CN212935627U

CN212935627U - Novel mounting structure of external rotor motor

Info

Publication number: CN212935627U
Application number: CN202021837072.9U
Authority: CN
Inventors: 顾杰; 陈霞
Original assignee: Suzhou Unionpay Electromechanical Technology Co ltd
Current assignee: Suzhou Unionpay Electromechanical Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-09
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a novel mounting structure of external rotor electric machine, including external rotor electric machine body, the pivot is installed to the intermediate position of the inside of external rotor electric machine body, the interior stator magnetic pole is installed in the outside of pivot, the permanent magnet magnetic pole is installed in the outside of interior stator magnetic pole, the upper end cover is installed to the top in the outside of external rotor electric machine body. The utility model discloses an upper end cover and lower end cover are connected through rotatory snare, and the top of rotatory snare and the inboard of below are provided with U type hoop cover and lower U type hoop cover respectively, can inlay the fixed with last locating piece and lower locating piece in rotatory snare and upper end cover and the lower end cover through last U type hoop cover and lower U type hoop cover, can make rotatory snare and upper end cover and lower end cover installation more firm, through a plurality of U type hoop covers and a plurality of locating piece connection, can increase a plurality of strong points, make external rotor electric machine body rotation work more stable, increase the equilibrium.

Description

Novel mounting structure of external rotor motor

Technical Field

The utility model relates to an external rotor electric machine technical field specifically is a novel external rotor electric machine's mounting structure.

Background

When the motor drives the outer rotor (i.e. outer magnetic steel) assembly to rotate, the magnetic force line passes through the isolation sleeve under the action of the magnetic field to drive the inner rotor (i.e. inner magnetic steel) assembly and the impeller to synchronously rotate, and the medium is completely sealed in the static isolation sleeve, so that the purpose of pumping and delivering the medium without leakage is achieved, the shaft seal leakage of the mechanical transmission pump is thoroughly solved, and the pump is a novel industrial pump which is fully sealed, has no leakage and has no pollution.

The mounting structure of the novel outer rotor motor at the present stage has many disadvantages, for example, the mounting structure of the outer rotor motor is not firm, and the stability in the working operation is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel external rotor electric machine's mounting structure to insecure between the mounting structure of the external rotor electric machine among the solution prior art, the poor problem of stability can be in the work operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel external rotor electric machine's mounting structure, includes the external rotor electric machine body, the pivot is installed to the intermediate position of the inside of external rotor electric machine body, the inner stator magnetic pole is installed in the outside of pivot, the permanent magnet magnetic pole is installed in the outside of inner stator magnetic pole, the upper end cover is installed to the top in the outside of external rotor electric machine body, the lower extreme cover is installed to the below in the outside of external rotor electric machine body, rotatory snare is installed to the intermediate position of lower extreme cover and upper end cover, the bearing is installed to the lower extreme of pivot.

Preferably, a plurality of upper U-shaped hoops are arranged on the inner side above the rotating ring sleeve, a plurality of upper positioning blocks are arranged on the lower portion inside the upper end cover, and the rotating ring sleeve and the upper end cover are connected with the upper U-shaped hoops in an embedded mode through the upper positioning blocks.

Preferably, a sealing cover is arranged at the top end of the upper end cover, and a plurality of heat dissipation holes are formed in two sides of the inside of the sealing cover.

Preferably, the inner side below the rotary ring sleeve is provided with a plurality of lower U-shaped hoop sleeves, the lower end cover is internally provided with a plurality of lower positioning blocks, and the rotary ring sleeve and the lower end cover are connected with the lower positioning blocks in an embedded mode through the lower U-shaped hoop sleeves.

Preferably, the two sides of the bottom of the lower end cover are provided with mounting holes, and the mounting holes and the lower end cover are in sliding connection with the sliding groove through U-shaped fixing pieces.

Preferably, a rotating shaft base is arranged below the bearing, and the rotating shaft base is connected with the bearing in an embedded mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an upper end cover and lower end cover are connected through rotatory snare, and the top of rotatory snare and the inboard of below are provided with U type hoop cover and lower U type hoop cover respectively, can inlay the fixed with last locating piece and lower locating piece in rotatory snare and upper end cover and the lower end cover through last U type hoop cover and lower U type hoop cover, can make rotatory snare and upper end cover and lower end cover installation more firm, through a plurality of U type hoop covers and a plurality of locating piece connection, can increase a plurality of strong points, it is more stable to make external rotor motor body rotation work, increase the equilibrium, both sides in the bottom of lower end cover are provided with the mounting hole, and mounting hole and lower end cover pass through U type stationary blade and spout sliding connection, be convenient for carry out flexible operation with the mounting hole through sliding, can be with its shrink under the condition that does not need use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the upper end cap of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a plan view of the sealing cover of the present invention.

In the figure: 1. a U-shaped fixing sheet; 2. mounting holes; 3. an upper end cover; 4. a permanent magnet pole; 5. an upper U-shaped hoop sleeve; 6. an inner stator magnetic pole; 7. an outer rotor motor body; 8. a rotating shaft; 9. a sealing cover; 10. heat dissipation holes; 11. an upper positioning block; 12. rotating the snare; 13. a lower U-shaped hoop sleeve; 14. a lower positioning block; 15. a lower end cover; 16. a bearing; 17. a rotating shaft base; 18. a chute.

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 to 4, in an embodiment of the present invention, a novel mounting structure of an external rotor motor includes an external rotor motor body 7, a rotating shaft 8 is installed at a middle position inside the external rotor motor body 7, the rotating shaft 8 rotates the external rotor motor body 7, an internal stator magnetic pole 6 is installed outside the rotating shaft 8, the internal stator magnetic pole 6 is used for generating a magnetic field, a permanent magnet magnetic pole 4 is installed outside the internal stator magnetic pole 6, the permanent magnet magnetic pole 4 uses the magnetic field generated by the interaction between the electromagnet and the permanent magnet, an upper end cover 3 is installed above the outside of the external rotor motor body 7, the internal permanent magnet magnetic pole 4 is sealed and protected by the upper end cover 3, a sealing cover 9 is disposed at a top end of the upper end cover 3, the sealing cover 9 seals the top of the upper end cover 3, and a plurality of heat dissipation holes 10 are disposed at two sides, a lower end cover 15 is arranged below the outer side of the outer rotor motor body 7, the lower end cover 15 hermetically protects the lower part of the outer rotor motor body 7, mounting holes 2 are arranged on two sides of the bottom of the lower end cover 15, the outer rotor motor body 7 is mounted through the mounting holes 2, the mounting holes 2 and the lower end cover 15 are in sliding connection with a sliding chute 18 through a U-shaped fixing piece 1, a rotating ring sleeve 12 is arranged in the middle of the lower end cover 15 and the upper end cover 3, the lower end cover 15 is connected with the upper end cover 3 through the rotating ring sleeve 12, a plurality of lower U-shaped ring sleeves 13 are arranged on the inner side below the rotating ring sleeve 12, the lower U-shaped ring sleeves 13 are fixedly embedded with the lower positioning blocks 14, a plurality of lower positioning blocks 14 are arranged inside the lower end cover 15, the lower U-shaped ring sleeves 13 are mounted through the lower U-shaped ring sleeves 13, the rotating ring sleeves 12 and the lower end cover 15 are connected with the lower positioning blocks 14 in an embedding manner through, go up U type hoop 5 and inlay with last locating piece 11, the below of the inside of upper end cover 3 is provided with a plurality of locating pieces 11 of going up, go up locating piece 11 and will go up U type hoop 5 installation, and rotatory snare 12 and upper end cover 3 are connected through last locating piece 11 and last U type hoop 5 inlaying, bearing 16 is installed to the lower extreme of pivot 8, bearing 16 increases rotatoryly, bearing 16's below is provided with pivot frame 17, pivot frame 17 is fixed the installation of pivot 8, and pivot frame 17 is connected through inlaying with bearing 16.

The utility model discloses a theory of operation is: when the device is used, the inner stator magnetic pole 6 is embedded and installed in the lower end cover 15, the rotating shaft 8 is embedded with the bearing 16, the U-shaped fixing piece 1 is pulled out through sliding, the outer rotor motor body 7 is fixed at a required position through embedding of the bolt and the installation hole 2, the rotating ring sleeve 12 is embedded with the lower positioning block 14 through embedding of the lower U-shaped ring sleeve 13, the rotating ring sleeve 12 is installed with the lower end cover 15, the upper end cover 3 is installed with the rotating ring sleeve 12 through embedding of the upper U-shaped ring sleeve 5 and the upper positioning block 11, and the rotating shaft 8 is connected with and installed on a required device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel mounting structure of external rotor electric machine, includes external rotor electric machine body (7), its characterized in that pivot (8) are installed to the intermediate position of the inside of external rotor electric machine body (7), internal stator magnetic pole (6) are installed in the outside of pivot (8), permanent magnet magnetic pole (4) are installed in the outside of internal stator magnetic pole (6), upper end cover (3) are installed to the top in the outside of external rotor electric machine body (7), lower cover (15) are installed to the below in the outside of external rotor electric machine body (7), rotatory snare (12) are installed to the intermediate position of lower cover (15) and upper end cover (3), bearing (16) are installed to the lower extreme of pivot (8).

2. The novel mounting structure of an external rotor motor according to claim 1, wherein: the inner side above the rotating ring sleeve (12) is provided with a plurality of upper U-shaped hoop sleeves (5), the lower part inside the upper end cover (3) is provided with a plurality of upper positioning blocks (11), and the rotating ring sleeve (12) and the upper end cover (3) are connected with the upper U-shaped hoop sleeves (5) in an embedded mode through the upper positioning blocks (11).

3. The novel mounting structure of an external rotor motor according to claim 1, wherein: the top end of the upper end cover (3) is provided with a sealing cover (9), and two sides of the inside of the sealing cover (9) are provided with a plurality of heat dissipation holes (10).

4. The novel mounting structure of an external rotor motor according to claim 1, wherein: the inner side of the lower part of the rotary ring sleeve (12) is provided with a plurality of lower U-shaped hoop sleeves (13), the inner part of the lower end cover (15) is provided with a plurality of lower positioning blocks (14), and the rotary ring sleeve (12) and the lower end cover (15) are connected with the lower positioning blocks (14) in an embedded mode through the lower U-shaped hoop sleeves (13).

5. The novel mounting structure of an external rotor motor according to claim 1, wherein: the two sides of the bottom of the lower end cover (15) are provided with mounting holes (2), and the mounting holes (2) and the lower end cover (15) are connected with the sliding groove (18) in a sliding mode through U-shaped fixing pieces (1).

6. The novel mounting structure of an external rotor motor according to claim 1, wherein: a rotating shaft base (17) is arranged below the bearing (16), and the rotating shaft base (17) is connected with the bearing (16) in an embedded mode.