CN215911992U - Centralized winding phase-shifting starting miniature asynchronous motor - Google Patents
Centralized winding phase-shifting starting miniature asynchronous motor Download PDFInfo
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- CN215911992U CN215911992U CN202122315522.9U CN202122315522U CN215911992U CN 215911992 U CN215911992 U CN 215911992U CN 202122315522 U CN202122315522 U CN 202122315522U CN 215911992 U CN215911992 U CN 215911992U
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- winding phase
- centralized winding
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Abstract
The utility model discloses a centralized winding phase-shift starting miniature asynchronous motor, which relates to the technical field of motors and comprises a mounting rack, wherein a rubber base is arranged on the lower surface of the mounting rack, four supporting legs are symmetrically welded on the upper surface of the mounting rack, a motor shell is arranged at the upper ends of the four supporting legs, a frequency converter is arranged at the rear end of the motor shell, a mounting plate is arranged at the front end of the motor shell, and four mounting holes are symmetrically formed in the mounting plate; the anti-interference layer is arranged on the inner wall of the motor shell, a stator is arranged inside the motor shell, a rotor is arranged inside the stator, and a connecting shaft is fixed inside the rotor; and the vent hole is formed in the rear end of the motor shell. The centralized winding phase-shift starting miniature asynchronous motor can play an anti-interference role through the arranged anti-interference layer, can effectively avoid the asynchronous motor from being interfered during operation, and avoids the asynchronous motor from being damaged.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a centralized winding phase-shifting starting miniature asynchronous motor.
Background
Asynchronous motors can be classified into two types, phase-shift type and shaded-pole type, according to the structure of the stator. The phase-shifting single-phase asynchronous motor has an auxiliary winding and a working winding in a stator, the auxiliary winding and the working winding have a spatial difference of 90 degrees in electrical angle, the phase-shifting function of a capacitor or a resistor is utilized to enable the phase difference between the current phase of the auxiliary winding and the current phase of the working winding to be about 90 degrees, and the auxiliary winding and the working winding act together to generate a rotating magnetic field. The micro motor is widely applied to the fields of household appliances and automatic control, and the most applied micro motors are the micro asynchronous motor and the micro synchronous motor.
When electromagnetic interference generated by electromagnetic components in the external environment where the existing motor is located reaches a certain degree, the motor is greatly influenced, and even the damage of the motor can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a centralized winding phase-shifting starting miniature asynchronous motor, which aims to solve the problem that when electromagnetic interference generated by electromagnetic components in the external environment of the existing motor reaches a certain degree, the motor is greatly influenced and even possibly damaged.
In order to achieve the purpose, the utility model provides the following technical scheme: centralized winding phase shift starts miniature asynchronous machine, includes:
the mounting frame is characterized in that a rubber base is arranged on the lower surface of the mounting frame, four supporting legs are symmetrically welded on the upper surface of the mounting frame, a motor shell is arranged at the upper ends of the four supporting legs, a frequency converter is installed at the rear end of the motor shell, a mounting plate is arranged at the front end of the motor shell, and four mounting holes are symmetrically formed in the mounting plate;
the anti-interference layer is arranged on the inner wall of the motor shell, a stator is arranged inside the motor shell, a rotor is arranged inside the stator, and a connecting shaft is fixed inside the rotor;
and the vent hole is formed in the rear end of the motor shell.
Preferably, be adhesive connection between rubber base and the mounting bracket, be connected for dismantling between supporting leg and the motor housing.
Preferably, the frequency converter is connected with the motor shell through screws, and the mounting plate and the motor shell are of an integrated fixing structure.
Preferably, the anti-interference layer is fixedly connected with the motor shell, and the horizontal center lines of the rotor and the stator are overlapped.
Preferably, the connecting shaft is further provided with:
and the fan blades are arranged at the rear end of the connecting shaft.
Preferably, the fan blades are detachably connected with the connecting shaft.
Preferably, the mounting plate is further provided with:
the fixed pipe, it is installed the front end of mounting panel, the connecting pipe is installed to the upper end of fixed pipe, the mobile chamber has been seted up to the inside of fixed pipe and one side that is close to the connecting pipe, the inner wall arrangement of fixed pipe has spacing bearing, the inner wall connection of spacing bearing has the connecting axle.
Preferably, the connecting pipe is communicated with the flowing cavity, and the outer wall of the limiting bearing is tightly attached to the inner wall of the mounting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. the centralized winding phase-shifting starting micro asynchronous motor is provided with the rubber base, the rubber base can play a certain role in shock absorption and insulation, the electric leakage is avoided, and the motor shell is convenient to mount or dismount through the arranged supporting legs;
2. the centralized winding phase-shifting starting miniature asynchronous motor is provided with the frequency converter, and the rotating speed of the asynchronous motor can be conveniently adjusted, so that different machines can be conveniently driven to run, and the advantages of better running performance, high efficiency and large starting torque are achieved; the anti-interference layer can play an anti-interference role, so that the asynchronous motor can be effectively prevented from being interfered during operation, and the asynchronous motor is prevented from being damaged;
3. the centralized winding phase-shifting starting miniature asynchronous motor is provided with fan blades, and the fan blades can be driven to rotate when the connecting shaft rotates, so that the heat is dissipated inside the motor shell; through the connecting pipe that sets up, pour lubricating oil into in to the connecting pipe, then through the chamber that flows, lubricating oil flows into the junction to spacing bearing and connecting axle to lubricate the junction, need not to dismantle this asynchronous machine, make things convenient for people's use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a motor casing according to the present invention;
FIG. 3 is a schematic cross-sectional view of a stator according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 according to the present invention.
In the figure: 1. a mounting frame; 2. a rubber base; 3. supporting legs; 4. a motor housing; 5. a frequency converter; 6. mounting a plate; 7. mounting holes; 8. an anti-interference layer; 9. a stator; 10. a rotor; 11. a connecting shaft; 12. a fan blade; 13. a vent hole; 14. a fixed tube; 15. a connecting pipe; 16. a flow chamber; 17. and limiting the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the centralized winding phase shift starting micro asynchronous motor includes: the mounting frame 1, the lower surface of the mounting frame 1 is provided with a rubber base 2, the upper surface of the mounting frame 1 is symmetrically welded with four supporting legs 3, the upper ends of the four supporting legs 3 are provided with a motor shell 4, the rubber base 2 is in adhesive connection with the mounting frame 1, the supporting legs 3 are in bolt connection with the motor shell 4, the rubber base 2 can play a certain role of shock absorption and can play an insulating role to avoid electric leakage through the arranged rubber base 2, the motor shell 4 is convenient to mount or dismount through the arranged supporting legs 3, the rear end of the motor shell 4 is provided with a frequency converter 5, the front end of the motor shell 4 is provided with a mounting plate 6, the mounting plate 6 is symmetrically provided with four mounting holes 7 inside, the frequency converter 5 is in screw connection with the motor shell 4, and the mounting plate 6 and the motor shell 4 are of an integral fixed structure, through the converter 5 that sets up, this asynchronous machine's of regulation rotational speed that can be convenient to the different mechanical operation of convenient drive, make the operating performance better, and efficient, the advantage that starting torque is big, and through four mounting holes 7 that set up, can use the screw to fix mounting panel 6 to needs carry out driven machinery on, thereby install motor housing 4.
Referring to fig. 2-3, the centralized winding phase-shifting start micro asynchronous motor further includes: the anti-interference layer 8 is arranged on the inner wall of the motor shell 4, the stator 9 is installed inside the motor shell 4, the rotor 10 is arranged inside the stator 9, the connecting shaft 11 is fixed inside the rotor 10, the anti-interference layer 8 is fixedly connected with the motor shell 4, the horizontal central lines of the rotor 10 and the stator 9 are overlapped with each other, and the anti-interference layer 8 is arranged, so that an anti-interference effect can be achieved, the asynchronous motor can be effectively prevented from being interfered during operation, and the asynchronous motor is prevented from being damaged; a vent hole 13 opened at the rear end of the motor housing 4, through which the air can flow inside the motor housing 4; flabellum 12, it is installed at the rear end of connecting axle 11, is the screw connection between flabellum 12 and the connecting axle 11, and through the flabellum 12 that sets up, connecting axle 11 can drive flabellum 12 rotatory when rotatory to dispel the heat to this motor housing 4's inside.
Referring to fig. 4, the centralized winding phase-shifting start micro asynchronous motor further includes: the utility model discloses a lubricating oil, including fixed pipe 14, it installs the front end at mounting panel 6, connecting pipe 15 is installed to the upper end of fixed pipe 14, the inside of fixed pipe 14 and the one side that is close to connecting pipe 15 have seted up flow chamber 16, flow chamber 16 extends to the inner wall of fixed pipe 14, the inner wall of fixed pipe 14 is settled there is spacing bearing 17, spacing bearing 17's inner wall is connected with connecting axle 11, communicate each other between connecting pipe 15 and the flow chamber 16, spacing bearing 17's outer wall closely laminates with the inner wall of mounting panel 6, through the connecting pipe 15 who sets up, pour lubricating oil into in the connecting pipe 15, then through flow chamber 16, lubricating oil flows into the junction of spacing bearing 17 and connecting axle 11, thereby spacing bearing 17 lubricates with the junction of connecting axle 11, need not to dismantle this asynchronous machine's spacing bearing 17 and connecting axle 11, make things convenient for people's use.
The working principle of the centralized winding phase-shift starting miniature asynchronous motor is as follows: before the centralized winding phase-shift starting miniature asynchronous motor is used, firstly, the mounting frame 1 is placed at a proper position, the motor shell 4 is placed on four supporting legs 3 through the arranged supporting legs 3, then the motor shell 4 is fixed by using screws, the mounting plate 6 is fixed on a machine needing to be driven by using bolts through the mounting holes 7 formed in the mounting plate 6, so that the motor shell 4 is mounted, then the connecting shaft 11 is connected with the machine needing to be driven, a stator 9 and a rotor 10 are arranged in the motor shell 4, the winding of the rotor 10 is acted by electromagnetic force in a magnetic field, so that electromagnetic torque is generated, the starting torque is large, the rotor 10 rotates, the rotor 10 outputs mechanical energy, the connecting shaft 11 is driven to rotate, so that a mechanical load is driven to rotate, and meanwhile, the connecting shaft 11 drives the fan blades 12 to rotate, the inside of the motor shell 4 can be forcedly radiated under the cooperation of the vent holes 13, the rotating speed of the rotor 10 can be conveniently adjusted through the arranged frequency converter 5 (model: T13), the rotating speed of the rotor 10 is prevented from being too high or too low, so that the rotor 10 can stably run, the motor has the advantages of high efficiency and good running performance, an anti-interference effect can be realized through the arranged anti-interference layer 8, the asynchronous motor is prevented from being subjected to electromagnetic interference, a certain damping effect can be realized through the arranged rubber base 2 and the rubber base 2 is soft rubber, an insulating effect can be realized, the electric leakage is avoided, the practicability is strong, when the asynchronous motor needs to be maintained, lubricating oil is poured into the connecting pipe 15 through the arranged connecting pipe 15, and the lubricating oil passes through the flow cavity 16 formed in the fixed pipe 14, lubricating oil can flow to the joint of the limiting bearing 17 and the connecting shaft 11, so that the joint is lubricated and maintained, and the lubricating oil is convenient for people to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Centralized winding phase shift starts miniature asynchronous machine, characterized by, includes:
the mounting rack comprises a mounting rack (1), wherein a rubber base (2) is arranged on the lower surface of the mounting rack (1), four supporting legs (3) are symmetrically welded on the upper surface of the mounting rack (1), a motor shell (4) is arranged at the upper ends of the four supporting legs (3), a frequency converter (5) is installed at the rear end of the motor shell (4), a mounting plate (6) is arranged at the front end of the motor shell (4), and four mounting holes (7) are symmetrically formed in the mounting plate (6);
the anti-interference layer (8) is arranged on the inner wall of the motor shell (4), a stator (9) is installed inside the motor shell (4), a rotor (10) is arranged inside the stator (9), and a connecting shaft (11) is fixed inside the rotor (10);
and the vent hole (13) is formed in the rear end of the motor shell (4).
2. The centralized winding phase shift starting miniature asynchronous motor according to claim 1, characterized in that: rubber base (2) and mounting bracket (1) are connected for the bonding, be connected for dismantling between supporting leg (3) and motor housing (4).
3. The centralized winding phase shift starting miniature asynchronous motor according to claim 1, characterized in that: the frequency converter (5) is connected with the motor shell (4) through screws, and the mounting plate (6) and the motor shell (4) are of an integrated fixing structure.
4. The centralized winding phase shift starting miniature asynchronous motor according to claim 1, characterized in that: the anti-interference layer (8) is fixedly connected with the motor shell (4), and the horizontal center lines of the rotor (10) and the stator (9) are overlapped.
5. The centralized winding phase shift starting miniature asynchronous motor according to claim 1, characterized in that: the connecting shaft (11) is further provided with:
and a fan blade (12) mounted on the rear end of the connecting shaft (11).
6. The centralized winding phase shift starting miniature asynchronous motor according to claim 5, characterized in that: the fan blades (12) are detachably connected with the connecting shaft (11).
7. The centralized winding phase shift starting miniature asynchronous motor according to claim 1, characterized in that: the mounting plate (6) is further provided with:
the fixed pipe (14) is installed at the front end of the installation plate (6), the connecting pipe (15) is installed at the upper end of the fixed pipe (14), the flowing cavity (16) is formed in the inner portion of the fixed pipe (14) and is close to one side of the connecting pipe (15), the inner wall of the fixed pipe (14) is provided with the limiting bearing (17), and the inner wall of the limiting bearing (17) is connected with the connecting shaft (11).
8. The centralized winding phase shift starting micro asynchronous motor according to claim 7, characterized in that: the connecting pipe (15) is communicated with the flowing cavity (16), and the outer wall of the limiting bearing (17) is tightly attached to the inner wall of the mounting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315522.9U CN215911992U (en) | 2021-09-23 | 2021-09-23 | Centralized winding phase-shifting starting miniature asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315522.9U CN215911992U (en) | 2021-09-23 | 2021-09-23 | Centralized winding phase-shifting starting miniature asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215911992U true CN215911992U (en) | 2022-02-25 |
Family
ID=80310691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122315522.9U Active CN215911992U (en) | 2021-09-23 | 2021-09-23 | Centralized winding phase-shifting starting miniature asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215911992U (en) |
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2021
- 2021-09-23 CN CN202122315522.9U patent/CN215911992U/en active Active
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