CN213185713U

CN213185713U - Motor shaft assembly with motor end cover structure

Info

Publication number: CN213185713U
Application number: CN202022415533.XU
Authority: CN
Inventors: 陈建和; 阮晓勇; 李剑文; 李亚新; 许兰; 宫建军
Original assignee: Jiangsu Weltell Motor Co ltd
Current assignee: Jiangsu Weltell Motor Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-11
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a motor shaft subassembly of band motor end cover structure contains a motor spindle and an annular motor end cover, motor spindle on be equipped with a bearing and an axle seal, the center of motor end cover be equipped with a motor end cover through-hole, the circumference of motor end cover through-hole on be equipped with a plurality of mounting holes, the mounting hole on be equipped with a detachable annular apron, the circumference of apron on be equipped with a plurality of apron fixed orificess, the apron fixed orifices with the mounting hole pass through a plurality of fix with screws, the inside wall of apron on be equipped with an annular sealed outstanding. Because the effect of apron, can prevent effectively that the lubricating oil of bearing seal department from revealing, also can prevent that external foreign matter from entering into bearing seal department, prolong the life-span of motor greatly.

Description

Motor shaft assembly with motor end cover structure

Technical Field

The utility model relates to a motor, more precisely, be a motor shaft subassembly of electrified machine end cover structure.

Background

The shaft seal of the existing motor, especially a large motor, is easy to leak oil, which affects the service life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that prior art exists to a take motor end cover structure's motor shaft subassembly is provided.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model provides a motor shaft subassembly with motor end cover structure, a serial communication port, motor shaft subassembly with motor end cover structure contain a motor main shaft and an annular motor end cover, motor main shaft on be equipped with a bearing and an axle seal, the center of motor end cover be equipped with a motor end cover through-hole, circumference of motor end cover through-hole on be equipped with a plurality of mounting holes, the mounting hole on be equipped with a detachable annular apron, circumference of apron on be equipped with a plurality of apron fixed orificess, the apron fixed orifices with the mounting hole pass through a plurality of fix with screws, the inside wall of apron on be equipped with an annular sealed outstanding.

As a preferred embodiment of the present invention, an isolation cavity is disposed between the cover plate and the shaft seal.

The utility model discloses a motor shaft subassembly with motor end cover structure has following advantage: because the effect of apron, can prevent effectively that the lubricating oil of bearing seal department from revealing, also can prevent that external foreign matter from entering into bearing seal department, prolong the life-span of motor greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a motor shaft assembly with a motor end cover structure according to the present invention;

FIG. 2 is a cross-sectional view of the motor shaft assembly with motor end cap construction of FIG. 1 taken along line A-A;

FIG. 3 is an enlarged detail view of the area B in FIG. 2;

FIG. 4 is an exploded perspective view of the motor shaft assembly with the motor end cap structure of FIG. 1;

FIG. 5 is a perspective view of the cover plate of the motor shaft assembly with motor end cap structure of FIG. 4;

FIG. 6 is a cross-sectional view of the cover plate of FIG. 5 taken along line B-B;

fig. 7 is an enlarged detail view of the region C in fig. 6.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

As shown in fig. 1 to 7, the motor shaft assembly 1 with the motor end cover structure includes a motor main shaft 3 and an annular motor end cover 2, the motor main shaft 3 is provided with a bearing 4 and a shaft seal 5, the center of the motor end cover 2 is provided with a motor end cover through hole 20, the circumference of the motor end cover through hole 20 is provided with a plurality of mounting holes 21, the mounting hole 21 is provided with a detachable annular cover plate 6, the circumference of the cover plate 6 is provided with a plurality of cover plate fixing holes 61, the cover plate fixing holes 61 and the mounting holes 21 are fixed by a plurality of screws 7, and the inner side wall of the cover plate 6 is provided with an annular sealing protrusion 62.

An isolation cavity F is arranged between the cover plate 6 and the shaft seal 5.

Because the effect of apron 6, can prevent effectively that the lubricating oil of bearing seal department from revealing, also can prevent that external foreign matter from entering into bearing seal department, prolong the life-span of motor greatly.

Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A motor shaft component with a motor end cover structure is characterized in that the motor shaft component (1) with the motor end cover structure comprises a motor main shaft (3) and an annular motor end cover (2), a bearing (4) and a shaft seal (5) are arranged on the motor main shaft (3), a motor end cover through hole (20) is arranged in the center of the motor end cover (2), a plurality of mounting holes (21) are arranged on the circumference of the motor end cover through hole (20), a detachable annular cover plate (6) is arranged on the mounting hole (21), a plurality of cover plate fixing holes (61) are arranged on the circumferential direction of the cover plate (6), the cover plate fixing hole (61) and the mounting hole (21) are fixed through a plurality of screws (7), the inner side wall of the cover plate (6) is provided with an annular sealing protrusion (62).

2. The motor shaft assembly with motor end cap structure according to claim 1, characterized in that an isolation cavity (F) is provided between the cover plate (6) and the shaft seal (5).