CN212726661U

CN212726661U - Novel high-efficient motor structure

Info

Publication number: CN212726661U
Application number: CN202021789765.5U
Authority: CN
Inventors: 赵嘉欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-03-16
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a novel high-efficiency motor structure, which comprises an aluminum integrally-formed motor fixing base, a disc-shaped base body and a convex inner shaft column; the motor also comprises an iron motor outer rotating shell, a motor shaft and an annular permanent magnet ring which are fixed on the iron motor outer rotating shell; the flexible iron core with the copper coil winding is fixed on the inner shaft column, the motor fixing base is fixed to enable the motor outer rotating shell to rotate, the self-innovation outer rotor motor is ingenious and reasonable in overall structure, the problems that the traditional motor is low in energy efficiency ratio, poor in matching degree and the like are solved, and the motor energy efficiency is improved by 2-3 times compared with that of a conventional motor. The product can make up the defects of the existing product and can generate better economic benefit.

Description

Novel high-efficient motor structure

Technical Field

The utility model relates to a motor structure belongs to the electrical apparatus field, and more specifically says and relates to a novel high-efficient motor structure.

Background

Traditional motor, because structural design problem causes the structure unreasonable, and the axial direction is difficult to guarantee with axial fit, leads to the inside production of motor to interfere and make the motor wholeness ability decline to lead to the motor energy efficiency ratio low. Accordingly, there is a need for improvement of the above-mentioned problems of the existing motor.

Disclosure of Invention

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a novel high-efficient motor structure, this motor structure adopts the outer rotor structure of independently innovating, solves traditional motor efficiency ratio and hangs down, and the not good scheduling problem of degree of adaptability has guaranteed the performance of motor, and the more conventional motor of motor efficiency improves 2-3 times.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel high-efficient motor structure, include motor unable adjustment base and with motor unable adjustment base swing joint's outer shell of changeing of motor, wherein:

the motor fixing base is integrally formed by aluminum and comprises a disc-shaped base body, an inner shaft column with a hollow hole is erected in the center of the disc-shaped base body, a concave annular upper bearing groove is formed in the top end of the inner shaft column, a concave annular lower bearing groove is formed in the outer portion of the base body corresponding to the projection of the upper bearing groove, a motor fixing screw hole with an internal thread through hole for connecting a motor fixing bolt is further formed in the base body, and a through hole for penetrating through a motor wire is further formed in the base body;

the motor outer rotating shell is an inverted cup-shaped iron shell, a circular inward convex disc which is concave inwards is punched in the middle of the top surface of the iron shell, a cylindrical shaft fixing ring which protrudes outwards is punched in the middle of the bottom plane of the inward convex disc outwards, a motor shaft is fixed on the shaft fixing ring, the upper end of the motor shaft can be flush with the upper end face of the shaft fixing ring, a plurality of fan blade fixing holes with internal threads are formed in the top surface of the iron shell, and therefore fan blades with inverted cup-shaped mounting heads can be mounted or directly mounted and fixed in the fan blade fixing holes; the motor shaft can also wear out the iron casing, and the flabellum is installed in the outstanding top of motor shaft, so can be applicable to traditional flabellum mounting means. A plurality of permanent magnet rings are annularly arranged on the inner wall of the iron shell to form an annular permanent magnet ring; the soft iron core with a plurality of coil winding grooves is arranged in the middle of the permanent magnet ring, the soft iron core is provided with a cylindrical hollow hole, copper coil windings corresponding to the number of the coil winding grooves are wound on the soft iron core, and the outer rotating shell of the motor of the iron shell with the permanent magnet ring is used as a rotating part.

The soft iron core with the copper coil winding is fixedly matched with the inner shaft column of the motor fixing base through the hollow hole, the upper bearing is fixedly arranged in the upper bearing groove, the lower bearing is fixedly arranged in the lower bearing groove,

the motor shaft is sleeved with the gasket, the gasket is attached to the bottom surface of the inner convex disc of the motor outer rotating shell, the bottom end of the motor shaft is provided with a clamping groove of the annular concave pit, the axial lower end of the motor penetrates through a hollow hole of the inner shaft column of the motor fixing base and extends out of the lower bearing, and a shaft clamping ring for clamping the clamping groove of the motor shaft is arranged at the bottom of the lower bearing.

Further, the periphery of the upper portion of the inner shaft column of the motor fixing base is provided with hobbing cutter flower grooves in a turning mode, so that the soft iron core can be stably and firmly fixedly combined with the motor fixing base, and the stability of the whole product is improved.

To sum up, the utility model discloses a novel high-efficient motor structure adopts the outer rotor structure of independently innovating, solves traditional motor efficiency ratio and hangs down, and the not good scheduling problem of degree of adaptability has guaranteed the performance of motor, and the more conventional motor of motor efficiency improves 2-3 times. The product can make up the defects of the existing product and can generate better economic benefit.

Drawings

Fig. 1 is an overall schematic diagram of a novel high-efficiency motor structure according to the present invention;

fig. 2 is an exploded schematic view of a novel high-efficiency motor structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a motor outer rotor casing;

fig. 4 is an assembly schematic diagram of a novel high-efficiency motor structure of the present invention;

fig. 5 is an exploded schematic view of embodiment 2 of a novel high-efficiency motor structure of the present invention.

Detailed Description

Example 1

The structure of the novel high-efficiency motor described in this embodiment 1, as shown in fig. 1-4, includes a motor fixing base 1 and a motor outer rotating shell 2 movably connected to the motor fixing base, wherein:

the motor fixing base is integrally formed by aluminum and comprises a disc-shaped base body 16, an inner shaft column 11 with a hollow hole is erected in the center of the disc-shaped base body, a concave annular upper bearing groove 14 is arranged in the top end of the inner shaft column, a concave annular lower bearing groove 15 is arranged outside the base body corresponding to the projection of the upper bearing groove, a motor fixing screw hole 13 with an internal thread through hole for connecting a motor fixing bolt is further formed in the base body, and a through hole 12 through which a motor wire penetrates out is further formed in the base body;

the motor outer rotating shell is an inverted cup-shaped iron shell, a circular inward concave convex disc 21 is punched inwards in the middle of the top surface of the iron shell, a cylindrical outward protruding shaft fixing ring 22 is punched outwards in the middle of the bottom plane of the inward convex disc, a motor shaft 3 is fixed on the shaft fixing ring, the upper end of the motor shaft is flush with the upper end face of the shaft fixing ring, and a plurality of fan blade fixing holes 23 with internal threads are formed in the top surface of the iron shell, so that fan blades with inverted cup-shaped mounting heads can be mounted or directly mounted and fixed in the fan blade fixing holes; a plurality of permanent magnet rings 4 are annularly arranged on the inner wall of the iron shell to form an annular permanent magnet ring; a soft iron core 5 with a plurality of coil winding slots is arranged in the middle of the permanent magnet ring, the soft iron core is provided with a cylindrical hollow hole, and copper coil windings 6 with the number corresponding to the number of the coil winding slots are wound on the soft iron core;

the soft iron core with the copper coil winding is fixedly matched with the inner shaft column of the motor fixing base through the hollow hole, the upper bearing 7 is fixedly arranged in the upper bearing groove, the lower bearing 8 is fixedly arranged in the lower bearing groove,

the motor shaft is sleeved with the gasket 9, the gasket is attached to the bottom surface of the inner flange of the outer rotating shell of the motor, the bottom end of the motor shaft is provided with a clamping groove 31 with an annular concave pit, the axial lower end of the motor penetrates through a hollow hole of an inner shaft column of the motor fixing base and extends out of the lower bearing, and the bottom of the lower bearing is provided with a shaft clamping ring 10 for clamping the clamping groove of the motor shaft.

Example 2:

the fan blade mounting structure is formed by changing the structure on the basis of embodiment 1, wherein a motor shaft penetrates out of an iron shell to facilitate the fan blade to be mounted at the protruded top of the motor shaft, and the fan blade mounting structure is suitable for a traditional motor mounting mode; in addition, the periphery of the upper part of the inner shaft column of the motor fixing base is provided with the hobbing cutter flower groove grains 17 in a turning mode, so that the soft iron core can be stably and firmly fixedly combined with the motor fixing base, and the stability of the whole product is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel high-efficient motor structure, include motor unable adjustment base and with motor unable adjustment base swing joint's the outer shell of changeing of motor, its characterized in that:

the motor fixing base is integrally formed by aluminum and comprises a disc-shaped base body, an inner shaft column with a hollow hole is erected in the center of the disc-shaped base body, a concave annular upper bearing groove is arranged in the top end of the inner shaft column, a concave annular lower bearing groove is arranged outside the base body corresponding to the projection of the upper bearing groove, a motor fixing screw hole with an internal thread through hole for connecting a motor fixing bolt is further arranged on the base body, and a through hole for penetrating through a motor wire is further arranged on the base body;

the motor outer rotating shell is an inverted cup-shaped iron shell, a circular inwards concave inner convex disc is punched in the middle of the top surface of the iron shell, a cylindrical outwards protruding shaft fixing ring is punched in the middle of the bottom plane of the inner convex disc, and a motor shaft is fixed on the shaft fixing ring; a plurality of permanent magnet rings are annularly arranged on the inner wall of the iron shell to form an annular permanent magnet ring; a soft iron core with a plurality of coil winding slots is arranged in the middle of the permanent magnet ring, the soft iron core is provided with a cylindrical hollow hole, and copper coil windings corresponding to the number of the coil winding slots are wound on the soft iron core;

the soft iron core with the copper coil winding is fixedly matched with the inner shaft column of the motor fixing base through the hollow hole, the upper bearing is fixedly arranged in the upper bearing groove, and the lower bearing is fixedly arranged in the lower bearing groove;

the motor shaft is sleeved with a gasket, the gasket is attached to the bottom surface of an inner convex disc of an outer rotating shell of the motor, the bottom end of the motor shaft is provided with a clamping groove of an annular concave pit, the axial lower end of the motor penetrates through a hollow hole of an inner shaft column of the motor fixing base and extends out of a lower bearing, and a shaft clamping ring for clamping the clamping groove of the motor shaft is arranged at the bottom of the lower bearing.

2. The new high efficiency motor structure as claimed in claim 1, wherein the upper end of the motor shaft is flush with the upper end surface of the shaft fixing ring, and a plurality of blades with internal thread are fixed on the top surface of the iron housing.

3. The new high efficiency motor structure as claimed in claim 1, wherein the motor shaft penetrates out of the iron housing.

4. The novel efficient motor structure of claim 1, wherein the periphery of the upper part of the inner shaft column of the motor fixing base is provided with hobbing flower grooves in a lathing mode.