CN112186970A

CN112186970A - Design of disc type axial motor rotor fan with reinforcing ribs

Info

Publication number: CN112186970A
Application number: CN201910591490.XA
Authority: CN
Inventors: 王峰
Original assignee: Arctic Gull Plate Special Motor Shenzhen Co ltd
Current assignee: Arctic Gull Plate Special Motor Shenzhen Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2021-01-05

Abstract

The invention discloses a design of a disk axial motor rotor fan with reinforcing ribs, which comprises a base, a stator and a rotor, wherein the stator is fixed on the inner wall of the base, the rotor is rotatably connected in the middle of the base through a bearing, the rotor comprises a rotating shaft, a fixed cover, a rotor disk, a permanent magnet, first reinforcing ribs, an air suction port and a heat dissipation channel, the rotating shaft is rotatably connected in the middle of the base through the bearing, the fixed cover is fixed at the top of the rotating shaft, the rotor disk is fixed on the outer side of the fixed cover, the permanent magnet is clamped at one side of the rotor disk close to the stator, the first reinforcing ribs are fixed at equal intervals on one side of the rotor disk far away from the stator, one end of the first reinforcing ribs close to the fixed cover is fixedly connected with the fixed cover, the air suction port is arranged at equal intervals on the, is convenient for people to use.

Description

Design of disc type axial motor rotor fan with reinforcing ribs

Technical Field

The invention relates to the technical field of motor rotors, in particular to a design of a disc type axial motor rotor fan with reinforcing ribs.

Background

The rotor of the electrical machine is also a rotating part in the electrical machine. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The motor rotor is divided into a motor rotor and a generator rotor, while the disc type axial motor gets more and more attention due to the advantages of compact structure, high efficiency, high power density and the like, and when the existing disc type axial motor is used, the rotor disc of the rotor disc is easy to deform in the torsion process due to the influence of load torque on high-speed rotation, and the structure is unstable;

and the disk axial motor can produce heat when using, and current disk axial motor is not convenient for dispel the heat. To this end, we propose a disc axial motor rotor fan design with ribs.

Disclosure of Invention

The present invention aims to provide a design of a rotor fan of a disc-type axial motor with reinforcing ribs to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a disk axial motor rotor fan design with strengthening rib, includes base, stator and rotor, the base inner wall is fixed with the stator, the base middle part is rotated through the bearing and is connected with the rotor, the rotor includes pivot, fixed cover, rotor dish, permanent magnet, first strengthening rib, inlet scoop, heat dissipation channel, the base middle part is rotated through the bearing and is connected with the pivot, the pivot top is fixed with fixed cover, the fixed cover outside is fixed with the rotor dish, one side joint that the rotor dish is close to the stator has the permanent magnet, one side equidistance that the stator was kept away from to the rotor dish is fixed with first strengthening rib, and first strengthening rib is close to the one end and the fixed cover fixed connection of fixed cover, the inlet scoop has been seted up to fixed cover lateral wall equidistance, heat dissipation channel.

Preferably, the rotor disc is provided with L-shaped clamping grooves at equal intervals on one side close to the permanent magnet.

Preferably, the inner wall of the fixed cover is equidistantly fixed with second reinforcing ribs.

Preferably, the rotating shaft, the fixed cover, the rotor disc, the first reinforcing rib and the second reinforcing rib are integrally formed.

Preferably, the permanent magnet is arranged in a circular ring shape.

Preferably, a reinforcing rib is fixed at the bottom of the base.

Compared with the prior art, the invention has the beneficial effects that:

when the rotor disc type permanent magnet synchronous motor is used, the stator is electrified to generate a magnetic field, so that the permanent magnet generates kinetic energy to drive the rotor to rotate, the fixed cover is fixed at the top of the rotating shaft, the rotor disc is fixed on the outer side of the fixed cover, the first reinforcing ribs are fixed at the top of the rotor disc, the second reinforcing ribs are fixed on the inner wall of the fixed cover, and when the fixed cover and the rotor disc rotate at a high speed, the first reinforcing ribs and the second reinforcing ribs greatly enhance the strength of the fixed cover and the rotor disc, so that the fixed cover and the rotor.

The side wall of the fixed cover is provided with the air suction ports at equal intervals, the rotor disc drives the first reinforcing ribs to rotate when rotating, so that outside air is sucked from the air suction ports, air between the rotor and the stator is quickly thrown out, a gap between the rotor and the stator generates negative pressure, further, gas in the motor is discharged from a heat dissipation channel on the side surface of the base, and further, heat in the base can be taken out to dissipate heat in the base.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

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

FIG. 3 is a schematic view of a rotor structure according to the present invention;

fig. 4 is a schematic view of a first rib structure according to the present invention.

In the figure: 1. a base; 2. a stator; 3. a rotor; 4. a rotating shaft; 5. a fixed cover; 6. a rotor disk; 7. a permanent magnet; 8. a first reinforcing rib; 9. an air suction opening; 10. a heat dissipation channel; 11. an L-shaped clamping groove; 12. a second reinforcing rib; 13. and (4) reinforcing ribs.

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. 1-4, the present invention provides a technical solution: a design of a disk axial motor rotor fan with reinforcing ribs comprises a base 1, a stator 2 and a rotor 3, wherein the stator 2 is fixed on the inner wall of the base 1, the rotor 3 is rotatably connected with the middle part of the base 1 through a bearing, the rotor 3 comprises a rotating shaft 4, a fixed cover 5, a rotor disk 6, a permanent magnet 7, a first reinforcing rib 8, an air suction opening 9 and a heat dissipation channel 10, the rotating shaft 4 is rotatably connected with the middle part of the base 1 through a bearing, the fixed cover 5 is fixed on the top part of the rotating shaft 4, the rotor disk 6 is fixed on the outer side of the fixed cover 5, the permanent magnet 7 is clamped on one side of the rotor disk 6 close to the stator 2, the first reinforcing ribs 8 are fixed on one side of the rotor disk 6 far away from the stator 2 at equal intervals, one end of the first reinforcing ribs 8 close to the fixed cover 5 is fixedly connected with the fixed, the stator 2 is electrified to generate a magnetic field, so that the permanent magnet 7 generates kinetic energy to drive the rotor 3 to rotate, the top of the rotating shaft 4 is fixed with the fixed cover 5, the outer side of the fixed cover 5 is fixed with the rotor disc 6, the top of the rotor disc 6 is fixed with the first reinforcing rib 8, the inner wall of the fixed cover 5 is fixed with the second reinforcing rib 12, when the fixed cover 5 and the rotor disc 6 rotate at high speed, the first reinforcing rib 8 and the second reinforcing rib 12 greatly enhance the strength of the fixed cover 5 and the rotor disc 6, so that the fixed cover and the rotor disc 6 are not easy to deform at high speed rotation, the side wall of the fixed cover 5 is equidistantly provided with the air suction ports 9, the rotor disc 6 drives the first reinforcing rib 8 to rotate when rotating, so that the outside air is sucked from the air suction port 9, the air between the rotor 3 and the stator 2 is rapidly thrown out, a gap between the rotor 3 and the stator, and then the heat in the base 1 can be taken out to radiate the inside of the base 1.

The rotor disc 6 is provided with L-shaped slots 11 at equal intervals on one side close to the permanent magnets 7, so that the permanent magnets 7 can be conveniently clamped on the rotor disc 6.

The second reinforcing ribs 12 are fixed on the inner wall of the fixed cover 5 at equal intervals, so that the structural strength of the fixed cover 5 is improved conveniently.

The rotating shaft 4, the fixed cover 5, the rotor disc 6, the first reinforcing ribs 8 and the second reinforcing ribs 12 are all integrally formed, so that the production is convenient, and the structure is stable.

The permanent magnet 7 is arranged in a circular ring shape, so that the rotor 3 can rotate conveniently.

The bottom of the base 1 is fixed with a reinforcing rib 13, which is convenient for improving the structural strength of the base 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disk axial motor rotor fan design with strengthening rib, includes base (1), stator (2) and rotor (3), its characterized in that: the inner wall of the base (1) is fixed with a stator (2), the middle part of the base (1) is connected with a rotor (3) through a bearing in a rotating way, the rotor (3) comprises a rotating shaft (4), a fixed cover (5), a rotor disc (6), a permanent magnet (7), a first reinforcing rib (8), an air suction inlet (9) and a heat dissipation channel (10), the middle part of the base (1) is connected with the rotating shaft (4) through the bearing in a rotating way, the top of the rotating shaft (4) is fixed with the fixed cover (5), the outer side of the fixed cover (5) is fixed with the rotor disc (6), one side of the rotor disc (6) close to the stator (2) is clamped with the permanent magnet (7), one side of the rotor disc (6) far away from the stator (2) is fixed with the first reinforcing rib (8) at equal distance, and one end of the first, the side wall of the fixed cover (5) is equidistantly provided with air suction openings (9), and the side wall of the base (1) is equidistantly provided with heat dissipation channels (10).

2. A disk axial motor rotor fan design with ribs according to claim 1 characterized by: and L-shaped clamping grooves (11) are formed in one side, close to the permanent magnet (7), of the rotor disc (6) at equal intervals.

3. A disk axial motor rotor fan design with ribs according to claim 1 characterized by: and second reinforcing ribs (12) are fixed on the inner wall of the fixed cover (5) at equal intervals.

4. A disk axial motor rotor fan design with ribs according to claim 1 characterized by: the rotating shaft (4), the fixed cover (5), the rotor disc (6), the first reinforcing rib (8) and the second reinforcing rib (12) are integrally formed.

5. A disk axial motor rotor fan design with ribs according to claim 1 characterized by: the permanent magnet (7) is arranged in a circular ring shape.

6. A disk axial motor rotor fan design with ribs according to claim 1 characterized by: and reinforcing ribs (13) are fixed at the bottom of the base (1).