CN207868967U - A kind of high temperature resistant three phase asynchronous motor - Google Patents
A kind of high temperature resistant three phase asynchronous motor Download PDFInfo
- Publication number
- CN207868967U CN207868967U CN201721776578.1U CN201721776578U CN207868967U CN 207868967 U CN207868967 U CN 207868967U CN 201721776578 U CN201721776578 U CN 201721776578U CN 207868967 U CN207868967 U CN 207868967U
- Authority
- CN
- China
- Prior art keywords
- motor
- engine base
- stator winding
- high temperature
- temperature resistant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of high temperature resistant three phase asynchronous motors, including engine base, it is cylindrical cavity in engine base, stator winding is equipped in cylindrical cavity, cast-aluminum rotor is equipped in stator winding, cast-aluminum rotor iron core hot jacket is in shaft, drive end bearing bracket is installed on axle stretch end engine base, rear end cap is installed on non-shaft stretching end engine base, the fore bearing for being used to support shaft front end is installed on drive end bearing bracket, the rear bearing for being used to support shaft rear end is installed on rear end cap, connection box for motor is separated with engine base, lead wire is connected in connection box for motor by connection box for motor by metal hose, lead wire is made of Teflon heat-resisting material, the impregnating varnish of lead wire uses high temperature resistant unsaturated polyester-imide insulated paint；Stator winding uses C class B insulations, the electromagnetic wire of stator winding to use polyimide film sintered line, aerofoil fan is equipped in the rear end of shaft；The motor has reasonable design, ensures that motor is safe and reliable under special operation condition.
Description
Technical field
The utility model belongs to motor technology field, more particularly to a kind of high temperature resistant three phase asynchronous motor.
Background technology
High-temperature resistant electric owner in civilian goods field will use as ground iron machine at present, it is desirable that motor can at 280 DEG C at least work
Make operation 1h, but motor can not be continuing with and scrap after hot operation operation.For certain particular surroundings, such as after catching fire
The problems such as due to site space, personnel, equipment, can not replace motor, and motor needs to be continuing under normal temperature state, however
There is presently no can be in high temperature（280℃）Under after at least stable operation 1h, can also at normal temperatures (- 28 DEG C ~+65 DEG C) after
The threephase asynchronous of continuous normal use.
Invention content
The utility model aim is to propose a kind of high temperature resistant three phase to solve above-mentioned problems of the prior art
Asynchronous motor is adopted the technical scheme that in order to achieve the above objectives：
A kind of high temperature resistant three phase asynchronous motor, including engine base, interior engine base is cylindrical cavity, built-in in cylindrical cavity
Equipped with stator winding, cast-aluminum rotor is equipped in stator winding, cast-aluminum rotor iron core hot jacket is in shaft, in the machine of axle stretch end
Drive end bearing bracket is installed on seat, rear end cap is installed on the engine base of non-shaft stretching end, is equipped on drive end bearing bracket and is used to support shaft
The fore bearing of front end is equipped with the rear bearing for being used to support shaft rear end on rear end cap, and connection box for motor is separated with engine base,
Lead wire is connected in connection box for motor by connection box for motor by metal hose, and lead wire uses Teflon heat-resisting material system
Make, the impregnating varnish of lead wire uses high temperature resistant unsaturated polyester-imide insulated paint；Stator winding uses C class B insulations, stator winding
Electromagnetic wire use polyimide film sintered line, the slot insulation of stator winding, layer insulation, phase insulation be all made of C grade it is exhausted
Edge paper simultaneously increases intensity equipped with Kapton；Fore bearing and rear bearing be open type high temperature resistant bearing and fore bearing and after
Hmp grease is filled in bearing, and aerofoil fan is installed in the rear end of shaft.
Preferably, the cast-aluminum rotor uses cast aluminium cast-aluminum rotor.
Preferably, polytetrafluoroethylene (PTFE) material oil sealing is used at shaft perforation.
Preferably, it is equipped with fluorine rubber at flange end cap and engine base junction, rear end cap and engine base junction, motor outlet wire
246 material sealing ring of glue.
It is had the beneficial effect that possessed by the utility model：By to insulating properties, bearing high temperature resistant, electromagnetism, cooling, sealing
Design realizes under 280 DEG C of circumstance temperatures after continuous band load normal operation 1h, and the insulation of motor is normal, lubricating grease No leakage, leads to
Electricity operation is steady；At the scene of draught fan matching, the longtime running reliability test of continuous operation 1200h has been carried out.The motor
With reasonable design, consider comprehensively, to ensure motor advantage safe and reliable under special operation condition.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of high temperature resistant three phase asynchronous motor, including engine base 7, interior engine base 7 is cylindrical cavity, in circle
It is equipped with stator winding 6 in cylindrical cavity, cast-aluminum rotor 5 is equipped in stator winding 6, the cast-aluminum rotor 5 uses cast aluminium
Cast-aluminum rotor, cast aluminium cast-aluminum rotor hot jacket are equipped with drive end bearing bracket 3, in non-shaft stretching end in shaft 1 on the engine base 7 of axle stretch end
Engine base 7 on rear end cap 8 is installed, the fore bearing 2 for being used to support 1 front end of shaft is installed on drive end bearing bracket 3, in rear end cap 8
On the rear bearing 10 for being used to support 1 rear end of shaft is installed, connection box for motor is separated with engine base 8, and connection box for motor passes through gold
Belong to hose lead wire 4 is connected in connection box for motor, lead wire 4 is made of Teflon heat-resisting material, the leaching of lead wire 4
Stain paint uses high temperature resistant unsaturated polyester-imide insulated paint；Stator winding 6 uses C class B insulations, the electromagnetic wire of stator winding 6 to use
Polyimide film sintered line, the slot insulation of stator winding 6, layer insulation, phase insulation are all made of C class B insulations paper and equipped with exhausted
Edge film increases intensity；Fore bearing 2 and rear bearing 10 are open type high temperature resistant bearing and the filling in fore bearing 2 and rear bearing 10
Hmp grease is equipped with aerofoil fan 9 in the rear end of shaft 1.
At the dynamic sealing of motor, i.e., polytetrafluoroethylene (PTFE) material oil sealing is used at 1 perforation of shaft；In the static seal of motor
Place is equipped with fluororubber 246 material at drive end bearing bracket 3 and 7 junction of engine base, rear end cap 8 and 7 junction of engine base, motor outlet wire
Matter sealing ring.
It is made of Teflon heat-resisting material by lead wire 4, the impregnating varnish of lead wire 4 is poly- using high temperature resistant unsaturation
Ester imines insulated paint；Stator winding 6 uses C class B insulations, and the electromagnetic wire of stator winding 6 uses polyimide film sintered line, fixed
The slot insulation of sub- winding 6, layer insulation, phase insulation are all made of C class B insulations paper and increase the design of intensity equipped with insulation film,
It meets after being run in short-term under 280 DEG C of environment, remains to keep insulation performance to not influence the normal work under normal temperature.
Since electromagnetic wire is subtracted using the conductor number that paint film is thicker, stator groove area can be put into of polyimide film sintered line
It is few, cause the electric current of motor to increase, efficiency reduces, and flux density increases, and electric motor overheating amount increases, therefore in the rear end of shaft 1
The aerofoil fan 9 of installation Wind Volume cools down motor, in the range of ensure that the Wen Sheng of motor is provided at one, protects
The insulation life of motor is demonstrate,proved.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., every foundation
The technical essence of the utility model belongs to this reality to any simple modification, equivalent change and modification made by above example
With the protection domain of new technique scheme.
Claims (3)
1. a kind of high temperature resistant three phase asynchronous motor, including engine base, interior engine base is cylindrical cavity, is assembled in cylindrical cavity
There is stator winding, cast-aluminum rotor is equipped in stator winding, cast-aluminum rotor iron core hot jacket is in shaft, in the engine base of axle stretch end
On drive end bearing bracket is installed, rear end cap is installed on the engine base of non-shaft stretching end, is equipped on drive end bearing bracket before being used to support shaft
The fore bearing at end is equipped with the rear bearing for being used to support shaft rear end, which is characterized in that connection box for motor and machine on rear end cap
Lead wire is connected in connection box for motor by seat phase separation, connection box for motor by metal hose, and lead wire is resistance to using Teflon
High-temperature material makes, and the impregnating varnish of lead wire uses high temperature resistant unsaturated polyester-imide insulated paint；Stator winding is exhausted using C grades
The electromagnetic wire of edge, stator winding uses polyimide film sintered line, the slot insulation of stator winding, layer insulation, phase insulation
It is all made of C class B insulations paper and increases intensity equipped with Kapton；Fore bearing and rear bearing be open type high temperature resistant bearing simultaneously
Hmp grease is filled in fore bearing and rear bearing, aerofoil fan is installed in the rear end of shaft.
2. high temperature resistant three phase asynchronous motor according to claim 1, which is characterized in that use poly- four at shaft perforation
Vinyl fluoride material oil sealing.
3. high temperature resistant three phase asynchronous motor according to claim 2, which is characterized in that connect with engine base in flange end cap
It is equipped with fluororubber 246 material sealing ring at place, rear end cap and engine base junction, motor outlet wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776578.1U CN207868967U (en) | 2017-12-19 | 2017-12-19 | A kind of high temperature resistant three phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776578.1U CN207868967U (en) | 2017-12-19 | 2017-12-19 | A kind of high temperature resistant three phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868967U true CN207868967U (en) | 2018-09-14 |
Family
ID=63465212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721776578.1U Active CN207868967U (en) | 2017-12-19 | 2017-12-19 | A kind of high temperature resistant three phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302028A (en) * | 2018-11-21 | 2019-02-01 | 中达电机股份有限公司 | A kind of high temperature resistant three phase asynchronous motor |
| CN110000712A (en) * | 2019-03-28 | 2019-07-12 | 齐齐哈尔斯潘塞重工装备有限公司 | A kind of direct-driven shot-blasting device motor special |
-
2017
- 2017-12-19 CN CN201721776578.1U patent/CN207868967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302028A (en) * | 2018-11-21 | 2019-02-01 | 中达电机股份有限公司 | A kind of high temperature resistant three phase asynchronous motor |
| CN110000712A (en) * | 2019-03-28 | 2019-07-12 | 齐齐哈尔斯潘塞重工装备有限公司 | A kind of direct-driven shot-blasting device motor special |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170047809A1 (en) | Dynamo-electric machine | |
| CN207868967U (en) | A kind of high temperature resistant three phase asynchronous motor | |
| CN101162859A (en) | Double feed-through asynchronous wind power generator more than megawatt level | |
| CN107147259A (en) | Ship is promoted mainly into using double armature variable-frequency control asynchronous motor | |
| CA2899980A1 (en) | Electrical machine with direct stator cooling | |
| CN105141093A (en) | Safety-increasing explosion-proof type variable-frequency adjustable-speed asynchronous motor for petroleum drilling winch | |
| CN106059165A (en) | Increased-safety explosion-proof type frequency-conversion speed regulation asynchronous motor for petroleum drilling winch | |
| CN106655557A (en) | Asynchronous generator for alternating current transmission system of tractor | |
| CN202260927U (en) | Flue three-phase asynchronous motor | |
| CN201994808U (en) | Explosion suppression type explosion-proof generator | |
| CN104682644A (en) | Variable frequency and adjustable speed asynchronous motor for marine drilling platform winch | |
| CN101994703A (en) | High temperature hot water pump | |
| CN200987085Y (en) | High speed permanent-magnetic motor generator | |
| CN107086743B (en) | Oil-lubricated main cooling fan motor of high-temperature gas cooled reactor nuclear power plant | |
| CN107017727A (en) | Waterproof and dampproof motor | |
| CN107394942A (en) | A kind of high efficiency Flame-Proof Three-Phase Induction Motors | |
| CN106533101B (en) | High-power AC drives narrow gauge diesel locomotive asynchronous traction motor | |
| CN203774940U (en) | Oiling bearing traction fan motor for high-power locomotive | |
| CN206259714U (en) | A kind of cooling system of flywheel accumulator | |
| CN110492655B (en) | Mining high-voltage explosion-proof variable-frequency speed-regulating three-phase asynchronous motor | |
| CN206490549U (en) | A kind of motor with alarm device | |
| CN103023191A (en) | Flame-proof type natural cooling asynchronous motor | |
| CN206807225U (en) | A kind of high efficiency heat radiation fan for synchronous alternating-current generator | |
| CN216252434U (en) | Outdoor brushless excitation synchronous motor | |
| CN206865267U (en) | Waterproof and dampproof motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |