CN220754508U

CN220754508U - Ultra-light magnetism-collecting micro-motor

Info

Publication number: CN220754508U
Application number: CN202322507380.5U
Authority: CN
Inventors: 于卫东
Original assignee: Pujiang Weima Motor Co ltd
Current assignee: Pujiang Weima Motor Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-09
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of miniature motors, in particular to an ultra-light magnetism-collecting miniature motor. It is mainly to current ultralight collection magnetism micromotor whole less, leads to its radiating effect lower, along with the work goes on for its whole intensification gradually, when reducing work efficiency in the environment of high temperature, serious still can lead to the problem of accident to take place, proposes following technical scheme: the novel heat-dissipating support comprises a support, a top cover and a bottom cover are symmetrically arranged at the top of the support, a heat-dissipating component is arranged between the top cover and the bottom cover, a dust screen is arranged inside the heat-dissipating component, a positioning block is arranged on the inner surface wall of the dust screen, and magnets are arranged at the inner cambered surface of the positioning block. The utility model realizes the internal heat dissipation of the heat dissipation assembly, avoids influencing the work of the internal assembly of the heat dissipation assembly in a high-temperature environment, further improves the heat dissipation effect and avoids influencing the use at high temperature while the rotor rotates to work.

Description

Ultra-light magnetism-collecting micro-motor

Technical Field

The utility model relates to the technical field of miniature motors, in particular to an ultra-light magnetism-collecting miniature motor.

Background

The ultra-light magnetism-collecting micro-motor is a new type micro-motor, and adopts ultra-light magnetism-collecting technology. Magnetic concentration refers to the concentration of a magnetic field in a specific area by using a high-performance magnetic material, such as a rare earth magnet material, thereby improving the magnetic density and efficiency of the motor. Because the ultra-light magnetic collection micro motor has smaller volume and lighter overall weight, the ultra-light magnetic collection micro motor is beneficial to being installed in a narrow space and is suitable for application.

However, the existing ultra-light magnetic collection micro motor is small in whole, so that the heat dissipation effect is low, the whole is gradually heated along with the working, the working efficiency is reduced and meanwhile accidents are seriously caused in a high-temperature environment, and therefore, the ultra-light magnetic collection micro motor is provided.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides an ultra-light magnetism-collecting micro motor.

The technical scheme of the utility model is as follows: the utility model provides an ultralight collection magnetism micromotor, includes the support, top cap and bottom are installed to the top symmetry of support, be provided with cooling module between top cap and the bottom, cooling module is inside to be provided with the dust screen, install the locating piece on the dust screen internal surface wall, a plurality of magnet is all installed to the inboard cambered surface department of locating piece, the inboard cambered surface department of magnet is provided with the rotor, the bearing has been cup jointed in the pivot of rotor, the pivot bottom department of rotor is connected with the bearing frame, install the flabellum on the outer lane surface of rotor.

Preferably, the heat dissipation assembly comprises a shell, and two ends of the shell are respectively connected with the side walls of the top cover and the bottom cover.

Preferably, the shell wall body is provided with positioning ports, and a plurality of positioning ports are internally provided with heat dissipation plates.

Preferably, the top cover is provided with a rotating opening, the bearing is arranged in the rotating opening, and the outer ring surface of the bearing is connected with the wall body of the rotating opening.

Preferably, a plurality of radiating cavities are formed in the radiating plates, and openings of the radiating cavities of the radiating plates are arranged in the shell.

Preferably, both ends of the dustproof net are fixedly connected with the side walls of the top cover and the bottom cover respectively, and the openings of the radiating cavities of the radiating plates are all positioned outside the dustproof net.

Preferably, a plurality of fan blades are arranged on the wall body of the outer surface of the rotor in an array mode, and the fan blades are arranged inside the dustproof net.

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

according to the utility model, the heat dissipation is carried out inside the shell through the heat dissipation plate, and the rotor is electrified, so that the magnet assists the rotor to rotate, the rotating effect is improved under the action of the bearing seat and the bearing, meanwhile, the fan blades are driven to rotate, the fan blades in the rotating state blow air into the plurality of heat dissipation plates, the heat dissipation plates are cooled, the influence of high-temperature work on the motor is avoided, and the purpose of utilizing the rotor in the rotating state is achieved.

Drawings

FIG. 1 is a schematic perspective view of an ultra-light magnetism collecting micro-motor;

FIG. 2 is a schematic view of the internal structure of the heat dissipating assembly of FIG. 1;

FIG. 3 is a schematic view of the external structure of the rotor of FIG. 1;

fig. 4 is a schematic structural diagram of the heat dissipating assembly in fig. 1.

Reference numerals: 1. a support; 2. a top cover; 3. a bottom cover; 4. a heat dissipation assembly; 41. a housing; 42. a heat dissipation plate; 5. a dust screen; 6. a positioning block; 7. a magnet; 8. a rotor; 10. a bearing; 11. a bearing seat; 12. and (3) a fan blade.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1-4, the ultra-light magnetic collection micro motor provided by the utility model comprises a support 1, wherein a top cover 2 and a bottom cover 3 are symmetrically arranged at the top of the support 1, the top cover 2 and the bottom cover 3 are fixedly connected with the top of the support 1, a heat dissipation assembly 4 is arranged between the top cover 2 and the bottom cover 3, the heat dissipation assembly 4 comprises a shell 41, and two ends of the shell 41 are respectively and fixedly connected with opposite surfaces of the top cover 2 and the bottom cover 3 and play a supporting role on the shell under the action of the support 1; the shell 41 is provided with a radiating plate 42 which has a radiating effect on the inside of the shell 41 in an annular array manner, radiating cavities which have the radiating effect improved are formed in the radiating plates 42, the bottom opening of the radiating plate 42 penetrates through a positioning opening formed in the shell 41, the radiating plate 42 is fixedly connected with the wall body of the positioning opening, and the opening of the radiating cavities is formed in the inside of the shell 41.

Further, a dust screen 5 is arranged in the shell 41, two ends of the dust screen 5 are fixedly connected with opposite surfaces of the top cover 2 and the bottom cover 3 respectively, and the top cover 2 and the bottom cover 3 play a supporting role on the dust screen 5; the inner surface wall body of the dust screen 5 is fixedly provided with a plurality of positioning blocks 6, the plurality of positioning blocks 6 are equally divided into two groups and are symmetrically arranged in the dust screen 5, the inner cambered surfaces of the plurality of positioning blocks 6 are fixedly provided with magnets 7, and the inner cambered surfaces of the plurality of magnets 7 are provided with rotors 8.

Further, a rotating opening is formed in the top cover 2, a bearing 10 is arranged in the rotating opening, the outer ring surface of the bearing 10 is fixedly connected with the wall body of the rotating opening, the inner ring surface of the bearing 10 is connected with the outer ring surface of the rotating shaft of the rotor 8, and the bearing is used for stabilizing the position of the rotor 8 and is beneficial to assisting the rotor 8 to rotate; the bearing seat 11 is fixedly arranged on the side wall of the bottom cover 3, the bottom end of the rotating shaft of the rotor 8 is connected with the rotating end of the bearing seat 11, and the bearing seat is also used for assisting the rotor 8 to rotate, so that the bottom cover 3 is prevented from obstructing the rotor 8 to rotate.

Further, be annular array on the surface wall of rotor 8 and be provided with flabellum 12, a plurality of flabellum 12 all are connected with the surface fastening of rotor 8, and a plurality of flabellum 12 all set up in dust screen 5, and dust screen 5 is used for protecting inside subassembly to play the guard action to locating piece 6, magnet 7 and rotor 8.

In this embodiment, through switching on the back for rotor 8 realizes rotating under the assistance of magnet 7, rotor 8 under the rotation state drives a plurality of flabellums 12 and rotates, make a plurality of flabellums 12 under the rotation blow to dust screen 5 inside, and under the effect of heat dissipation chamber, reach the radiating purpose of blowing to heating panel 42, because the majority plate body of heating panel 42 is located the shell 41 outside, thereby further promote the radiating effect to the inside of shell 41, thereby reduce the influence of high temperature to the inside subassembly of cooling module 4, because rotor 8's rotation can drive flabellum 12 rotation, and then make rotor 8 at pivoted in-process, reach the purpose of cooling by oneself to rotor 8.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides an ultralight collection magnetism micromotor, includes support (1), its characterized in that: top cap (2) and bottom (3) are installed to top symmetry of support (1), be provided with radiator unit (4) between top cap (2) and bottom (3), radiator unit (4) inside is provided with dust screen (5), install locating piece (6) on dust screen (5) internal surface wall body, a plurality of magnet (7) are all installed to the inboard cambered surface department of locating piece (6), the inboard cambered surface department of magnet (7) is provided with rotor (8), bearing (10) have been cup jointed in the pivot of rotor (8), the pivot bottom department of rotor (8) is connected with bearing frame (11), flabellum (12) are installed on the outer lane surface of rotor (8).

2. The ultra-light magnetic collection micro motor according to claim 1, wherein the heat dissipation assembly (4) comprises a shell (41), and two ends of the shell (41) are respectively connected with the side walls of the top cover (2) and the bottom cover (3).

3. An ultralight magnetic micro motor as claimed in claim 2, wherein the wall of the housing (41) is provided with positioning openings, and a plurality of positioning openings are internally provided with heat dissipation plates (42).

4. The ultra-light magnetism collection micro motor according to claim 1, wherein a rotating opening is formed in the top cover (2), the bearing (10) is arranged in the rotating opening, and the outer ring surface of the bearing (10) is connected with a wall body of the rotating opening.

5. An ultralight magnetic micro motor as claimed in claim 3, wherein a plurality of heat dissipation plates (42) are provided with heat dissipation cavities, and openings of the heat dissipation plates (42) are arranged in the housing (41).

6. The ultra-light magnetism collection micro motor according to claim 5, wherein two ends of the dustproof net (5) are fixedly connected with the side walls of the top cover (2) and the bottom cover (3) respectively, and openings of the heat dissipation cavities of the plurality of heat dissipation plates (42) are all located outside the dustproof net (5).

7. An ultra-light magnetic collection micro-motor according to claim 1, wherein a plurality of the fan blades (12) are arranged on the outer surface wall body of the rotor (8) in an array, and a plurality of the fan blades (12) are arranged inside the dust screen (5).