotary plate 11 can synchronously rotate with the rotor, the rotary plate 11 is provided with a plurality of connecting grooves 111 which can be connected with an external structure, and the connecting grooves 111 can be adjusted according to different loads.
The structure of the motor is a brushless direct current structure, and compared with a squirrel cage rotor used by a single-phase asynchronous motor, the rotor used by the brushless direct current motor has the advantages of high efficiency, strong overload capacity, easy control, long service life and the like.
The main functions of the utility model are as follows: the motor is applied to various motors with stirring equipment.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (7)
1. A structure for a stator and a rotor of an electric machine, comprising a stator structure and a rotor structure, the rotor structure being arranged within the stator structure, characterized in that the rotor structure comprises a rotor core and a rotating shaft; the rotor core is arranged on the rotating shaft, a bearing chamber and a plurality of heat dissipation holes are formed in the rotating shaft, and a rotor core positioning groove and a plurality of concave grooves are formed in the surface of the rotating shaft.
2. A stator and rotor arrangement for an electrical machine according to claim 1, wherein the recess is provided with magnets.
3. A stator and rotor arrangement for an electrical machine according to claim 2, wherein the magnets are two pieces.
4. A structure of a stator and a rotor for an electric motor according to claim 2, wherein the magnets are homopolar magnets.
5. The structure of a stator and a rotor for an electric machine according to claim 1, wherein the stator structure comprises a stator core, a stator coil, an insulating paper, and a slot wedge; the stator core is provided with a plurality of slots and a plurality of teeth, the insulating paper is laid in the slots, and the stator coil is wound on the teeth and fixed through the slot wedges.
6. The structure of a stator and a rotor for an electric machine according to claim 1, wherein the stator core is a laminated body in which a plurality of stator laminations are laminated.
7. A motor comprises a stator structure and a rotor structure, and is characterized in that the motor is of a brushless direct current structure, and further comprises a motor positioning groove, a bearing, a pressing plate, a cover plate and a turntable; the motor positioning groove is arranged in a base of the motor, a bearing is arranged in the bearing chamber of the rotor structure, the pressing plate is arranged above the bearing of the base, the cover plate is arranged at the top of the base, the turntable is arranged on the cover plate, and the turntable is provided with a plurality of connecting grooves used for being connected with an external structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122275281.XU CN215601103U (en) | 2021-09-18 | 2021-09-18 | Stator, rotor and motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122275281.XU CN215601103U (en) | 2021-09-18 | 2021-09-18 | Stator, rotor and motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215601103U true CN215601103U (en) | 2022-01-21 |
Family
ID=79886501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122275281.XU Active CN215601103U (en) | 2021-09-18 | 2021-09-18 | Stator, rotor and motor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215601103U (en) |
-
2021
- 2021-09-18 CN CN202122275281.XU patent/CN215601103U/en active Active
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