CN220527745U - Motor stator rotor assembly - Google Patents
Motor stator rotor assembly Download PDFInfo
- Publication number
- CN220527745U CN220527745U CN202322045739.1U CN202322045739U CN220527745U CN 220527745 U CN220527745 U CN 220527745U CN 202322045739 U CN202322045739 U CN 202322045739U CN 220527745 U CN220527745 U CN 220527745U
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- magnetic force
- force line
- motor
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a motor stator and rotor assembly, which comprises a stator and a rotor; the stator is provided with a plurality of first magnetic force line holes in a penetrating mode, the periphery of the stator is integrally provided with a plurality of first magnetic force line grooves which are arranged at intervals in a concave mode, the rotor is matched with the stator, a plurality of mounting grooves for mounting the permanent magnets are formed in the rotor, the two ends of each mounting groove are respectively integrally extended outwards to form magnetic isolation grooves, the rotor is provided with a plurality of second magnetic force line holes, the periphery of the rotor is integrally provided with a plurality of second magnetic force line grooves which are arranged at intervals in a concave mode, the motor is enabled to run more uniformly through the magnetic field lines of the stator and the rotor during operation, vibration and noise generated in the operation process of the motor are avoided, the internal structure of the motor cannot be damaged even if the motor works for a long time, the whole service life is longer, meanwhile, the working performance and the working efficiency of the motor cannot be influenced, and the use requirements of users can be met.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor stator and rotor assembly.
Background
An electric machine (commonly called a "motor") is an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction; the permanent magnet motor is one kind of motor, and the permanent magnet DC motor consists of stator pole, rotor, brush, casing, etc. the stator pole is permanent magnet with ferrite, alNi-Co, ndFeB, etc. The structure of the device can be divided into a cylinder type device, a tile type device and the like. Most of the electric power used in the video recorder is cylindrical magnet, and most of the electric motors used in the electric tools and the electric appliances for automobiles are block-type magnets.
The stator and the rotor are important components in the motor, and the magnetic field lines in the stator and the rotor in the existing permanent magnet motor are not uniform in wiring, so that vibration and noise are large in the using process, the motor is easy to damage in the vibration process after long-time use, the working performance of the motor can be influenced, the working efficiency is reduced, and the use requirement of a user cannot be met; accordingly, there is a need for further improvements over existing motor stator and rotor configurations.
Disclosure of Invention
In view of the foregoing, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a stator and rotor assembly of a motor, which can effectively solve the problems of uneven wiring of stator and rotor magnetic field lines, easy damage to the motor, influence on the working performance of the motor, and failure to meet the user's requirements in the existing motor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the motor stator and rotor assembly comprises a stator and a rotor, wherein the stator is fixedly arranged on an external motor, and the rotor can be arranged on the external motor in a back-and-forth rotating way and is positioned in the stator; the stator is penetrated with a plurality of first magnetic force line holes, and the periphery of the stator is integrally concavely provided with a plurality of first magnetic force line grooves which are distributed at intervals; the rotor is provided with a plurality of mounting grooves for mounting the permanent magnets, the two ends of each mounting groove are respectively and integrally extended outwards to form a magnetism isolating groove, the rotor is provided with a plurality of second magnetic force line holes, and the periphery of the rotor is integrally and inwards concavely provided with a plurality of second magnetic force line grooves which are distributed at intervals.
As a preferable scheme, a plurality of fixing parts which are arranged at equal angles are integrally extended outwards from the periphery of the stator, and each fixing part is provided with a fixing hole matched with an external motor.
As a preferable scheme, the stator is provided with a plurality of winding parts which are distributed at equal angles, and each first magnetic line hole is arranged on the corresponding winding part; the outer ends of the winding portions are cooperatively formed with a movable cavity through which the rotor passes.
As a preferable scheme, the second magnetic force line holes are arranged in an inner layer and an outer layer, and the mounting groove is clamped between the inner layer and the outer layer of the second magnetic force line holes.
As a preferable scheme, the second magnetic force line holes are rectangular, and the inner layer second magnetic force line holes and the outer layer second magnetic force line holes are all 4 arranged at equal angles.
As a preferable scheme, the center part of the rotor is penetrated with a mounting hole matched with an external motor, the mounting hole penetrates through the upper surface and the lower surface of the rotor, the inner wall of the mounting hole is integrally concavely provided with a plurality of positioning grooves which are distributed at intervals, and the positioning grooves extend up and down.
As a preferable scheme, the first magnetic force line holes are rectangular, and the first magnetic force line holes are 6 arranged at equal angles.
As a preferable scheme, the rotor is provided with 4 heat dissipation holes penetrating through the upper surface and the lower surface of the rotor, and the heat dissipation holes are distributed at equal angles.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
the stator is provided with a plurality of first magnetic force line holes in a penetrating mode, the periphery of the stator is integrally provided with a plurality of first magnetic force line grooves which are arranged at intervals in a concave mode, the rotor is matched with the stator, a plurality of mounting grooves for mounting the permanent magnets are formed in the rotor, the two ends of each mounting groove are respectively integrally extended outwards to form magnetic isolation grooves, the rotor is provided with a plurality of second magnetic force line holes, the periphery of the rotor is integrally provided with a plurality of second magnetic force line grooves which are arranged at intervals in a concave mode, the motor is enabled to run more uniformly through the magnetic field lines of the stator and the rotor during operation, vibration and noise generated in the operation process of the motor are avoided, the internal structure of the motor cannot be damaged even if the motor works for a long time, the whole service life is longer, meanwhile, the working performance and the working efficiency of the motor cannot be influenced, and the use requirements of users can be met.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a stator according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a rotor according to a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. stator 101, first magnetic line hole
102. First magnetic wire slot 103 and fixing hole
104. Movable chamber 11, fixed part
12. Winding part 20, rotor
201. Mounting groove 202 and magnetism isolating groove
203. Second magnetic line hole 204, second magnetic line slot
205. Mounting holes 206, positioning slots
207. And the heat dissipation holes.
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present utility model is shown, which includes a stator 10 and a rotor 20.
The stator 10 is fixedly mounted on an external motor; a plurality of first magnetic force line holes 101 penetrate through the stator 10, a plurality of first magnetic force line grooves 102 which are arranged at intervals are concavely arranged inwards on the periphery of the stator 10, and the arrangement of the first magnetic force line holes 101 and the first magnetic force line grooves 102 enables the wiring of magnetic field lines on the stator 10 to be more uniform; in this embodiment, a plurality of fixing portions 11 arranged at equal angles integrally extend outwards from the periphery of the stator 10, each fixing portion 11 is provided with a fixing hole 103 matched with an external motor, and the stator is fixedly mounted with the external motor through the fixing holes 103; a plurality of winding parts 12 are arranged on the stator 10 at equal angles, and each first magnetic force line hole 101 is arranged on the corresponding winding part 12; the outer ends of the winding parts 12 are collectively formed with a movable cavity 104 through which the rotor 20 passes; the first magnetic force line holes 101 are rectangular, and the first magnetic force line holes 101 are 6 arranged at equal angles.
The rotor 20 is rotatably provided to the external motor back and forth and is located inside the stator 10; the rotor 20 is provided with a plurality of mounting grooves 201 for mounting permanent magnets, two ends of each mounting groove 201 are respectively and integrally extended outwards to form a magnetism isolating groove 202, the rotor 20 is provided with a plurality of second magnetic force line holes 203, the periphery of the rotor 20 is integrally and inwards concavely provided with a plurality of second magnetic force line grooves 204 which are arranged at intervals, and the second magnetic force line grooves 204, the magnetism isolating grooves 202 and the second magnetic force line holes 203 are matched, so that the magnetic field lines in the rotor 20 are more uniform in running process and matched with the first magnetic force line holes 101 and the first magnetic force line grooves 102 in the stator 10, vibration and noise generated in the running process of the motor are effectively reduced, the structure inside the motor is prevented from being damaged by vibration generated after long-time use, and the service life and the working performance of the motor are ensured; the second magnetic force line holes 203 are arranged in an inner layer and an outer layer, and the mounting groove 201 is clamped between the inner layer and the outer layer of the second magnetic force line holes 203, so that the effect of changing the trend of magnetic force lines of the second magnetic force line holes 203 is better; the second magnetic force line holes 203 are rectangular, and the inner layer second magnetic force line holes 203 and the outer layer second magnetic force line holes 203 are all 4 arranged at equal angles; a mounting hole 205 matched with an external motor is formed in the central part of the rotor 20, the mounting hole 205 penetrates through the upper surface and the lower surface of the rotor 20, a plurality of positioning grooves 206 which are arranged at intervals are integrally and inwards concavely formed in the inner wall of the mounting hole 205, the positioning grooves 206 extend up and down, and the stator 20 is matched with the external motor through the mounting hole 205 and the positioning grooves 206 and is mounted on the motor; the rotor 20 is provided with 4 heat dissipation holes 207 penetrating through the upper surface and the lower surface of the rotor, the heat dissipation holes 207 are distributed at equal angles, the heat dissipation holes 207 are used for increasing the heat dissipation function of the stator 20, heat accumulation after long-time working is avoided, and the overall working performance of the motor is further guaranteed.
The design focus of the utility model is that: the stator is provided with a plurality of first magnetic force line holes in a penetrating mode, the periphery of the stator is integrally provided with a plurality of first magnetic force line grooves which are arranged at intervals in a concave mode, the rotor is matched with the stator, a plurality of mounting grooves for mounting the permanent magnets are formed in the rotor, the two ends of each mounting groove are respectively integrally extended outwards to form magnetic isolation grooves, the rotor is provided with a plurality of second magnetic force line holes, the periphery of the rotor is integrally provided with a plurality of second magnetic force line grooves which are arranged at intervals in a concave mode, the motor is enabled to run more uniformly through the magnetic field lines of the stator and the rotor during operation, vibration and noise generated in the operation process of the motor are avoided, the internal structure of the motor cannot be damaged even if the motor works for a long time, the whole service life is longer, meanwhile, the working performance and the working efficiency of the motor cannot be influenced, and the use requirements of users can be met.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (8)
1. The motor stator and rotor assembly comprises a stator and a rotor, wherein the stator is fixedly arranged on an external motor, and the rotor can be arranged on the external motor in a back-and-forth rotating way and is positioned in the stator; the method is characterized in that: the stator is penetrated with a plurality of first magnetic force line holes, and the periphery of the stator is integrally concavely provided with a plurality of first magnetic force line grooves which are distributed at intervals; the rotor is provided with a plurality of mounting grooves for mounting the permanent magnets, the two ends of each mounting groove are respectively and integrally extended outwards to form a magnetism isolating groove, the rotor is provided with a plurality of second magnetic force line holes, and the periphery of the rotor is integrally and inwards concavely provided with a plurality of second magnetic force line grooves which are distributed at intervals.
2. The electric machine stator rotor assembly of claim 1 wherein: the periphery of the stator integrally extends outwards to form a plurality of fixed parts which are distributed at equal angles, and each fixed part is provided with a fixed hole matched with an external motor.
3. The electric machine stator rotor assembly of claim 1 wherein: the stator is provided with a plurality of winding parts which are arranged at equal angles, and each first magnetic line hole is arranged on the corresponding winding part; the outer ends of the winding portions are cooperatively formed with a movable cavity through which the rotor passes.
4. The electric machine stator rotor assembly of claim 1 wherein: the second magnetic force line holes are arranged in an inner layer and an outer layer, and the mounting groove is clamped between the inner layer and the outer layer of the second magnetic force line holes.
5. The electric machine stator rotor assembly of claim 4 wherein: the second magnetic force line holes are rectangular, and the inner layer second magnetic force line holes and the outer layer second magnetic force line holes are all 4 arranged at equal angles.
6. The electric machine stator rotor assembly of claim 1 wherein: the central part of rotor runs through the mounting hole of having with the cooperation installation of outside motor, and this mounting hole runs through the upper and lower surface of rotor, and the integrative indent of inner wall of mounting hole is equipped with a plurality of constant head tanks that the interval was arranged, and the constant head tank extends from top to bottom.
7. The electric machine stator rotor assembly of claim 1 wherein: the first magnetic force line holes are rectangular, and the number of the first magnetic force line holes is 6 which are distributed at equal angles.
8. The electric machine stator rotor assembly of claim 1 wherein: the rotor is provided with 4 heat dissipation holes penetrating through the upper surface and the lower surface of the rotor, and the number of the heat dissipation holes is 4 which are distributed at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045739.1U CN220527745U (en) | 2023-07-31 | 2023-07-31 | Motor stator rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045739.1U CN220527745U (en) | 2023-07-31 | 2023-07-31 | Motor stator rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220527745U true CN220527745U (en) | 2024-02-23 |
Family
ID=89923080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045739.1U Active CN220527745U (en) | 2023-07-31 | 2023-07-31 | Motor stator rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220527745U (en) |
-
2023
- 2023-07-31 CN CN202322045739.1U patent/CN220527745U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101621237A (en) | Brshless DC motor | |
| CN220527745U (en) | Motor stator rotor assembly | |
| CN201243252Y (en) | Brushless DC motor | |
| CN213879575U (en) | Electric machine | |
| CN214850918U (en) | Disc type permanent magnet motor | |
| CN215221885U (en) | Permanent magnet motor convenient to dismantle | |
| CN213027625U (en) | Dust-proof protective brushless motor | |
| CN210468936U (en) | High-strength motor framework | |
| CN210898681U (en) | External rotor motor for washing machine | |
| CN220043090U (en) | Plastic package inner winding DC motor stator | |
| CN101529700A (en) | Nd-fe-b DC motor | |
| CN208835973U (en) | A kind of embedded permanent magnet generator structure of miniaturization | |
| CN210380428U (en) | Novel permanent magnet synchronous motor | |
| CN216134392U (en) | Novel brush motor | |
| CN214590824U (en) | Large-torque coreless permanent magnet motor and flat motor | |
| CN214227975U (en) | Surface-mounted rotor magnetic steel axial fixed end plate structure | |
| CN216356369U (en) | Switched reluctance motor for diaphragm pump | |
| CN217769652U (en) | Novel mould magnetic motor rotor structure | |
| CN217642905U (en) | Permanent magnet brush motor with smooth starting | |
| CN219760738U (en) | Claw pole of brushless generator | |
| CN220570368U (en) | Novel motor stator | |
| CN218829295U (en) | Inner rotor split stator core structure with stable assembly size | |
| CN218498929U (en) | Barrel structure of reluctance motor | |
| CN216904486U (en) | External rotor electric machine fixed knot constructs | |
| CN212935643U (en) | Roller shutter and permanent magnet direct current motor thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |