CN215419952U

CN215419952U - Low-vibration high-stability surface-mounted nine-phase permanent magnet motor

Info

Publication number: CN215419952U
Application number: CN202120795875.0U
Authority: CN
Inventors: 林明敏; 张陈; 金叶
Original assignee: Panlong Mechanical & Electrical Co ltd
Current assignee: Panlong Mechanical & Electrical Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-01-04
Anticipated expiration: 2031-04-19

Abstract

The utility model provides a surface-mounted nine-phase permanent magnet motor with low vibration and high stability, which comprises a rotor, wherein one end of the rotor is sleeved with a front end cover, two ends of the rotor are rotatably connected inside a rotating cavity through bearings, the surface of the rotating cavity is fixedly sleeved with a heat dissipation mechanism, the bottom of the heat dissipation mechanism is fixedly connected with a damping mechanism, the bottom of the damping mechanism is fixedly connected with a fixed seat, and two ends of the fixed seat are inserted and connected with fixing screws. And the influence of vibration on the operation of the motor is reduced.

Description

Low-vibration high-stability surface-mounted nine-phase permanent magnet motor

Technical Field

The utility model relates to the technical field of permanent magnet motors, in particular to a low-vibration high-stability surface-mounted nine-phase permanent magnet motor.

Background

The permanent magnet motor is a direct current motor with a stator being a permanent magnet and only a rotor being a coil. Whereas the stator of a conventional motor is a coil. The motor is mainly used for generating driving torque and is used as a power source of electric appliances or various machines. The motor uses very extensively at industrial production's in-process, and current motor can produce vibrations at the during operation to can produce the noise, the fixed mode of most motors is simple, often through base and the direct rigid connection of other mechanical equipment, single structure, the shock attenuation effect is poor, traditional motor adopts the shell to connect heat radiation fins and dispels the heat to the motor, this kind of radiating efficiency is lower, influences the working property of motor to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a surface-mounted nine-phase permanent magnet motor with low vibration and high stability, and aims to solve the problems that vibration generated in the working process of the existing motor in the background art cannot be damped and the heat dissipation is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low nine looks permanent-magnet machine of high stability table that shakes, includes the rotor, the pot head of rotor is equipped with the front end housing, the both ends of rotor are passed through the bearing and are rotated and connect inside rotating the cavity, the fixed surface cover that rotates the cavity is equipped with heat dissipation mechanism, heat dissipation mechanism's bottom fixedly connected with damper, damper's bottom fixedly connected with fixing base, the both ends of fixing base alternate and are connected with set screw.

In order to have a quick heat dissipation function, the utility model adopts a preferable scheme that: the heat dissipation mechanism comprises a heat dissipation shell which is fixedly sleeved on the surface of the rotating cavity, the surface of the heat dissipation shell is fixedly connected with a plurality of heat dissipation aluminum sheets, heat dissipation holes are formed among the plurality of heat dissipation aluminum sheets, and the heat dissipation holes penetrate through the heat dissipation shell.

In order to have the shock absorption function, as a preferable scheme of the utility model: the damping mechanism comprises first connecting plates fixedly connected with two sides of the bottom of the heat dissipation shell, a plurality of damping springs are fixedly connected to the bottom of the first connecting plates, and a plurality of second connecting plates are fixedly connected to one ends of the damping springs.

In order to make the purpose of sound insulation and noise reduction, the utility model adopts a preferable scheme that: one side fixedly connected with acoustic celotex board of first connecting plate, the acoustic celotex board cover is established on heat dissipation shell surface, and fixedly connected with buffer plate between heat dissipation shell and the acoustic celotex board.

In order to further improve the heat dissipation of the motor, the utility model adopts a preferable scheme that: the other end cover of rotor is equipped with radiator fan, the rear end cap is installed to the one end of rotation cavity, the ventilation hole has been seted up to the rear end cap surface, the rear end cap cover is established on radiator fan surface.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the heat dissipation mechanism is arranged, the heat dissipation shell sleeved on the surface of the rotating cavity absorbs heat generated by rotating the rotating cavity, the heat is dissipated by means of the heat dissipation aluminum sheet on the surface of the heat dissipation shell, part of the heat is dissipated from the heat dissipation holes, and the rotor drives the heat dissipation fan sleeved at the other end to rotate in the rotating process to dissipate the heat in the rotating cavity, so that the heat generated by the motor in the rotating process is effectively solved, the working efficiency of the motor is improved, and the loss is reduced;

(2) through the damper who is equipped with, alleviate the production of vibrations when the motor rotates the in-process, the heat dissipation shell will shake the transmission and give first connecting plate, and first connecting plate produces vibrations and gives damping spring, and damping spring who is located between second connecting plate and the first connecting plate will shake and eliminate, reduces the influence of vibrations to motor work, has reduced the pollution of motor during operation noise through the acoustic celotex board that is equipped with.

Drawings

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

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

FIG. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

fig. 4 is a schematic structural view of the shock absorbing mechanism of the present invention.

In the figure: 1. a rotor; 2. a front end cover; 3. rotating the chamber; 4. a heat dissipation mechanism; 41. a heat dissipation housing; 42. radiating aluminum sheets; 43. heat dissipation holes; 5. a damping mechanism; 51. a first connecting plate; 52. a damping spring; 53. a second connecting plate; 6. a fixed seat; 7. a set screw; 8. a sound insulating board; 9. a buffer sheet; 10. a heat radiation fan; 11. a rear end cap; 12. a vent hole.

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: the utility model provides a low nine looks permanent-magnet machine of high stability table of shaking, includes rotor 1, and the pot head of rotor 1 is equipped with front end housing 2, and the both ends of rotor 1 are passed through the bearing and are rotated and connect inside rotating cavity 3, and the fixed surface cover that rotates cavity 3 is equipped with heat dissipation mechanism 4, and the bottom fixedly connected with damper 5 of heat dissipation mechanism 4, damper 5's bottom fixedly connected with fixing base 6, and the both ends of fixing base 6 alternate and are connected with set screw 7.

In this embodiment: the heat dissipation mechanism 4 includes a heat dissipation casing 41 fixedly sleeved on the surface of the rotation chamber 3, the surface of the heat dissipation casing 41 is fixedly connected with a plurality of heat dissipation aluminum sheets 42, heat dissipation holes 43 are formed between the plurality of heat dissipation aluminum sheets 42, and the heat dissipation holes 43 penetrate through the heat dissipation casing 41.

When in specific use: rotor 1 rotates the heat transfer that the in-process produced to rotating chamber 3 surface, rotates the heat dissipation shell 41 that chamber 3 surface cover was established and absorbs its heat, and heat dissipation shell 41 will absorb heat transfer to fixed surface connection's heat dissipation aluminum sheet 42 on, gives off the heat that absorbs through heat dissipation aluminum sheet 42, falls, and heat dissipation shell 41 surface runs through the louvre 43 of seting up and has increased the area of rotating chamber 3 and outside air contact, helps quick heat dissipation.

In this embodiment: the damping mechanism 5 comprises first connecting plates 51 fixedly connected with two sides of the bottom of the heat dissipation shell 41, a plurality of damping springs 52 fixedly connected with the bottoms of the two first connecting plates 51, and a second connecting plate 53 fixedly connected with one ends of the plurality of damping springs 52.

When in specific use: when the motor rotates and shakes, shaking force is transmitted to the first connecting plate 51 through the heat dissipation shell 41, the first connecting plate 51 transmits stress to the interior of the damping spring 52, the damping spring 52 stretches and retracts under the support of the first connecting plate 51 and the second connecting plate 53 to offset shaking, the working shaking amplitude of the motor is reduced, and the stability of the working running state is guaranteed.

In this embodiment: one side of the first connecting plate 51 is fixedly connected with a sound insulation board 8, the sound insulation board 8 covers the surface of the heat dissipation shell 41, and a buffer sheet 9 is fixedly connected between the heat dissipation shell 41 and the sound insulation board 8.

When in specific use: baffle 8 fixed connection plays through buffer 9 and heat dissipation shell 41 is connected on the surface of heat dissipation shell 41, and when producing vibrations, first connecting plate 51 drives the together vibrations of baffle 8 rather than fixed connection, and the vibrations that baffle 8 produced offset through buffer 9, and baffle 8 reduces motor vibration noise simultaneously.

In this embodiment: another pot head of rotor 1 is equipped with radiator fan 10, rotates the one end of cavity 3 and installs rear end cover 11, and rear end cover 11 surface has seted up ventilation hole 12, and rear end cover 11 covers and establishes on radiator fan 10 surface.

When in specific use: rotor 1 drives radiator fan 10 that other pot head established when rotating and follows the rotation, and radiator fan 10 rotates and will accelerate to rotate the inside heat of cavity 3 and give off, and the ventilation hole 12 of seting up the heat through 11 surfaces of rear end cover gives off the heat, and cooperation heat dissipation mechanism 4 gives off the inside heat of motor, guarantees the normal work of motor, and the reduction loss.

The working principle is as follows: establish heat dissipation shell 41 cover and establish rotation cavity 3 surface, louvre 43 and heat dissipation aluminum sheet 42 seted up through heat dissipation shell 41 surface so that increase heat radiating area, be convenient for rotate the heat that the in-process produced to the motor and give off, the vibrations of heat dissipation shell 41 transmission are convenient for bear to first connecting plate 51 that heat dissipation shell 41 bottom is connected, damping spring 52 through first connecting plate 51 bottom offsets vibrations, acoustic celotex board 8 that first connecting plate 51 one side is connected covers heat dissipation shell 41 and establishes, the noise that produces in the effectual reduction motor working process.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a low nine looks permanent-magnet machine of high stability table subsides that shakes, includes rotor (1), its characterized in that: the utility model discloses a rotor, including rotor (1), fixed surface, the fixed surface of rotor (1) is equipped with front end housing (2), the both ends of rotor (1) are passed through the bearing and are rotated the connection and rotate inside rotating cavity (3), the fixed surface that rotates cavity (3) is equipped with heat dissipation mechanism (4), the bottom fixedly connected with damper (5) of heat dissipation mechanism (4), the bottom fixedly connected with fixing base (6) of damper (5), the both ends of fixing base (6) alternate and are connected with set screw (7).

2. The surface-mounted nine-phase permanent magnet motor with low vibration and high stability according to claim 1, is characterized in that: the heat dissipation mechanism (4) comprises a heat dissipation shell (41) which is fixedly sleeved on the surface of the rotating cavity (3), the surface of the heat dissipation shell (41) is fixedly connected with a plurality of heat dissipation aluminum sheets (42), a plurality of heat dissipation holes (43) are formed between the heat dissipation aluminum sheets (42), and the heat dissipation holes (43) penetrate through the heat dissipation shell (41).

3. The surface-mounted nine-phase permanent magnet motor with low vibration and high stability according to claim 2, is characterized in that: damper (5) including with heat dissipation shell (41) bottom both sides fixed connection's first connecting plate (51), two a plurality of damping spring (52) of bottom fixedly connected with of first connecting plate (51), a plurality of one end fixedly connected with second connecting plate (53) of damping spring (52).

4. The surface-mounted nine-phase permanent magnet motor with low vibration and high stability according to claim 3, wherein: one side fixedly connected with acoustic celotex board (8) of first connecting plate (51), acoustic celotex board (8) cover is established on heat dissipation shell (41) surface, and fixedly connected with buffer plate (9) between heat dissipation shell (41) and acoustic celotex board (8).

5. The surface-mounted nine-phase permanent magnet motor with low vibration and high stability according to claim 1, is characterized in that: the other pot head of rotor (1) is equipped with radiator fan (10), rear end cap (11) are installed to the one end of rotating cavity (3), ventilation hole (12) have been seted up on rear end cap (11) surface, rear end cap (11) cover is established on radiator fan (10) surface.