CN212258623U - Outside strengthening rib structure of motor front end housing - Google Patents
Outside strengthening rib structure of motor front end housing Download PDFInfo
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- CN212258623U CN212258623U CN202021431209.0U CN202021431209U CN212258623U CN 212258623 U CN212258623 U CN 212258623U CN 202021431209 U CN202021431209 U CN 202021431209U CN 212258623 U CN212258623 U CN 212258623U
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- bearing
- annular groove
- end cover
- radial
- reinforcing rib
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Abstract
The utility model relates to an outside strengthening rib structure of motor front end housing belongs to bearing equipment technical field. The technical scheme is as follows: a bearing (2) is arranged at the shaft shoulder position of the motor shaft (3), the bearing (2) is arranged in a bearing chamber of the front end cover (1), a bearing pressing plate (4) is arranged on the inner side surface of the front end cover (1), and the bearing pressing plate (4) presses the bearing (2) in the bearing chamber of the front end cover and is fastened through a screw I (5); the outer side surface of the front end cover (1) is annular and is provided with an annular groove (7), the circle center of the annular groove (7) is superposed with the circle center of the outer side surface, a plurality of radial reinforcing ribs (6) are uniformly arranged in the annular groove (7) along the radial direction, one end of each radial reinforcing rib is fixed on the inner side groove wall of the annular groove (7), and the other end of each radial reinforcing rib is fixed on the outer side groove wall of the annular groove (7). The utility model has the advantages that: the radial bearing capacity of the bearing chamber of the front end cover of the motor is increased, and the problem that the radial strength of the bearing chamber of the front end cover is not enough in the past is solved.
Description
Technical Field
The utility model relates to an outside strengthening rib structure of motor front end housing belongs to bearing equipment technical field.
Background
The permanent magnet synchronous motor at the present stage is composed of a shell, a front end cover, a rear end cover, a stator, a rotor, a bearing and the like, wherein the front end cover is connected with a motor rotor shaft through the bearing. The radial force borne by the bearing position of the front end cover of the motor is the largest, however, the structure of the bearing chamber of the front end cover of the existing motor cannot meet the use requirement, and the front end cover is damaged due to too large radial force, so that the service life of the equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outside strengthening rib structure of motor front end housing through the strengthening rib structure who increases the motor front end housing, makes the radial bearing capacity reinforcing of motor front end housing bearing room when high-speed rotatory, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
a reinforcing rib structure outside a front end cover of a motor comprises a front end cover, a bearing, a motor shaft, a bearing pressing plate, a first screw and a radial reinforcing rib, wherein the bearing is arranged on a shaft shoulder position of the motor shaft and is arranged in a bearing chamber of the front end cover; the outer side surface of the front end cover is in a ring shape and is provided with an annular groove, the circle center of the annular groove is superposed with the circle center of the outer side surface, the plurality of radial reinforcing ribs are uniformly arranged in the annular groove along the radial direction, one end of each radial reinforcing rib is fixed on the inner side groove wall of the annular groove, and the other end of each radial reinforcing rib is fixed on the outer side groove wall of the annular groove.
The annular groove is internally provided with a hoop reinforcing rib, the bottom end of the hoop reinforcing rib is fixed at the bottom of the annular groove, the circle center of the hoop reinforcing rib coincides with the circle center of the annular groove, one end of the radial reinforcing rib is fixed on the inner side groove wall of the annular groove, the middle part of the radial reinforcing rib is welded with the hoop reinforcing rib, and the other end of the radial reinforcing rib is fixed on the outer side groove wall of the annular groove.
One end of the radial reinforcing rib is welded on the inner side groove wall of the annular groove, and the other end of the radial reinforcing rib is fixed on the outer side groove wall of the annular groove through a second screw.
The utility model has the advantages that: the radial bearing capacity of the bearing chamber of the front end cover of the motor is increased, and the problem that the radial strength of the bearing chamber of the front end cover is not enough in the past is solved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
in the figure: the motor comprises a front end cover 1, a bearing 2, a motor shaft 3, a bearing pressure plate 4, a first screw 5, a radial reinforcing rib 6, an annular groove 7, a circumferential reinforcing rib 8 and a second screw 9.
Detailed Description
The present invention is further illustrated by the following examples.
A reinforcing rib structure outside a front end cover of a motor comprises a front end cover 1, a bearing 2, a motor shaft 3, a bearing pressing plate 4, a first screw 5 and a radial reinforcing rib 6, wherein the bearing 2 is arranged on a shaft shoulder position of the motor shaft 3, the bearing 2 is arranged in a bearing chamber of the front end cover 1, the bearing pressing plate 4 is arranged on the inner side surface of the front end cover 1, and the bearing pressing plate 4 tightly presses the bearing 2 in the bearing chamber of the front end cover and is fastened through the first screw 5; the outer side surface of the front end cover 1 is in a ring shape and is provided with an annular groove 7, the circle center of the annular groove 7 is superposed with the circle center of the outer side surface, a plurality of radial reinforcing ribs 6 are uniformly arranged in the annular groove 7 along the radial direction, one end of each radial reinforcing rib is fixed on the inner side groove wall of the annular groove 7, and the other end of each radial reinforcing rib is fixed on the outer side groove wall of the annular groove 7.
The annular groove 7 is internally provided with a hoop reinforcing rib 8, the bottom end of the hoop reinforcing rib 8 is fixed at the bottom of the annular groove 7, the circle center of the hoop reinforcing rib 8 coincides with the circle center of the annular groove 7, one end of the radial reinforcing rib 6 is fixed on the inner side groove wall of the annular groove 7, the middle part of the radial reinforcing rib is welded with the hoop reinforcing rib 8, and the other end of the radial reinforcing rib is fixed on the outer side groove wall of the annular groove 7.
One end of the radial reinforcing rib 6 is welded on the inner side groove wall of the annular groove 7, and the other end of the radial reinforcing rib is fixed on the outer side groove wall of the annular groove 7 through a second screw 11.
Referring to fig. 1 and 2, the bearing chamber of the front end cover of this embodiment is of an integrally wrapped type, and the shoulder position of the motor shaft 3 is completely wrapped. Front end housing lateral surface fretwork is equipped with the annular groove, is equipped with hoop strengthening rib 8 in the annular groove, and 8 radial strengthening rib structures evenly distributed are in the annular groove, and the middle part is connected on hoop strengthening rib 8, and radial strength strengthens, has solved the problem that front end housing bearing room radial stress intensity was not enough in the past.
Claims (3)
1. The utility model provides an outside strengthening rib structure of motor front end housing which characterized in that: the motor shaft bearing comprises a front end cover (1), a bearing (2), a motor shaft (3), a bearing pressing plate (4), a first screw (5) and a radial reinforcing rib (6), wherein the bearing (2) is arranged at the shaft shoulder position of the motor shaft (3), the bearing (2) is arranged in a bearing chamber of the front end cover (1), the bearing pressing plate (4) is arranged on the inner side surface of the front end cover (1), and the bearing (2) is pressed tightly in the bearing chamber of the front end cover by the bearing pressing plate (4) and is fastened by the first screw (5); the outer side surface of the front end cover (1) is annular and is provided with an annular groove (7), the circle center of the annular groove (7) is superposed with the circle center of the outer side surface, a plurality of radial reinforcing ribs (6) are uniformly arranged in the annular groove (7) along the radial direction, one end of each radial reinforcing rib is fixed on the inner side groove wall of the annular groove (7), and the other end of each radial reinforcing rib is fixed on the outer side groove wall of the annular groove (7).
2. A reinforcing rib structure outside a motor front end cover according to claim 1, wherein: be equipped with hoop strengthening rib (8) in annular groove (7), the bottom mounting of hoop strengthening rib (8) is on the tank bottom of annular groove (7), and the centre of a circle of hoop strengthening rib (8) coincides with the centre of a circle of annular groove (7), and the one end of radial strengthening rib (6) is fixed on the inboard cell wall of annular groove (7), and the middle part is in the same place with hoop strengthening rib (8) welding, and the other end is fixed on the outside cell wall of annular groove (7).
3. A reinforcing rib structure of an exterior of a motor front cover according to claim 1 or 2, wherein: one end of the radial reinforcing rib (6) is welded on the inner side groove wall of the annular groove (7), and the other end of the radial reinforcing rib is fixed on the outer side groove wall of the annular groove (7) through a second screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431209.0U CN212258623U (en) | 2020-07-20 | 2020-07-20 | Outside strengthening rib structure of motor front end housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431209.0U CN212258623U (en) | 2020-07-20 | 2020-07-20 | Outside strengthening rib structure of motor front end housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212258623U true CN212258623U (en) | 2020-12-29 |
Family
ID=73980469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021431209.0U Active CN212258623U (en) | 2020-07-20 | 2020-07-20 | Outside strengthening rib structure of motor front end housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212258623U (en) |
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2020
- 2020-07-20 CN CN202021431209.0U patent/CN212258623U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230223 Address after: Room 1113, 11/F, Building B1, Lugu Science and Technology Innovation and Entrepreneurship Park, No. 1698, Yuelu West Avenue, High-tech Development Zone, Changsha City, Hunan Province, 410205 Patentee after: Changsha Yingweiteng Electric Technology Co.,Ltd. Address before: No. 102, Liandong Industrial Park, 410 Torch Road, high tech Zone, Tangshan City, Hebei Province Patentee before: TANGSHAN PULIN YIWEI SCI-TECH CO.,LTD. |
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| TR01 | Transfer of patent right |