CN217607631U

CN217607631U - High-rotating-speed low-noise shaded pole motor

Info

Publication number: CN217607631U
Application number: CN202221256732.3U
Authority: CN
Inventors: 郝文茂; 孙建军
Original assignee: Jinan Lexmark Electromechanical Co ltd
Current assignee: Jinan Lexmark Electromechanical Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-18
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a high rotational speed low noise shaded pole motor, include: the shell is of an H-shaped plate structure, gaskets are arranged on two sides of the inner wall of the shell, shielding blocks are arranged between the gaskets, short circuit rings are wound on the surfaces of the shielding blocks, a net structure is arranged between the side edges of the upper end of the shell, and a ventilating plate is clamped and connected between the upper ends of the shell; and the cage rotor is arranged in the middle of the upper end of the shell, and a rotating shaft is arranged in the middle of the cage rotor. This high rotational speed low noise shaded pole motor, after being run through by the pivot in the middle of the locating plate through the device inside, the sound that tiny collision appears in the amortization cotton through locating plate inside is absorbed between pivot and locating plate, can assist locating plate and pivot cooperation before through the sheet rubber of pivot one side, fix a position pivot one side and use the stable rotation of being convenient for keep the pivot, reduce because the vibrations that the pivot skew leads to, it is long when influencing motor body and using.

Description

High-rotating-speed low-noise shaded pole motor

Technical Field

The utility model relates to a shaded pole motor technical field specifically is a high rotational speed low noise shaded pole motor.

Background

The shaded pole motor is called a shaded pole motor, and is one of single-phase alternating current motors, the whole motor is composed of a rotor assembly, a stator assembly, a coil assembly, a bracket assembly and a connecting fastener, when a main winding of the shaded pole motor is electrified, the shaded pole winding can generate induced current, the magnetic flux and the uncovered portion of a stator magnetic pole covered by the shaded pole winding rotate in the direction of the covered portion, the whole motor can be conveniently formed between other multiple structures during integral use, because the integral rotating speed is high, the structure connected with the rotating shaft and the outside can be easily struck mutually to generate high noise, the integral temperature in the high-speed rotating process is fast to rise, the top end of the existing motor is of a closed structure, the heat dissipation is easy to generate local high temperature to influence the internal use, the existing motor needs to wind the outgoing line outside, and the outgoing line outside is easy to generate integral abrasion to influence the integral use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high rotational speed low noise shaded pole motor, in order to solve and to propose in the above-mentioned background art because whole slew velocity is very fast, it has great noise to lead to striking each other easily between the structure of being connected of pivot and outside, and rotate the holistic temperature of in-process at a high speed and rise soon, current device top is the enclosed construction, it is long when local high temperature influences inside use to appear easily to give off the heat, and current device need externally with the winding of lead-out wire, it influences the problem of holistic use to be located the lead-out wire of outside whole wearing and tearing appear easily.

In order to achieve the above object, the utility model provides a following technical scheme: a high-rotating-speed low-noise shaded pole motor comprises a shell, wherein the shell is of an H-shaped plate structure, gaskets are arranged on two sides of the inner wall of the shell, shielding blocks are arranged between the gaskets, short circuit rings are wound on the surfaces of the shielding blocks, a net-shaped structure is arranged between the side edges of the upper end of the shell, and a ventilating plate is connected between the upper ends of the shell in a clamping manner;

the cage rotor is arranged in the middle of the upper end of the shell, a rotating shaft is arranged in the middle of the cage rotor, two ends of the rotating shaft penetrate through the middle of the positioning plate, the positioning plate is connected with one side of the shell through a limiting bolt, and silencing cotton is arranged in the middle of the positioning plate;

the positioning rod is connected to the inner wall of the lower end of the shell in a clamping mode, the surface of the positioning rod is wound with a main winding, a lead-out wire at one end of the main winding is connected with the short circuit ring through a plate-shaped structure in the middle of the shell, and one side of the lower end of the shell is connected with one side of the connecting plate through a limiting bolt.

Adopt above-mentioned technical scheme, the device of being convenient for inside provides more space when using and is convenient for cage rotor and gasket between the cooperation rotate.

Preferably, the upper end of the shell is provided with an L-shaped block structure, the inner wall of the lower end of the shell is provided with a strip-shaped groove, and the inner wall of the upper end of the shell is symmetrically provided with grooves.

By adopting the technical scheme, the internal space between the interior of the device can be conveniently and reasonably utilized, and the internal structure of the device can be conveniently optimized.

Preferably, the gaskets are arranged to be of an arc-shaped structure, 4 gaskets are symmetrically arranged between the gaskets, and the shielding blocks are arranged to be of an arc-shaped plate-shaped structure.

Adopt above-mentioned technical scheme, be convenient for provide certain space for cage rotor and keep stable rotation user state.

Preferably, a circular hole is formed in the middle of the positioning plate, an annular groove is formed in one side of the circular hole of the positioning plate, a rubber sheet is rotatably connected inside the annular groove of the positioning plate, and the rubber sheet is made of insulating rubber.

By adopting the technical scheme, the inner part of the device is conveniently penetrated by the rotating shaft, and the friction collision between the rotating shaft and the positioning plate is reduced.

Preferably, the amortization is cotton sets up to the annular, and the amortization is cotton to be located the inside of locating plate circular hole one side, the pivot both ends all are overlapped and are equipped with the sheet rubber.

By adopting the technical scheme, the rotating shaft in the device is convenient to shake when rotating, so that the influence on the whole rotating shaft is reduced.

Preferably, the connecting plate is of a U-shaped plate structure, and the inner wall of the U-shaped plate structure of the connecting plate is attached to the outer wall of the lower end of the shell.

By adopting the technical scheme, the lower end of the device is kept tightly attached to keep the fixing and positioning using effect and keep stable.

Compared with the prior art, the beneficial effects of the utility model are that: this high rotational speed low noise shaded pole motor:

1. when the device is used, after the middle of the positioning plate in the device is penetrated through by the rotating shaft, sound generated by fine collision between the rotating shaft and the positioning plate is absorbed through the silencing cotton in the positioning plate, the rubber sheet on one side of the rotating shaft can assist the positioning plate to be matched with the rotating shaft in front, and one side of the rotating shaft is positioned for use, so that the stable rotation of the rotating shaft is kept, the vibration caused by the deviation of the rotating shaft is reduced, and the use duration of the motor body is influenced;

2. the mesh structure at the upper end of the shell inside the device provides a space flowing region for the upper end of the cage rotor at the upper end of the shell, so that the temperature exchange of the internal air is facilitated, and the normal operation of the motor inside the device is influenced by a large amount of dust falling between the cage rotor and the gasket while dispersing the air through the air permeable plate and the positioning at the upper end;

3. the internal line of the main winding is wound with the shielding block through the internal shell of the device to form a short circuit ring, the internal structure of the device is convenient to work and use, the winding of the outgoing line to the outside is avoided, the abrasion of the outgoing line to the outside is reduced, the internal structure of the device is convenient to keep stable, and the device is convenient to maintain and detect integrally.

Drawings

FIG. 1 is a schematic view of the whole internal front view structure of the present invention;

FIG. 2 is a schematic view of the overall internal side view structure of the present invention;

FIG. 3 is a schematic view of the whole internal top view structure of the present invention;

fig. 4 is a schematic view of the whole external front view structure of the present invention.

In the figure: 1. a housing; 2. a gasket; 3. a shielding block; 4. a short-circuit ring; 5. a network structure; 6. a gas permeable plate; 7. a limit bolt; 8. positioning a plate; 9. silencing cotton; 10. a rubber sheet; 11. a cage rotor; 12. a rotating shaft; 13. positioning a rod; 14. a main winding; 15. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-4, the present invention provides a technical solution: a high-rotating-speed low-noise shaded pole motor comprises a shell 1, a gasket 2, a shielding block 3, a short circuit ring 4, a net-shaped structure 5, a ventilating plate 6, a limiting bolt 7, a positioning plate 8, silencing cotton 9, a rubber sheet 10, a cage type rotor 11, a rotating shaft 12, a positioning rod 13, a main winding 14 and a connecting plate 15;

the shell 1 is arranged into an H-shaped plate structure, gaskets 2 are arranged on two sides of the inner wall of the shell 1, shielding blocks 3 are arranged between the gaskets 2, short circuit rings 4 are wound on the surfaces of the shielding blocks 3, a net-shaped structure 5 is arranged between the side edges of the upper end of the shell 1, ventilating plates 6 are connected between the upper ends of the shell 1 in a clamping manner, an L-shaped block structure is arranged at the upper end of the shell 1, long-strip-shaped grooves are formed in the inner wall of the lower end of the shell 1, grooves are symmetrically formed in the inner wall of the upper end of the shell 1, the gaskets 2 are arranged into arc-shaped structures, 4 gaskets 2 are symmetrically arranged between the gaskets 2, and the shielding blocks 3 are arranged into arc-shaped plate structures;

when the device is assembled, the inner wall of the upper end of the H-shaped plate body structure of the shell 1 is attached to the gaskets 2, so that U-shaped grooves are formed between the gaskets 2 and the grooves of the inner wall of the upper end of the shell 1, the shielding blocks 3 are integrally placed between the gaskets 2 and the grooves of the inner wall of the upper end of the shell 1 to form the U-shaped grooves, as shown in figure 1, 4 gaskets 2 are symmetrically placed between the gaskets 2, so that the arc structures of the gaskets 2 and the arc plate structures of the shielding blocks 3 are consistent with the radian of the outer wall of the cage rotor 11, and the L-shaped block body structures arranged at the upper end of the shell 1 are clamped with the ventilating plates 6;

the noise reduction device comprises a cage rotor 11, a rotating shaft 12 is arranged in the middle of the upper end of a shell 1, two ends of the rotating shaft 12 penetrate through the middle of a positioning plate 8, the positioning plate 8 is connected with one side of the shell 1 through a limiting bolt 7, noise reduction cotton 9 is arranged in the middle of the positioning plate 8, a round hole is arranged in the middle of the positioning plate 8, an annular groove is arranged on one side of the round hole of the positioning plate 8, a rubber sheet 10 is rotatably connected in the annular groove of the positioning plate 8, the rubber sheet 10 is made of insulating rubber, the noise reduction cotton 9 is arranged in an annular shape, the noise reduction cotton 9 is positioned in one side of the round hole of the positioning plate 8, and the rubber sheet 10 is sleeved at two ends of the rotating shaft 12;

when the electric hair drier is used, a rotating shaft 12 in the middle of the cage rotor 11 penetrates through positioning plates 8 on two sides of an upper end structure of a shell 1, the positioning plates 8 are connected with the shell 1 through 4 limiting bolts 7, rubber sheets 10 are sleeved at two ends of the rotating shaft 12 in use, one end of the rotating shaft 12 penetrates through a round hole formed in the middle of the positioning plate 8, the rubber sheets 10 are rotatably connected with the inside of an annular groove of the positioning plate 8, after the rotating shaft 12 drives the cage rotor 11 to rotate in the round hole in the middle of the positioning plate 8 in use, noise generated by slight collision between the middle of the positioning plate 8 and the rotating shaft 12 is absorbed by silencing cotton 9 in the positioning plate 8, wherein the silencing cotton 9 has certain sound absorption property for mature products sold on the market;

the positioning rod 13 is connected to the inner wall of the lower end of the shell 1 in a clamping manner, the main winding 14 is wound on the surface of the positioning rod 13, an outgoing line at one end of the main winding 14 is connected with the short circuit ring 4 through a plate-shaped structure in the middle of the shell 1, one side of the lower end of the shell 1 is connected with one side of the connecting plate 15 through the limiting bolt 7, the connecting plate 15 is of a U-shaped plate structure, and the inner wall of the U-shaped plate structure of the connecting plate 15 is attached to the outer wall of the lower end of the shell 1;

when the motor is installed, the main winding 14 is wound on the surface of the positioning rod 13 to form a stator winding, the outgoing line and the lower end side of the shell 1 penetrate through the plate-shaped structure in the middle of the shell 1 to wind on the surface of the shielding block 3 to form the short circuit ring 4, the positioning rod 13 is embedded into the inner wall of the lower end of the shell 1, one side of the connecting plate 15 is connected with one side of the shell 1 through the limiting bolt 7, as shown in fig. 4, the inner wall of the U-shaped plate body structure of the connecting plate 15 is attached to the outer wall of the lower end of the shell 1, and as shown in fig. 3, the stability of the positioning rod 13 and the two sides of the main winding 14 is kept.

The working principle is as follows: when using this high rotational speed low noise shaded pole motor, during the installation, laminate between

gasket

2 and 1 inner wall upper end of casing, make shielding piece 3 be located between casing 1 and gasket 2, pass through the platelike structure in the middle of casing 1 through locating lever 13 surface winding's main winding 14 and form short circuit ring 4 with shielding piece 3 surface winding, inside putting locating lever 13 into 1 lower extreme of casing, be connected connecting

plate

15 and 1 lower extreme both sides of casing through spacing bolt 7, put cage rotor 11 in 1 upper end of casing, make pivot 12 both ends pass in the middle of locating plate 8, make sliding connection between recess and the sheet rubber 10 of locating plate 8 one side, through amortization cotton 9, reduce the noise that the short time contact between locating plate 8 and the pivot 12 leads to, fix a position between locating plate 8 and casing 1 through spacing bolt 7, keep ventilating through between reticular structure 5 and the ventilative board 6, reduce a large amount of dust and fall into, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-speed low-noise shaded pole motor is characterized by comprising:

the shielding structure comprises a shell (1) which is arranged into an H-shaped plate body structure, wherein gaskets (2) are arranged on two sides of the inner wall of the shell (1), shielding blocks (3) are arranged between the gaskets (2), short circuit rings (4) are wound on the surfaces of the shielding blocks (3), a net-shaped structure (5) is arranged between the side edges of the upper end of the shell (1), and a ventilating plate (6) is clamped and connected between the upper ends of the shell (1);

the device comprises a cage rotor (11) arranged in the middle of the upper end of a shell (1), a rotating shaft (12) is arranged in the middle of the cage rotor (11), two ends of the rotating shaft (12) penetrate through the middle of a positioning plate (8), the positioning plate (8) is connected with one side of the shell (1) through a limiting bolt (7), and silencing cotton (9) is arranged in the middle of the positioning plate (8);

the positioning rod (13) is connected to the inner wall of the lower end of the shell (1) in a clamping mode, a main winding (14) is wound on the surface of the positioning rod (13), an outgoing line at one end of the main winding (14) is connected with the short circuit ring (4) through a plate-shaped structure in the middle of the shell (1), and one side of the lower end of the shell (1) is connected with one side of the connecting plate (15) through a limiting bolt (7).

2. A high speed, low noise shaded pole machine in accordance with claim 1 wherein: the LED lamp is characterized in that an L-shaped block structure is arranged at the upper end of the shell (1), long-strip-shaped grooves are formed in the inner wall of the lower end of the shell (1), and the grooves are symmetrically formed in the inner wall of the upper end of the shell (1).

3. A high speed, low noise shaded pole machine in accordance with claim 1, wherein: the gasket (2) is of an arc-shaped structure, 4 gaskets are symmetrically arranged between the gaskets (2), and the shielding block (3) is of an arc-shaped plate-shaped structure.

4. A high speed, low noise shaded pole machine in accordance with claim 1, wherein: the middle of the positioning plate (8) is provided with a circular hole, one side of the circular hole of the positioning plate (8) is provided with an annular groove, the inside of the annular groove of the positioning plate (8) is rotatably connected with a rubber sheet (10), and the rubber sheet (10) is made of insulating rubber.

5. A high speed, low noise shaded pole machine in accordance with claim 1, wherein: amortization cotton (9) set up to the annular, and amortization cotton (9) are located the inside of locating plate (8) circular hole one side, pivot (12) both ends all are equipped with sheet rubber (10).

6. A high speed, low noise shaded pole machine in accordance with claim 1, wherein: the connecting plate (15) is of a U-shaped plate structure, and the inner wall of the U-shaped plate structure of the connecting plate (15) is attached to the outer wall of the lower end of the shell (1).