CN203504334U - Easy maintenance riot control type frequency conversion speed regulation asynchronous motor - Google Patents
Easy maintenance riot control type frequency conversion speed regulation asynchronous motor Download PDFInfo
- Publication number
- CN203504334U CN203504334U CN201320625538.2U CN201320625538U CN203504334U CN 203504334 U CN203504334 U CN 203504334U CN 201320625538 U CN201320625538 U CN 201320625538U CN 203504334 U CN203504334 U CN 203504334U
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- seal ring
- bearing
- rotating shaft
- fan blade
- bearing cover
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Abstract
The utility model relates to an easy maintenance riot control type frequency conversion speed regulation asynchronous motor. The motor is characterized in that the motor comprises a casing, 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, a stud hole plug and a cooling fan. The motor provided by the utility model has the advantages that lubrication grease replacement of the bearings is convenient; the service life is improved; and spark caused by fan blade friction can be prevented.
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 explosion-resistant 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.
For Inverter-driven Induction Motors can produce very large heat in use simultaneously, and in casing, is a relatively space for sealing, if can not timely casing inside be lowered the temperature, while easily causing For Inverter-driven Induction Motors to use, breaks down; One cooling blower is installed for this reason on For Inverter-driven Induction Motors casing, this cooling blower comprises blower motor, fan blade, fan blade shell, ventilator and ventilator cowling, fan blade is arranged on one end of blower motor, fan blade shell is arranged on blower motor and is arranged on fan blade outside, ventilator one end is communicated with fan blade shell, the ventilator other end is communicated with ventilator cowling, ventilator cowling and casing internal communication; The one end being communicated with fan blade shell due to ventilator can extend in fan blade shell a bit of, making fan blade occasional and ventilator when rotating extend into one end in fan blade shell produces and rubs, because ventilator and fan blade are all that ferrous material is made, easily produce thus spark, bring hidden danger to the use of For Inverter-driven Induction Motors.
Summary of the invention
For above-mentioned shortcoming, the purpose of this utility model is to provide a kind of bearing lubrication grease of being convenient to change, improve useful life and can prevent the pyrophoric easy care explosion-resistant For Inverter-driven Induction Motors of fan blade friction product.
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, nut insert and cooling blower; Cooling blower comprises blower motor, fan blade, fan blade shell, ventilator and ventilator cowling, fan blade is arranged on one end of blower motor, fan blade shell is arranged on blower motor and is arranged on fan blade outside, ventilator one end is communicated with fan blade shell, the ventilator other end is communicated with ventilator cowling, ventilator cowling and casing internal communication; 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 outside, one end of stretching in fan blade shell at ventilator is coated with one deck copper sheet.
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 end cap 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, by stretch into outside, one end in fan blade shell at ventilator, be coated with one deck copper sheet, the fan blade that makes irony can not produce spark during with copper sheet touching, can prevent thus fan blade friction generation spark.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of cooling blower in the utility model.
Fig. 3 is the A portion enlarged drawing in Fig. 2.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, 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, nut insert 19 and cooling blower 20; Cooling blower 20 comprises blower motor 20.1, fan blade 20.2, fan blade shell 20.3, ventilator 20.4 and ventilator cowling 20.5, fan blade 20.2 is arranged on one end of blower motor 20.1, fan blade shell 20.3 is arranged on blower motor 20.1 and is arranged on fan blade 20.2 outsides, ventilator 20.4 one end are communicated with fan blade shell 20.3, ventilator 20.4 other ends are communicated with ventilator cowling 20.5, ventilator cowling 20.5 and casing 1 internal communication; 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; The outside, one end of stretching in fan blade shell 20.3 at ventilator 20.4 is coated with one deck copper sheet 20.6.
Claims (1)
1. an easy care explosion-resistant 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, nut insert and cooling blower; Cooling blower comprises blower motor, fan blade, fan blade shell, ventilator and ventilator cowling, fan blade is arranged on one end of blower motor, fan blade shell is arranged on blower motor and is arranged on fan blade outside, ventilator one end is communicated with fan blade shell, the ventilator other end is communicated with ventilator cowling, ventilator cowling and casing internal communication; 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 outside, one end of stretching in fan blade shell at ventilator is coated with one deck copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625538.2U CN203504334U (en) | 2013-10-11 | 2013-10-11 | Easy maintenance riot control type frequency conversion speed regulation asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625538.2U CN203504334U (en) | 2013-10-11 | 2013-10-11 | Easy maintenance riot control type frequency conversion speed regulation asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504334U true CN203504334U (en) | 2014-03-26 |
Family
ID=50335278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320625538.2U Expired - Fee Related CN203504334U (en) | 2013-10-11 | 2013-10-11 | Easy maintenance riot control type frequency conversion speed regulation asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490547A (en) * | 2013-10-11 | 2014-01-01 | 江阴美森电气有限公司 | Easily-maintained anti-riot type variable-frequency speed regulation asynchronous motor |
| CN107346929A (en) * | 2017-07-13 | 2017-11-14 | 中车永济电机有限公司 | A kind of petroleum well servicing rig winch increasing peace explosion-proof type variable-frequency control asynchronous motor |
-
2013
- 2013-10-11 CN CN201320625538.2U patent/CN203504334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490547A (en) * | 2013-10-11 | 2014-01-01 | 江阴美森电气有限公司 | Easily-maintained anti-riot type variable-frequency speed regulation asynchronous motor |
| CN107346929A (en) * | 2017-07-13 | 2017-11-14 | 中车永济电机有限公司 | A kind of petroleum well servicing rig winch increasing peace explosion-proof type variable-frequency control asynchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141011 |
|
| EXPY | Termination of patent right or utility model |