CN210273740U

CN210273740U - Disk axial motor rotor with reinforcing ribs

Info

Publication number: CN210273740U
Application number: CN201921017622.XU
Authority: CN
Inventors: 王峰
Original assignee: Arctic Gull Plate Special Motor Shenzhen Co ltd
Current assignee: Shenzhen beibeiou amorphous Power Co.,Ltd.
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-07
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a disc axial motor rotor 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 rotationally connected with the middle part of the base through a bearing, the rotor comprises a rotating shaft, a fixed cover, a rotor disc, a permanent magnet, a first reinforcing rib, an air suction opening and a heat dissipation channel, the rotating shaft is rotationally connected with the middle part of the base through the bearing, the fixed cover is fixed at the top part of the rotating shaft, the rotor disc is fixed at the outer side of the fixed cover, the permanent magnet is clamped at one side of the rotor disc close to the stator, the first reinforcing rib is fixed at one side of the rotor disc far away from the stator at equal distance, one end of the first reinforcing rib close to the fixed cover is fixedly connected with the fixed cover, the air suction opening is arranged at equal distance, is convenient for people to use.

Description

Disk axial motor rotor with reinforcing ribs

Technical Field

The utility model relates to an electric motor rotor technical field specifically is a disk axial electric motor rotor with strengthening rib.

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 is easy to deform and unstable in structure in the torsion process due to the influence of load torque on high-speed rotation;

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-type axial motor rotor provided with reinforcing ribs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disk axial electric motor rotor with strengthening rib to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disk axial electric motor rotor 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.

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 beneficial effects of the utility model are that:

1. the utility model discloses when using, the stator circular telegram and then produces magnetic field, make the permanent magnet produce kinetic energy, drive the rotor and rotate, the pivot top is fixed with fixed cover, the fixed cover outside is fixed with the rotor dish, the rotor dish top is fixed with first strengthening rib, and fixed cover inner wall is fixed with the second strengthening rib, fixed cover and rotor dish are when high-speed rotatory, first strengthening rib and second strengthening rib have strengthened the intensity of fixed cover and rotor dish greatly, make its non-deformable when high-speed rotatory.

2. The utility model discloses the inlet scoop has been seted up to fixed cover lateral wall equidistance, and the rotor dish drives first strengthening rib and rotates when rotatory, makes the external air sucked from the inlet scoop, makes the air between rotor and the stator thrown away fast, makes the space between rotor and the stator produce the negative pressure, and then makes the gaseous heat dissipation channel of base side of following in the motor discharge, and then can take out the heat in the base, dispels the heat to the base is inside.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

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

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

fig. 4 is a schematic view of the first rib structure of 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 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 disk axial motor rotor 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 to the middle 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, first reinforcing ribs 8, an air suction opening 9 and a heat dissipation channel 10, the rotating shaft 4 is rotatably connected to the middle of the base 1 through a bearing, the fixed cover 5 is fixed on the top 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, close to the stator 2, of the rotor disk 6, the first reinforcing ribs 8 are fixed on one side, far away from the stator 2, one end, close to the fixed cover 5, of the first reinforcing ribs 8 is fixedly connected with the fixed cover 5, the air suction opening 9 is equidistantly arranged on the side wall of, the permanent magnet 7 is enabled to generate 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 5 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, the gap between the rotor 3 and the stator 2 generates negative pressure, and further the air in the motor is, the inside of the base 1 is radiated.

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 electric motor rotor 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 disc-type axial motor rotor provided with reinforcing ribs according to claim 1, characterized in that: 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 disc-type axial motor rotor provided with reinforcing ribs according to claim 1, characterized in that: and second reinforcing ribs (12) are fixed on the inner wall of the fixed cover (5) at equal intervals.

4. A disc-type axial motor rotor provided with reinforcing ribs according to claim 1, characterized in that: 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 disc-type axial motor rotor provided with reinforcing ribs according to claim 1, characterized in that: the permanent magnet (7) is arranged in a circular ring shape.

6. A disc-type axial motor rotor provided with reinforcing ribs according to claim 1, characterized in that: and reinforcing ribs (13) are fixed at the bottom of the base (1).