CN216851439U - Electromagnetic structure of single-phase brushless motor - Google Patents
Electromagnetic structure of single-phase brushless motor Download PDFInfo
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- CN216851439U CN216851439U CN202123288189.3U CN202123288189U CN216851439U CN 216851439 U CN216851439 U CN 216851439U CN 202123288189 U CN202123288189 U CN 202123288189U CN 216851439 U CN216851439 U CN 216851439U
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Abstract
The utility model discloses an electromagnetic structure of a single-phase brushless motor, which comprises a motor, wherein the motor is formed by combining a base, a protective shell, a stator assembly and a rotor assembly, the base is horizontally arranged, the stator assembly is vertically arranged at the top of the base, the shell is vertically fixed at the edge of the top of the base, the stator assembly is vertically fixed in the shell, and the stator assembly is sleeved on the outer side wall of the rotor assembly at intervals; the vertical shaping of stator module inside wall has variable speed magnet, and variable speed magnet has in a plurality of and equidistant encircleing is fixed in stator module, and the magnetic strength that the different shapes sent is different, can install the stator module of different structures according to the demand of difference.
Description
Technical Field
The utility model particularly relates to a single-phase brushless motor's electromagnetic structure.
Background
Single-phase motors, generally referred to as low-power single-phase asynchronous motors powered by a single-phase ac power supply, typically have two-phase windings on the stator and a common squirrel-cage rotor. The distribution of the two-phase windings over the stator and the difference in the supply conditions can lead to different starting and operating characteristics.
When the rotor in the motor rotates, the rotor needs to be driven to rotate through the change of a magnetic field from weak to strong of the stator, but the structural magnet in the existing stator assembly is complex, and the high-speed rotation of the rotor is influenced by the instability of the magnetic field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
An electromagnetic structure of a single-phase brushless motor comprises a motor, wherein the motor is formed by combining a base, a protective shell, a stator assembly and a rotor assembly, the base is horizontally arranged, the stator assembly is vertically arranged at the top of the base, the shell is vertically fixed at the edge of the top of the base, the stator assembly is vertically fixed in the shell and is sleeved on the outer side wall of the rotor assembly at intervals; the vertical shaping of stator module inside wall has the variable speed magnet, and the variable speed magnet has a plurality ofly and equidistant encircleing is fixed in stator module.
Preferably, the shift magnet is formed in an arc shape, and the length of the right side of the shift magnet is shorter than the length of the left side.
Preferably, heat dissipation grooves are formed between the variable speed magnets.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a single-phase brushless motor's electromagnetic structure, the magnetic strength that different shapes sent is different, can install the stator module of isostructure according to the demand of difference.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the motor of the present invention;
fig. 3 is a schematic structural view of the rotor assembly of the present invention;
fig. 4 is a schematic structural view of a stator assembly of the present invention;
fig. 5 is a schematic structural view of the stator assembly of the present invention;
fig. 6 is a schematic structural view of the stator assembly "of the present invention;
fig. 7 is a schematic view of the stator assembly' "structure of the present invention.
In the figure: 1. motor, 2, base, 3, protective housing, 4, stator module, 5, rotor subassembly, 6, variable speed magnet, 7, radiating groove, 8, stator module ', 9, variable speed magnet', 10, stator module ', 11, variable speed magnet', 12, recess, 13, step groove, 14, stator module ', 15 variable speed magnet'.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, an electromagnetic structure of a single-phase brushless motor includes a motor 1, the motor 1 is formed by combining a base 2, a protective housing 3, a stator assembly 4 and a rotor assembly 5, the base 2 is horizontally disposed, the stator assembly 4 is vertically disposed on the top of the base 2, the housing is vertically fixed on the edge of the top of the base 2, the stator assembly 4 is vertically fixed in the housing, and the stator assembly 4 is sleeved on the outer side wall of the rotor assembly 5 at intervals; the vertical shaping of stator module 4 inside wall has variable speed magnet 6, and variable speed magnet 6 has a plurality ofly and equidistant encircleing is fixed in stator module 4.
Preferably, the speed changing magnets 6 are in a circular arc shape, the length of the right side of the speed changing magnets 6 is shorter than that of the left side of the speed changing magnets, and the speed of the rotor assembly 5 passing through the speed changing magnets 6 is accelerated from right to left when the rotor assembly rotates clockwise;
the stator assembly '8 can change the shape of the internal speed changing magnet' 8 according to the requirement of the rotor assembly 5, the lengths of two ends of the speed changing magnet '9 are the same, and a groove 12 is formed in the top of the right end of the speed changing magnet' 9;
the stator assembly 6 can change the shape of the internal speed changing magnet 11 according to the requirement of the rotor assembly 5, the lengths of two ends of the speed changing magnet 11 are the same, and a stepped groove 13 is formed in the right side of the speed changing magnet 11;
the stator assembly ' "14 can be changed in shape by the internal shift magnet '" 15 according to the requirement of the rotor assembly 5, the right end of the shift magnet ' "15 is inclined to the left, the shapes of the shift magnet 6, the shift magnet ' 9, the shift magnet" 11 and the shift magnet ' "15 are different, and the speed of the rotor assembly 5 accelerating is also different.
Preferably, heat dissipation grooves 7 are formed between the shift magnets 6.
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.
Claims (3)
1. The electromagnetic structure of the single-phase brushless motor is characterized by comprising a motor, wherein the motor is formed by combining a base, a protective shell, a stator assembly and a rotor assembly, the base is horizontally arranged, the stator assembly is vertically arranged at the top of the base, the shell is vertically fixed at the edge of the top of the base, the stator assembly is vertically fixed in the shell, and the stator assembly is sleeved on the outer side wall of the rotor assembly at intervals; the vertical shaping of stator module inside wall has the variable speed magnet, and the variable speed magnet has a plurality ofly and equidistant encircleing is fixed in stator module.
2. The electromagnetic structure of a single-phase brushless motor according to claim 1, wherein the shift magnet is formed in a circular arc shape, and a length of a right side of the shift magnet is shorter than a length of a left side thereof.
3. The electromagnetic structure of a single-phase brushless motor according to claim 1, wherein heat dissipation grooves are formed between the variable speed magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288189.3U CN216851439U (en) | 2021-12-24 | 2021-12-24 | Electromagnetic structure of single-phase brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288189.3U CN216851439U (en) | 2021-12-24 | 2021-12-24 | Electromagnetic structure of single-phase brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216851439U true CN216851439U (en) | 2022-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123288189.3U Active CN216851439U (en) | 2021-12-24 | 2021-12-24 | Electromagnetic structure of single-phase brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216851439U (en) |
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2021
- 2021-12-24 CN CN202123288189.3U patent/CN216851439U/en active Active
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