CN217010539U - Novel structure of permanent magnet motor bearing - Google Patents
Novel structure of permanent magnet motor bearing Download PDFInfo
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- CN217010539U CN217010539U CN202123453261.3U CN202123453261U CN217010539U CN 217010539 U CN217010539 U CN 217010539U CN 202123453261 U CN202123453261 U CN 202123453261U CN 217010539 U CN217010539 U CN 217010539U
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- bearing
- permanent magnet
- screw hole
- end cover
- magnet motor
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Abstract
A novel structure of a permanent magnet motor bearing comprises a rotor, a bearing sleeve, an end cover and an assembling bolt, wherein an end cover screw hole is formed in the end cover, a bearing sleeve screw hole is formed in the bearing sleeve, the bearing is assembled with the rotor, the bearing sleeve is assembled with the bearing, the end cover is assembled with the bearing sleeve, the end cover screw hole is butted with the bearing sleeve screw hole, and the assembling bolt is assembled in the end cover screw hole and the bearing sleeve screw hole. The utility model has simple structure, ensures the field operation of the motor to be simple and easy, and reduces the damage of the bearing. The bearing sleeve and the bearing are arranged on the rotor of the permanent magnet motor in advance, the bearing sleeve and the end cover are in clearance fit, the assembly is simple, the assembly of the whole motor only needs to pay attention to the assembly of the rotor and the shell, the assembly difficulty of the motor is reduced, and the aim of simplifying the assembly of the permanent magnet motor is fulfilled.
Description
Technical Field
The utility model relates to the technical field of permanent magnet motors, in particular to a novel structure of a permanent magnet motor bearing.
Background
The permanent magnet motor is special in structure, the bearing is assembled with the end cover firstly in the assembling process of the permanent magnet motor, the end cover is assembled with the shell, then the rotor provided with the permanent magnet is installed in the shell, and meanwhile, the rotor is installed with the bearing which is placed in the end cover before; the rotor is provided with the permanent magnet, the surface is magnetic and has attraction with the shell, and the process needs to be assembled with the shell and the bearing at the same time, so that the field operation is difficult; a special bearing structure is needed to avoid the need of installing the casing and the bearing simultaneously in the process of assembling the permanent magnet motor rotor.
Disclosure of Invention
In view of the above, a new structure of a permanent magnet motor bearing is needed.
A novel structure of a permanent magnet motor bearing comprises a rotor, a bearing sleeve, an end cover and an assembling bolt, wherein an end cover screw hole is formed in the end cover, a bearing sleeve screw hole is formed in the bearing sleeve, the bearing is assembled with the rotor, the bearing sleeve is assembled with the bearing, the end cover is assembled with the bearing sleeve, the end cover screw hole is butted with the bearing sleeve screw hole, and the assembling bolt is assembled in the end cover screw hole and the bearing sleeve screw hole.
Preferably, the novel structure of permanent magnet motor bearing still includes the enclosing cover, and the enclosing cover is joined in marriage with the rotor and is adorned, and the enclosing cover is located the front end of end cover, sets up enclosing cover oil filler point, glib talker on the enclosing cover, sets up the bearing oil filler point on the bearing housing, and the one end of bearing oil filler point is connected with the one end of enclosing cover oil filler point and communicates with each other, and the other end and the bearing of bearing oil filler point are connected, and the glib talker is joined in marriage the other end of dress at the enclosing cover oil filler point.
Preferably, the novel structure of the permanent magnet motor bearing further comprises a framework oil seal, the framework oil seal is assembled with the outer cover, and the framework oil seal is located at the bearing.
The utility model has simple structure, ensures the field operation of the motor to be simple and easy, and reduces the damage of the bearing. The bearing sleeve and the bearing are arranged on the rotor of the permanent magnet motor in advance, the bearing sleeve and the end cover are in clearance fit, the assembly is simple, the assembly of the whole motor only needs to pay attention to the assembly of the rotor and the shell, the assembly difficulty of the motor is reduced, and the aim of simplifying the assembly of the permanent magnet motor is fulfilled.
Drawings
FIG. 1 is a schematic sectional view of a part of a novel permanent magnet motor bearing structure;
FIG. 2 is a schematic view of a partial structure of a bearing housing and a bearing mounted on a rotor of a permanent magnet motor;
FIG. 3 is a partial schematic structural view of the end cap;
in the figure: rotor 1, bearing 2, bearing housing 3, end cover 4, assembly bolt 5, end cover screw a, bearing housing screw b, enclosing cover 6, enclosing cover oil filler point 7, pump nozzle 8, bearing oil filler point 9, skeleton oil blanket 10.
Detailed Description
In order to make the technical scheme of the utility model easier to understand, the technical scheme of the utility model is clearly and completely described by adopting a mode of a specific embodiment in combination with the attached drawings.
Referring to fig. 1, fig. 2 and fig. 3, the novel structure of the permanent magnet motor bearing includes a rotor 1, a bearing 2, a bearing housing 3, an end cover 4 and an assembling bolt 5, wherein an end cover screw hole a is formed on the end cover 4, a bearing housing screw hole b is formed on the bearing housing 3, the bearing 2 is assembled with the rotor 1, the bearing housing 3 is assembled with the bearing 2, the end cover 4 is assembled with the bearing housing 3, the end cover screw hole a is butted with the bearing housing screw hole b, and the assembling bolt 5 is assembled in the end cover screw hole a and the bearing housing screw hole b.
The novel structure of permanent-magnet machine bearing still includes enclosing cover 6, and enclosing cover 6 joins in marriage with rotor 1 dress, and enclosing cover 6 is located the front end of end cover 4, sets up enclosing cover oil filler point 7 on enclosing cover 6, glib talker 8, sets up bearing oil filler point 9 on the bearing housing 3, and the one end of bearing oil filler point 9 is connected and communicates with each other with the one end of enclosing cover oil filler point 7, and the other end and the bearing 2 of bearing oil filler point 9 are connected, and glib 8 is joined in marriage the other end of dress at enclosing cover oil filler point 7.
The novel structure of permanent magnet motor bearing still includes skeleton oil blanket 10, and skeleton oil blanket 10 is joined in marriage with the enclosing cover and is adorned, and skeleton oil blanket 10 is located bearing 2 department. The outer cover 6 and the framework oil seal 10 are installed on the rotor after being heated.
The utility model has simple structure, ensures the field operation of the motor to be simplified and reduces the damage of the bearing. As shown in figure 2, the bearing sleeve and the bearing are firstly installed on the rotor of the permanent magnet motor in advance, the bearing sleeve and the end cover are in clearance fit, the assembly is simple, and the whole motor is assembled only by paying attention to the assembly of the rotor and the shell, so that the assembly difficulty of the motor is reduced, and the aim of simplifying the assembly of the permanent magnet motor is fulfilled.
It should be noted that the embodiments described herein are only some embodiments of the present invention, and not all implementations of the present invention, and the embodiments are only examples, which are only used to provide a more intuitive and clear understanding of the present invention, and are not intended to limit the technical solutions of the present invention. All other embodiments, as well as other simple substitutions and various changes to the technical solutions of the present invention, which can be made by those skilled in the art without inventive work, are within the scope of the present invention without departing from the spirit of the present invention.
Claims (3)
1. A novel structure of a permanent magnet motor bearing is characterized in that: the novel structure of the permanent magnet motor bearing comprises a rotor, a bearing sleeve, an end cover and an assembling bolt, wherein an end cover screw hole is formed in the end cover, a bearing sleeve screw hole is formed in the bearing sleeve, the bearing is assembled with the rotor, the bearing sleeve is assembled with the bearing, the end cover is assembled with the bearing sleeve, the end cover screw hole is butted with a bearing sleeve screw hole, and the assembling bolt is assembled in the end cover screw hole and the bearing sleeve screw hole.
2. The new structure of permanent magnet motor bearing of claim 1, characterized in that: the novel structure of permanent magnet motor bearing still includes the enclosing cover, and the enclosing cover joins in marriage with the rotor, and the enclosing cover is located the front end of end cover, sets up enclosing cover oil filler point, glib talker on the enclosing cover, sets up the bearing oil filler point on the bearing housing, and the one end of bearing oil filler point is connected and communicates with each other with the one end of enclosing cover oil filler point, and the other end and the bearing of bearing oil filler point are connected, and glib talker assembles the other end at the enclosing cover oil filler point.
3. The new structure of permanent magnet motor bearing according to claim 2, characterized in that: the novel structure of the permanent magnet motor bearing further comprises a framework oil seal, the framework oil seal is assembled with the outer cover, and the framework oil seal is located at the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453261.3U CN217010539U (en) | 2021-12-31 | 2021-12-31 | Novel structure of permanent magnet motor bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123453261.3U CN217010539U (en) | 2021-12-31 | 2021-12-31 | Novel structure of permanent magnet motor bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217010539U true CN217010539U (en) | 2022-07-19 |
Family
ID=82390216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123453261.3U Active CN217010539U (en) | 2021-12-31 | 2021-12-31 | Novel structure of permanent magnet motor bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217010539U (en) |
-
2021
- 2021-12-31 CN CN202123453261.3U patent/CN217010539U/en active Active
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