CN216312819U

CN216312819U - Dust-protection type three-phase asynchronous motor

Info

Publication number: CN216312819U
Application number: CN202123070896.5U
Authority: CN
Inventors: 张江; 解淑芹
Original assignee: Rongcheng Yineng Motors Co ltd
Current assignee: Rongcheng Yineng Motors Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-15
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of motors, in particular to a dustproof three-phase asynchronous motor. Including the motor main part, the dust protection case, the dustproof frame, the filter screen, the adsorption plate, the apparatus further comprises a rotating shaft, radiator fan and rotary drum, be provided with a plurality of fixed blocks on the lateral wall of motor main part, the motor main part is installed in the inside of dust protection case through a plurality of fixed blocks, the output shaft of motor main part is stretched out by the left side of dust protection case, the right side of dust protection case is provided with the dust guard, the right side at the inside of dust guard is installed to the dustproof frame, the dustproof frame is "ten" style of calligraphy, the filter screen is installed in the inside left side of dust guard, the filter screen is located the left side of dustproof frame, the adsorption plate is fixed on the inside right side wall of dust protection case, the adsorption plate is located the left side of filter screen, the adsorption plate intussuseption is filled with the active carbon granule. The dustproof three-phase asynchronous motor provided by the utility model has the advantages that the good dustproof effect is realized, the heat dissipation effect is improved, and the stable operation of the motor main body is ensured.

Description

Dust-protection type three-phase asynchronous motor

Technical Field

The utility model relates to the technical field of motors, in particular to a dustproof three-phase asynchronous motor.

Background

The three-phase asynchronous motor is one kind of induction motor, and is one kind of motor powered by three-phase AC current. The rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque so as to realize energy conversion. When the three-phase asynchronous motor is used for a long time, the use fault is easily caused by dust, and the normal use of the motor is influenced.

Through retrieval, the prior art discloses a three-phase asynchronous motor device with a dustproof function, which comprises a three-phase asynchronous motor main body, wherein a dustproof mechanism is arranged on the outer side of the three-phase asynchronous motor main body, the dustproof mechanism comprises a first fixed block, the two ends of the three-phase asynchronous motor main body are fixedly provided with the first fixed block, one side of the first fixed block is provided with a first sliding chute, and a first sliding block is slidably arranged in the first sliding chute; the motor body of the existing three-phase asynchronous motor device with the dustproof function is completely sealed in the dustproof mechanism, and only the radiating fins are used for radiating, so that the problem of overheating of the motor body is easily caused when the motor is used.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a dustproof three-phase asynchronous motor.

In order to achieve the purpose, the utility model provides the following technical scheme: a dustproof three-phase asynchronous motor comprises a motor main body, a dustproof box, a dustproof frame, a dust filter screen, an adsorption plate, a rotating shaft, a cooling fan and a rotating drum, wherein a plurality of fixed blocks are arranged on the outer side wall of the motor main body, the motor main body is arranged in the dustproof box through the fixed blocks, an output shaft of the motor main body extends out of the left side of the dustproof box, a dustproof opening is formed in the right side of the dustproof box, the dustproof frame is arranged on the right side of the dustproof opening, the dustproof frame is in a cross shape, the dust filter screen is arranged on the left side of the dustproof opening, the dust filter screen is arranged on the left side of the dustproof frame, the adsorption plate is fixed on the right side wall of the dustproof box, the adsorption plate is arranged on the left side of the dust filter screen, activated carbon particles are filled in the adsorption plate, the rotating shaft penetrates through the adsorption plate and the dust filter screen and is rotatably connected with the left side of the dustproof frame, the cooling fan is arranged on the rotating shaft, a plurality of connecting rods are arranged at the right end of the inside of the rotating drum, the rotary drum is connected with the left end of pivot through a plurality of connecting rods, and the left end cover of rotary drum is established in the outside of motor main part, and the left side of dust proof box is even is provided with a plurality of air outlets.

In order to increase the air flow speed, the rotary drum is in a conical structure, and the inner diameter of the left side of the rotary drum is smaller than that of the right side of the rotary drum.

In order to improve the contact of air and the motor main body, the electric motor further comprises a plurality of baffles which are uniformly arranged on the inner side wall of the rotary drum.

In order to keep the dust filter screen clean, the dust filter screen cleaning device further comprises a plurality of cleaning blocks, the cleaning blocks are uniformly arranged on the dustproof frame, the cleaning blocks are all in contact with the right side of the dust filter screen, the dust filter screen is sleeved on the rotating shaft, and the dust filter screen is rotatably connected with the inside of the dustproof opening.

In order to improve the radiating effect, still include a plurality of heating panels, the even outside of installing at the motor main part of a plurality of heating panels, the material of a plurality of heating panels is the copper.

In order to improve dustproof effect, still include a plurality of dust screens, a plurality of dust screens are installed respectively in the inside of a plurality of air outlets.

Compared with the prior art, the utility model provides a dustproof three-phase asynchronous motor which has the following beneficial effects:

according to the dustproof three-phase asynchronous motor, the motor main body is protected from dust through the dust-proof box, when the motor main body is used, the rotating shaft is driven to rotate, the rotating shaft drives the cooling fan and the rotating drum to rotate, external air is blown into the dust-proof box through the cooling fan and blown out through the air outlet, and therefore heat dissipation and cooling of the motor main body are achieved; and through the filtration of dust screen and the absorption of adsorption plate, filter the dust in the air and adsorb the purification, avoid the dust to enter into the dust-proof box, and exert horizontal effort to the air through the rotation of rotary drum, make the contact of air and motor main part more abundant, improve the radiating effect of motor main part, thereby when carrying out dustproof protection to the motor, avoid motor main part to produce overheated problem when using, protect motor main part's safety in utilization.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a rear view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the construction of the dust screen of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

The symbols in the figures indicate:

1. a motor main body; 2. a dust-proof box; 3. a dust-proof frame; 4. a dust filter screen; 5. an adsorption plate; 6. a rotating shaft; 7. a heat radiation fan; 8. a rotating drum; 9. a fixed block; 10. an output shaft; 11. a connecting rod; 12. a baffle plate; 13. a cleaning block; 14. a heat dissipation plate; 15. a dust screen.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Example (b):

referring to fig. 1 to 4, the present invention provides a dust-proof three-phase asynchronous motor, including a motor main body 1, a dust-proof box 2, a dust-proof frame 3, a dust-proof screen 4, an adsorption plate 5, a rotation shaft 6, a cooling fan 7, a rotation drum 8, a plurality of baffle plates 12, a plurality of cleaning blocks 13, a plurality of cooling plates 14 and a plurality of dust-proof screens 15, wherein a plurality of fixing blocks 9 are disposed on an outer side wall of the motor main body 1, and the motor main body 1 is installed inside the dust-proof box 2 through the plurality of fixing blocks 9; the output shaft 10 of the motor main body 1 extends out from the left side of the dust-proof box 2, and the right side of the dust-proof box 2 is provided with a dust-proof opening.

The dustproof frame 3 is arranged on the right side inside the dustproof opening, and the dustproof frame 3 is in a cross shape; the dust filter 4 is arranged on the left side inside the dustproof opening, the dust filter 4 is positioned on the left side of the dustproof frame 3, the adsorption plate 5 is fixed on the right side wall inside the dustproof box 2, the adsorption plate 5 is positioned on the left side of the dust filter 4, and the adsorption plate 5 is filled with activated carbon particles; the rotating shaft 6 penetrates through the adsorption plate 5 and the dust filter 4 and is rotatably connected with the left side of the dustproof frame 3, and the dust filter 4 is sleeved on the rotating shaft 6.

In this embodiment, even the installing on dustproof frame 3 of a plurality of clean pieces 13, a plurality of clean pieces 13 all contact with the right side of dirt screen 4, dirt screen 4 is connected with the inside rotation of dirt-proof opening, dirt screen 4 follows pivot 6 and rotates for take place the friction between clean piece 13 and the dirt screen 4, thereby will adsorb the dust on dirt screen 4 through clean piece 13 and wipe off, keep dirt screen 4 clean, thereby guarantee dirt screen 4's filter effect.

In this embodiment, the heat dissipation fan 7 is installed on the rotating shaft 6, the right end inside the rotating drum 8 is provided with a plurality of connecting rods 11, the rotating drum 8 is connected with the left end of the rotating shaft 6 through the plurality of connecting rods 11, and the left end of the rotating drum 8 is sleeved on the outer side of the motor main body 1; the rotary drum 8 is conical structure, and the left side internal diameter of rotary drum 8 is less than its right side internal diameter, makes the left side export of rotary drum 8 diminish, and atmospheric pressure rises when can making the air flow out rotary drum 8, improves air flow rate to improve the radiating effect of air to motor main part 1. The even installation of a plurality of baffles 12 is on the inside wall of rotary drum 8, can improve rotary drum 8 through baffle 12 and to the horizontal effort effect of air, further improves the lateral flow tendency of air, makes the contact of air and motor main part 1 more abundant, improves the radiating effect.

Furthermore, in this embodiment, a plurality of air outlets are uniformly formed in the left side of the dust-proof box 2, the plurality of dust screens 15 are respectively installed inside the plurality of air outlets, and the dust screens 15 in the air outlets can protect the dust-proof box 2 from dust when the motor main body 1 is static and the cooling fan 7 stops working; the plurality of heat dissipation plates 14 are uniformly arranged on the outer side of the motor main body 1, the plurality of heat dissipation plates 14 are all made of copper plates, and the heat dissipation capacity of the motor main body 1 can be improved through the heat dissipation plates 14 made of copper; carry out dustproof protection to motor main part 1 through dust proof box 2, when motor main part 1 uses, drive pivot 6 rotates, make pivot 6 drive radiator fan 7 and rotary drum 8 rotate, blow in dust proof box 2 with outside air through radiator fan 7, and blow out via the air outlet, thereby realize the heat dissipation cooling to motor main part 1, and the filtration through dust screen 4 and the absorption of adsorption plate 5, filter and adsorb the purification with the dust in the air, avoid the dust to enter into dust proof box 2 in, and exert horizontal effort to the air through the rotation of rotary drum 8, make the contact of air and motor main part 1 more abundant, improve motor main part 1's radiating effect, thereby when carrying out dustproof protection to the motor, avoid motor main part 1 to produce overheated problem when using, protect motor main part 1's safety in utilization.

In the present embodiment, the motor main body 1 is protected from dust by the dust box 2, and when the motor main body 1 is used, the rotating shaft 6 is driven to rotate, the rotating shaft 6 drives the heat dissipation fan 7 and the rotating drum 8 to rotate, external air is blown into the dust-proof box 2 through the heat dissipation fan 7 and is blown out through the air outlet, thereby realizing the heat dissipation and cooling of the motor main body 1, filtering, adsorbing and purifying the dust in the air through the filtering of the dust filtering net 4 and the adsorption of the adsorption plate 5, avoiding the dust from entering the dust-proof box 2, and applies a transverse acting force to the air through the rotation of the rotary drum 8, so that the air is more fully contacted with the motor main body 1, the heat dissipation effect of the motor main body 1 is improved, therefore, the motor is protected from dust, the problem of overheating of the motor body 1 during use is avoided, and the use safety of the motor body 1 is protected.

In the description of the present invention, it is to be understood that the orientations or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

Further, in the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dust-protection type three-phase asynchronous motor is characterized in that: comprises a motor main body (1), a dust-proof box (2), a dust-proof frame (3), a dust-filtering net (4), an adsorption plate (5), a rotating shaft (6), a cooling fan (7) and a rotating drum (8), wherein the outer side wall of the motor main body (1) is provided with a plurality of fixing blocks (9), the motor main body (1) is arranged in the dust-proof box (2) through the fixing blocks (9), an output shaft (10) of the motor main body (1) extends out from the left side of the dust-proof box (2), the right side of the dust-proof box (2) is provided with a dust-proof opening, the dust-proof frame (3) is arranged on the right side inside the dust-proof opening, the dust-filtering frame (3) is in a cross shape, the dust-filtering net (4) is arranged on the left side inside the dust-proof opening, the dust-filtering net (4) is arranged on the left side of the dust-proof frame (3), the adsorption plate (5) is fixed on the right side wall inside the dust-proof box (2), adsorption plate (5) are located the left side of straining dirt net (4), and adsorption plate (5) intussuseption is filled with the active carbon granule, pivot (6) are passed adsorption plate (5) and are strained dirt net (4) and rotate with the left side of dustproof frame (3) and be connected, radiator fan (7) are installed in pivot (6), the inside right-hand member of rotary drum (8) is provided with a plurality of connecting rods (11), and rotary drum (8) are connected with the left end of pivot (6) through a plurality of connecting rods (11), and the left end cover of rotary drum (8) is established in the outside of motor main part (1), and the left side of dust proof box (2) is even is provided with a plurality of air outlets.

2. The dust-protected three-phase asynchronous motor according to claim 1, characterized in that: the rotary drum (8) is of a conical structure, and the inner diameter of the left side of the rotary drum (8) is smaller than that of the right side of the rotary drum.

3. The dust-protected three-phase asynchronous motor according to claim 2, characterized in that: the device also comprises a plurality of baffles (12), and the baffles (12) are uniformly arranged on the inner side wall of the rotary drum (8).

4. The dust-protected three-phase asynchronous motor according to claim 3, characterized in that: still include a plurality of clean pieces (13), it is a plurality of clean piece (13) are even install on dustproof frame (3), a plurality of clean piece (13) all with the right side of straining dirt net (4) contacts, strain dirt net (4) suit and be in on pivot (6), strain dirt net (4) and be connected with the inside rotation of dustproof mouthful.

5. The dust-protected three-phase asynchronous motor according to claim 4, characterized in that: the motor is characterized by further comprising a plurality of heat dissipation plates (14), wherein the heat dissipation plates (14) are uniformly arranged on the outer side of the motor main body (1), and the heat dissipation plates (14) are all made of copper plates.

6. The dust-protected three-phase asynchronous motor according to claim 5, characterized in that: still include a plurality of dust screens (15), a plurality of dust screens (15) are installed respectively in the inside of a plurality of air outlets.