CN203491834U - Easy-to-maintain variable-frequency speed control induction motor - Google Patents
Easy-to-maintain variable-frequency speed control induction motor Download PDFInfo
- Publication number
- CN203491834U CN203491834U CN201320626073.2U CN201320626073U CN203491834U CN 203491834 U CN203491834 U CN 203491834U CN 201320626073 U CN201320626073 U CN 201320626073U CN 203491834 U CN203491834 U CN 203491834U
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- Prior art keywords
- bearing
- seal ring
- rotating shaft
- bearing cover
- grease chamber
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- Withdrawn - After Issue
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Abstract
The utility model relates to an easy-to-maintain variable-frequency speed control induction motor. The motor is characterized by comprising a housing, a rotating shaft, a rotor, a stator, a front end cover, a front bearing, a front outer bearing cover, a front outer sealing ring, a front inner sealing ring, a rear end cover, a rear bearing, a rear outer bearing cover, a rear inner bearing cover, a rear outer sealing ring, a rear inner sealing ring, a coupling, and screw plugs. The motor facilitates replacement of lubricant oil for bearings and is extended in service life.
Description
Technical field
The utility model relates to a kind of For Inverter-driven Induction Motors, relates in particular to a kind of easy care For Inverter-driven Induction Motors.
Technical background
Existing For Inverter-driven Induction Motors is mainly as the motor of slush pump, rotating disk and the winch in oil field, and it comprises casing, rotating shaft, rotor, stator, front end housing, fore bearing, front outer seal ring, front inner seal ring, rear end cap, rear bearing, rear outer seal ring, rear inner seal ring and coupling; Rotating shaft is arranged in casing, and rotor is arranged in rotating shaft, and stator is arranged on the casing inner wall of respective rotor, and rotating shaft front end is arranged on front end housing by fore bearing, and rotating shaft rear end is arranged on rear end cap by rear bearing, in rotating shaft rear end, coupling is installed; Outer seal ring before being provided with between fore bearing outside and rotating shaft, inner seal ring before being provided with between fore bearing inner side and rotating shaft; Outer seal ring after being provided with between rear bearing outside and rotating shaft, inner seal ring after being provided with between rear bearing inner side and rotating shaft; Between front outer seal ring and front inner seal ring and between rear outer seal ring and rear inner seal ring, be perfused with bearing lubrication grease, because of For Inverter-driven Induction Motors by coupling and equipment connection after, front outer seal ring and rear outer seal ring are not easy to dismounting, bearing lubrication grease just cannot be changed and filling in For Inverter-driven Induction Motors is used, simultaneously because For Inverter-driven Induction Motors can produce very large heat in use, make bearing lubrication grease easily dry and hard, thus thereby make that fore bearing and rear bearing cannot obtain lubricated and affect useful life.
Summary of the invention
For above-mentioned shortcoming, the purpose of this utility model is to provide a kind of can be convenient to the easy care For Inverter-driven Induction Motors that useful life was changed and improved to bearing lubrication grease.
Technology contents of the present utility model: a kind of easy care For Inverter-driven Induction Motors, is characterized in that it comprises casing, rotating shaft, rotor, stator, front end housing, fore bearing, front outer bearing cover, front outer seal ring, front inner seal ring, rear end cap, rear bearing, rear outer bearing cover, rear inside cap, rear outer seal ring, rear inner seal ring, coupling and nut insert; Rotating shaft is arranged in casing, and rotor is arranged in rotating shaft, and stator is arranged on the casing inner wall of respective rotor, and rotating shaft front end is arranged on front end housing by fore bearing, and rotating shaft rear end is arranged on rear end cap by rear bearing, in rotating shaft rear end, coupling is installed; Outer bearing cover before fore bearing outside is provided with, outer seal ring before being provided with in the rotating shaft between fore bearing and front outer bearing cover, inner seal ring before being provided with between front end housing inner side and rotating shaft; Ready-made between front end housing, front outer bearing cover, front outer seal ring and front inner seal ring have a fore bearing grease chamber; Outer bearing cover after rear bearing outside is provided with, outer seal ring after being provided with between rear outer bearing cover outside and rotating shaft, inside cap after rear bearing inner side is provided with, inner seal ring after being provided with between rear inside cap and rotating shaft; A ready-made rear bearing grease chamber between rear end cap, rear outer bearing cover, rear inside cap, rear outer seal ring and rear inner seal ring; In front end housing upper end, be provided with the front oil filler point communicating with fore bearing grease chamber, on front oil filler point, be provided with nut insert; In front end housing lower end, be provided with the front outage communicating with fore bearing grease chamber, on front outage, be provided with nut insert; In rear outer bearing cover upper end, be provided with the rear oil filler point communicating with rear bearing grease chamber, on rear oil filler point, be provided with nut insert; In rear outer bearing cover lower end, be provided with the rear outage communicating with rear bearing grease chamber, on rear outage, be provided with nut insert.
The advantage that the utility model compared with prior art had is: the utility model is first to take off front oil filler point, front outage, nut insert in rear oil filler point and rear outage, again by front oil filler point and the front outage of front end housing, the rear oil filler point of rear outer bearing cover and rear outage can be changed the lubricant grease in fore bearing grease chamber and rear bearing grease chamber respectively easily when For Inverter-driven Induction Motors and equipment connection work, after replacing again at front oil filler point, front outage, in rear oil filler point and rear outage, put into nut insert, also improved the useful life of For Inverter-driven Induction Motors thus.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Specific embodiment
As shown in Figure 1, an easy care For Inverter-driven Induction Motors, is characterized in that it comprises casing 1, rotating shaft 2, rotor 3, stator 4, front end housing 5, fore bearing 6, front outer bearing cover 7, front outer seal ring 8, front inner seal ring 9, rear end cap 10, rear bearing 11, rear outer bearing cover 12, rear inside cap 13, rear outer seal ring 14, rear inner seal ring 15, coupling 16 and nut insert 19; Rotating shaft 2 is arranged in casing 1, rotor 3 is arranged in rotating shaft 2, and stator 4 is arranged on casing 1 inwall of respective rotor 3, and rotating shaft 2 front ends are arranged on front end housing 5 by fore bearing 6, rotating shaft 2 rear ends are arranged on rear end cap 10 by rear bearing 11, in rotating shaft 2 rear ends, coupling 16 are installed; Outer bearing cover 7 before fore bearing 6 outsides are provided with, outer seal ring 8 before being provided with in the rotating shaft 2 between fore bearing 6 and front outer bearing cover 7, inner seal ring 9 before being provided with between front end housing 5 inner sides and rotating shaft 2; Ready-made between front end housing 5, front outer bearing cover 7, front outer seal ring 8 and front inner seal ring 9 have a fore bearing grease chamber 17; Outer bearing cover 12 after rear bearing 11 outsides are provided with, outer seal ring 14 after being provided with between rear outer bearing cover 12 outsides and rotating shaft 2, inside cap 13 after rear bearing 11 inner sides are provided with, inner seal ring 15 after being provided with between rear inside cap 13 and rotating shaft 2; A ready-made rear bearing grease chamber 18 between rear end cap 10, rear outer bearing cover 12, rear inside cap 13, rear outer seal ring 14 and rear inner seal ring 15; In front end housing 5 upper ends, be provided with the front oil filler point 5.1 communicating with fore bearing grease chamber 17, on front oil filler point 5.1, be provided with nut insert 19; In front end housing 5 lower ends, be provided with the front outage 5.2 communicating with fore bearing grease chamber 17, on front outage 5.2, be provided with nut insert 19; In rear outer bearing cover 12 upper ends, be provided with the rear oil filler point 12.1 communicating with rear bearing grease chamber 18, on rear oil filler point 12.1, be provided with nut insert 19; In rear outer bearing cover 12 lower ends, be provided with the rear outage 12.2 communicating with rear bearing grease chamber 18, on rear outage 12.2, be provided with nut insert 19.
Claims (1)
1. an easy care For Inverter-driven Induction Motors, is characterized in that it comprises casing, rotating shaft, rotor, stator, front end housing, fore bearing, front outer bearing cover, front outer seal ring, front inner seal ring, rear end cap, rear bearing, rear outer bearing cover, rear inside cap, rear outer seal ring, rear inner seal ring, coupling and nut insert; Rotating shaft is arranged in casing, and rotor is arranged in rotating shaft, and stator is arranged on the casing inner wall of respective rotor, and rotating shaft front end is arranged on front end housing by fore bearing, and rotating shaft rear end is arranged on rear end cap by rear bearing, in rotating shaft rear end, coupling is installed; Outer bearing cover before fore bearing outside is provided with, outer seal ring before being provided with in the rotating shaft between fore bearing and front outer bearing cover, inner seal ring before being provided with between front end housing inner side and rotating shaft; Ready-made between front end housing, front outer bearing cover, front outer seal ring and front inner seal ring have a fore bearing grease chamber; Outer bearing cover after rear bearing outside is provided with, outer seal ring after being provided with between rear outer bearing cover outside and rotating shaft, inside cap after rear bearing inner side is provided with, inner seal ring after being provided with between rear inside cap and rotating shaft; A ready-made rear bearing grease chamber between rear end cap, rear outer bearing cover, rear inside cap, rear outer seal ring and rear inner seal ring; In front end housing upper end, be provided with the front oil filler point communicating with fore bearing grease chamber, on front oil filler point, be provided with nut insert; In front end housing lower end, be provided with the front outage communicating with fore bearing grease chamber, on front outage, be provided with nut insert; In rear outer bearing cover upper end, be provided with the rear oil filler point communicating with rear bearing grease chamber, on rear oil filler point, be provided with nut insert; In rear outer bearing cover lower end, be provided with the rear outage communicating with rear bearing grease chamber, on rear outage, be provided with nut insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626073.2U CN203491834U (en) | 2013-10-11 | 2013-10-11 | Easy-to-maintain variable-frequency speed control induction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626073.2U CN203491834U (en) | 2013-10-11 | 2013-10-11 | Easy-to-maintain variable-frequency speed control induction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491834U true CN203491834U (en) | 2014-03-19 |
Family
ID=50262635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320626073.2U Withdrawn - After Issue CN203491834U (en) | 2013-10-11 | 2013-10-11 | Easy-to-maintain variable-frequency speed control induction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475141A (en) * | 2013-10-11 | 2013-12-25 | 江阴美森电气有限公司 | Easily maintained variable frequency speed regulation asynchronous motor |
-
2013
- 2013-10-11 CN CN201320626073.2U patent/CN203491834U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475141A (en) * | 2013-10-11 | 2013-12-25 | 江阴美森电气有限公司 | Easily maintained variable frequency speed regulation asynchronous motor |
| CN103475141B (en) * | 2013-10-11 | 2015-06-10 | 江阴美森电气有限公司 | Easily maintained variable frequency speed regulation asynchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150610 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |