CN215120392U

CN215120392U - Motor convenient to installation

Info

Publication number: CN215120392U
Application number: CN202121221684.XU
Authority: CN
Inventors: 欧阳兆棉
Original assignee: Foshan Shunde E Motor Machinery Co ltd
Current assignee: Foshan Shunde E Motor Machinery Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-10
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a motor convenient for installation, which comprises a casing and a rotating shaft penetrating through the casing, wherein a fixed bottom plate is arranged at the lower side of the casing, a mounting sleeve is connected at the middle part of the fixed bottom plate, a bearing group is arranged in the mounting sleeve, the inner side of the bearing group is connected with the rotating shaft, an inner stator and an outer rotor are arranged in the casing, the inner side of the inner stator is fixedly connected with the mounting sleeve, the outer side of the outer rotor is fixedly connected with the inner side of the casing, the top part of the casing is connected with the rotating shaft through a fixed sleeve, the bearing group is embedded in the inner side of the mounting sleeve, the inner stator is sleeved on the outer side of the mounting sleeve to form a whole, the top part of the casing is connected with the rotating shaft through the fixed sleeve, the inner side of the casing is fixedly connected with the outer rotor to form a whole, the rotating shaft passes through the bearing group to form a connection, the mounting sleeve is conveniently fixed on the fixed bottom plate through a connecting component and is conveniently and fixedly connected with the outside, and the mounting and the dismounting are convenient, effectively prevent deformation and damage, and long service life.

Description

Motor convenient to installation

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a motor convenient to installation.

Background

At present, in the technical field of micromotors, because the space of the micromotor is limited, a stator assembly and a rotor assembly need to be firmly installed, but the micromotor has the defects that the micromotor is difficult to disassemble after being assembled, and the stator assembly and a machine shell are basically scrapped after being forcibly disassembled; secondly, the installation process easily causes the damage and deformation of the machine shell and the stator assembly, thereby causing large difference or damage of the motor performance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a motor which is convenient to install and disassemble, can effectively prevent deformation and damage and has long service life.

The utility model discloses the technical scheme who adopts does:

the utility model provides a motor convenient to installation, includes the casing and runs through in the pivot of casing, and the downside of casing is equipped with PMKD, and PMKD's mid-connection has the installation cover, is equipped with the bearing group in the installation cover, and the inboard and the pivot of bearing group are connected, are equipped with interior stator and external rotor in the casing, the inboard and the installation cover fixed connection of interior stator, the outside of external rotor and the inboard fixed connection of casing, and the top of casing is connected with the pivot through fixed cover.

Preferably, the bearing set includes a first bearing and a second bearing disposed above the first bearing.

Preferably, a first annular groove is formed in the inner side of the bottom of the mounting sleeve, a second annular groove is formed above the first annular groove, a third annular groove is formed in the outer side of the second annular groove, the outer side of the first bearing is embedded in the first annular groove, the outer side of the second bearing is embedded in the second annular groove, and the inner side of the inner stator is embedded in the third annular groove.

Preferably, the outer side of the mounting sleeve is provided with a connecting assembly, and the connecting assembly comprises a first connecting block connected with the fixed bottom plate through a screw and a second connecting block connected with the outside through a screw.

Preferably, an avoiding space is arranged between the second connecting block and the fixed bottom plate, and the first connecting block is abutted to the fixed bottom plate.

The beneficial effects of the utility model reside in that:

this motor convenient to installation is through with bearing group scarf joint in installation cover inboard, and cup joint the inner stator in the outside of installation cover and form one whole, and the top of casing is connected with the pivot through fixed cover, and its inboard and external rotor fixed connection form one whole, and the pivot passes bearing group and forms the connection, through coupling assembling convenience with the installation cover be fixed in on the PMKD and convenient and outside fixed connection, easy to assemble with dismantle, effectively prevent to warp and damage, and long service life.

Drawings

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

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic structural view of the mounting sleeve.

In the figure: 1. a housing; 2. a rotating shaft; 3. fixing the bottom plate; 4. installing a sleeve; 5. an inner stator; 6. an outer rotor; 7. fixing a sleeve; 8. a first bearing; 9. a second bearing; 10. a first annular groove; 11. a second annular groove; 12. a third annular groove; 13. a first connection block; 14. a second connecting block; 15. avoiding the space.

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: the utility model provides a motor convenient to installation, include casing 1 and run through in casing 1's pivot 2, casing 1's downside is equipped with PMKD 3, PMKD 3's mid-connection has installation cover 4, be equipped with the bearing group in the installation cover 4, the inboard and the pivot 2 of bearing group are connected, be equipped with interior stator 5 and external rotor 6 in the casing 1, the inboard and the installation of interior stator 5 overlap 4 fixed connection, the outside of external rotor 6 and casing 1's inboard fixed connection, casing 1's top is connected with pivot 2 through fixed cover 7.

In order to improve the structural stability and the rotational stability, in the present embodiment, it is preferable that the bearing set includes a first bearing 8 and a second bearing 9 disposed above the first bearing 8.

In order to improve the structural stability, in this embodiment, it is preferable that the inner side of the bottom of the mounting sleeve 4 is provided with a first annular groove 10, a second annular groove 11 is arranged above the first annular groove 10, a third annular groove 12 is arranged on the outer side of the second annular groove 11, the outer side of the first bearing 8 is embedded in the first annular groove 10, the outer side of the second bearing 9 is embedded in the second annular groove 11, and the inner side of the inner stator 5 is embedded in the third annular groove 12.

In order to facilitate the installation and the removal, in this embodiment, it is preferable that the outer side of the installation sleeve 4 is provided with a connection assembly, and the connection assembly includes a first connection block 13 connected with the fixed bottom plate 3 by a screw and a second connection block 14 connected with the outside by a screw.

In order to further facilitate the installation and the disassembly, in this embodiment, preferably, an avoiding space 15 is provided between the second connecting block 14 and the fixing base plate 3, the first connecting block 13 abuts against the fixing base plate 3, so as to conveniently place a screw through the avoiding space 15, and the second connecting block 14 is connected with the outside through the screw.

The utility model discloses a theory of operation and use flow: through with bearing group scarf joint in installation cover 4 inboard, and cup joint inner stator 5 and form a whole in the outside of installation cover 4, the top of casing 1 is connected with pivot 2 through fixed cover 7, and its inboard and external rotor 6 fixed connection form a whole, pivot 2 passes bearing group and forms the connection, through coupling assembling convenience with installation cover 4 be fixed in on PMKD 3 and convenient and outside fixed connection, easy to assemble and dismantlement effectively prevent to warp and damage, and long service life.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a motor convenient to installation, includes casing (1) and runs through in pivot (2) of casing (1), its characterized in that: the utility model discloses a bearing assembly, including casing (1), the downside of casing (1) is equipped with PMKD (3), the mid-portion of PMKD (3) is connected with installation cover (4), be equipped with the bearing group in installation cover (4), the inboard and pivot (2) of bearing group are connected, be equipped with inner stator (5) and outer rotor (6) in casing (1), the inboard and the installation cover (4) fixed connection of inner stator (5), the outside of outer rotor (6) and the inboard fixed connection of casing (1), the top of casing (1) is connected with pivot (2) through fixed cover (7).

2. An easy to install electric machine according to claim 1, wherein: the bearing set comprises a first bearing (8) and a second bearing (9) arranged above the first bearing (8).

3. An easy to install electric machine according to claim 2, wherein: the bottom inboard of installation cover (4) is equipped with first ring channel (10), the top of first ring channel (10) is equipped with second ring channel (11), the outside of second ring channel (11) is equipped with third ring channel (12), inlay in first ring channel (10) the outside of first bearing (8), inlay in second ring channel (11) the outside of second bearing (9), inlay in third ring channel (12) the inboard of inner stator (5).

4. A readily installable electrical machine according to any one of claims 1, 2 and 3, wherein: the outside of installation cover (4) is equipped with coupling assembling, coupling assembling includes first connecting block (13) and the second connecting block (14) of passing through screw connection with PMKD (3) through screw connection with the outside.

5. An easy to install electric machine according to claim 4, wherein: an avoiding space (15) is arranged between the second connecting block (14) and the fixed bottom plate (3), and the first connecting block (13) is abutted to the fixed bottom plate (3).