CN206432849U - Flame proof asynchronous motor with double cooling systems - Google Patents
Flame proof asynchronous motor with double cooling systems Download PDFInfo
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- CN206432849U CN206432849U CN201621287434.5U CN201621287434U CN206432849U CN 206432849 U CN206432849 U CN 206432849U CN 201621287434 U CN201621287434 U CN 201621287434U CN 206432849 U CN206432849 U CN 206432849U
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- rotor
- water cooling
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- stator
- tooth support
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A kind of flame proof asynchronous motor with double cooling systems, including rotating shaft, rotor, stator, water cooling casing, preceding water cooling end cap, water cooling end cap afterwards, rotor cage bar, rotor tooth support with ventilation slot, without the rotor tooth support of ventilation slot, rotor fan and terminal box, rotor is fitted in rotating shaft, stator is fitted in water cooling and shell, rotor cage bar is fitted on rotor, rotor tooth support with ventilation slot is fitted in rotor rear end, the front end of rotor is fitted in without the rotor tooth support of ventilation slot, rotor fan is fitted in rotor rear end, rotor and stator are fitted in water cooling casing, preceding water cooling end cap is fitted in water cooling casing front end, water cooling end cap is fitted in the rear end of water cooling casing afterwards, terminal box is fitted on water cooling casing.It can effectively prevent motor insulation ag(e)ing, high temperature from causing motor effectively to extend motor service life normally using tripping, burning motor conditions using the utility model of this pair of cooling system.
Description
Technical field：
The utility model is related to flame proof asynchronous motor technical field, more particularly to a kind of flame proof with double cooling systems
Asynchronous motor.
Background technology：
Flame proof asynchronous motor use environment is special, and water cooling casing surface temperature can not be too high, water cooling casing internal high temperature
Gas or the spark of generation do not allow to lead to outside water cooling casing, the loss of the part such as iron core, coil, production when causing motor operation
Raw high temperature burns motor or makes motor insulation ag(e)ing.
The content of the invention：
In view of this, it is necessary to which a kind of flame proof asynchronous motor with double cooling systems is provided.
A kind of flame proof asynchronous motor with double cooling systems, including rotating shaft, rotor, stator, water cooling casing, preceding water cooling
End cap, rear water cooling end cap, rotor cage bar, the rotor tooth support with ventilation slot, rotor tooth support, rotor fan without ventilation slot
And terminal box, rotor is fitted in rotating shaft, and stator is fitted in water cooling casing, and rotor cage bar is fitted on rotor, band ventilation slot
Rotor tooth support be fitted in rotor rear end, be fitted in the front end of rotor without the rotor tooth support of ventilation slot, rotor fan is matched somebody with somebody
Mounted in rotor rear end, rotor and stator are fitted in water cooling casing, and preceding water cooling end cap is fitted in water cooling casing front end, rear water cooling end
Lid is fitted in the rear end of water cooling casing, and terminal box is fitted on water cooling casing.
It is preferred that, axial ventilation groove and radial ventilation groove, axial ventilation groove are set on the iron core of rotor and the iron core of stator
Communicated with radial ventilation groove.
After water cooling casing water flowing of the present utility model, stator core outer surface is directly contacted, fast excellent of iron heat conduction is utilized
Gesture, extraneous cooling water-cooled is conducted to by stator core surface high-temp；Rotor rotation drives rotor fan rotation, makes this practicality new
The base inner rapid air movement of type, rotor core, stator core construction are designed as simultaneous with axial direction, radial ventilation groove
Structure, and using one end rotor tooth support band ventilation slot, other end tooth support is without the mode of ventilation slot, artificial regulation
Air-flow direction, the heat that the loss of electric machine is produced is distributed in time.In this way, the utility model utilizes stator core surface
Directly contacted with water cooling water cooling casing, and contact area is big；Rotor fan it is purposive by stator-rotor iron core central high temperature area,
Be driven at stator coil high temperature, at rotor cage bar high temperature on water cooling water cooling casing and water cooling end cap, form water cooling with it is air-cooled
Double cooling systems.It can effectively prevent motor insulation ag(e)ing, high temperature from causing motor using the utility model of this pair of cooling system
Motor service life can not be effectively extended normally using tripping, burning motor conditions.
Brief description of the drawings：
Fig. 1 is the cut-away section structural representation of the flame proof asynchronous motor with double cooling systems.
Fig. 2 is A-A cross-sectional views in Fig. 1.
In figure：Rotating shaft 1, rotor 2, stator 3, water cooling casing 4, preceding water cooling end cap 5, rear water cooling end cap 6, rotor cage bar 7, band
The rotor tooth support 8 of ventilation slot, the rotor tooth support 9 without ventilation slot, rotor fan 10, terminal box 11, axial ventilation groove 12,
Radial ventilation groove 13, the mouth of a river 14.
Embodiment：
Please refer to Fig. 1 and Fig. 2, the flame proof asynchronous motor with double cooling systems includes rotating shaft 1, rotor 2, stator
3rd, water cooling casing 4, preceding water cooling end cap 5, rear water cooling end cap 6, rotor cage bar 7, the rotor tooth support 8 with ventilation slot, without ventilation
Rotor tooth support 9, rotor fan 10 and the terminal box 11 of groove, rotor 2 are fitted in rotating shaft 1, and stator 3 is fitted in water cooling casing 4
Interior, rotor cage bar 7 is fitted on rotor 2, and the rotor tooth support 8 with ventilation slot is fitted in the rear end of rotor 2, without turning for ventilation slot
Sub- tooth support 9 is fitted in the front end of rotor 2, and rotor fan 10 is fitted in the rear end of rotor 2, and rotor 2 and stator 3 are fitted in water cooling unit
In shell 4, preceding water cooling end cap 5 is fitted in the front end of water cooling casing 4, and rear water cooling end cap 6 is fitted in the rear end of water cooling casing 4, terminal box
11 are fitted on water cooling casing 4.
Axial ventilation groove 12 and radial ventilation groove 13, axial ventilation groove 12 are set on the iron core of rotor 2 and the iron core of stator 3
Communicated with radial ventilation groove 13.
To water cooling casing 4 of the present utility model by the water flowing of the mouth of a river 14 after, directly contact the core exterior surface of stator 3, utilize
The fast advantage of iron heat conduction, extraneous cooling water-cooled is conducted to by the iron core surface high-temp of stator 3；The rotation of rotor 2 drives rotor fan
10 rotations, make base inner rapid air movement of the present utility model, and rotor core, stator core construction are designed as into band simultaneously
There are axial direction, the structure of radial ventilation groove, and using one end rotor tooth support band ventilation slot, other end tooth support is without ventilation
The mode of groove, artificially provides air-flow direction, and the heat that the loss of electric machine is produced is distributed in time.In this way, this practicality is new
Type is directly contacted using stator core surface with water cooling water cooling casing, and contact area is big；The purposive general of rotor fan 10
Be driven at stator-rotor iron core central high temperature area, stator coil high temperature, at the high temperature of rotor cage bar 7 water cooling water cooling casing 4 with it is front and rear
On water cooling end cap, water cooling and air-cooled pair of cooling system are formd.The utility model drives rotor fan 10 to revolve using the rotation of rotor 2
Turn, accelerate the inner air of water cooling casing 4 and quickly flow, cooling air is effectively taken away stator coil copper loss and produce heat, stator
Iron core iron loss produces heat, the copper loss of rotor cage bar 7 and produces the heat that heat, rotor core iron loss are produced；Fed water by the mouth of a river 14
Less than or equal to 25 DEG C recirculated waters are passed through in cold shell, motor internal high-temperature component is cooled down in time, reaches in water cooling casing 4
Portion is with the extraneous gas of water cooling casing 4 without exchanging the effect that just can effectively radiate.
Claims (2)
1. a kind of flame proof asynchronous motor with double cooling systems, it is characterised in that：Flame proof with double cooling systems is asynchronous
Motor includes rotating shaft, rotor, stator, water cooling casing, preceding water cooling end cap, rear water cooling end cap, rotor cage bar, turning with ventilation slot
Sub- tooth support, rotor tooth support, rotor fan and terminal box without ventilation slot, rotor are fitted in rotating shaft, and stator is fitted in
In water cooling casing, rotor cage bar is fitted on rotor, and the rotor tooth support with ventilation slot is fitted in rotor rear end, without ventilation slot
Rotor tooth support be fitted in the front end of rotor, rotor fan is fitted in rotor rear end, and rotor and stator are fitted in water cooling casing
Interior, preceding water cooling end cap is fitted in water cooling casing front end, and rear water cooling end cap is fitted in the rear end of water cooling casing, and terminal box is fitted in water
On cold shell.
2. the flame proof asynchronous motor as claimed in claim 1 with double cooling systems, its feature exists：The iron core of rotor and fixed
Axial ventilation groove and radial ventilation groove are set on the iron core of son, and axial ventilation groove and radial ventilation groove are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287434.5U CN206432849U (en) | 2016-11-28 | 2016-11-28 | Flame proof asynchronous motor with double cooling systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287434.5U CN206432849U (en) | 2016-11-28 | 2016-11-28 | Flame proof asynchronous motor with double cooling systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432849U true CN206432849U (en) | 2017-08-22 |
Family
ID=59588828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287434.5U Active CN206432849U (en) | 2016-11-28 | 2016-11-28 | Flame proof asynchronous motor with double cooling systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432849U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639055A (en) * | 2018-12-27 | 2019-04-16 | 六安江淮电机有限公司 | A kind of asynchronous machine cooling using interior circulation atomization |
| CN111654126A (en) * | 2019-03-04 | 2020-09-11 | 东芝三菱电机产业系统株式会社 | Rotating electrical machine and method for assembling rotating electrical machine |
| CN115313737A (en) * | 2022-08-26 | 2022-11-08 | 四川宏华电气有限责任公司 | Variable-frequency speed-regulating asynchronous motor for fracturing pump |
-
2016
- 2016-11-28 CN CN201621287434.5U patent/CN206432849U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639055A (en) * | 2018-12-27 | 2019-04-16 | 六安江淮电机有限公司 | A kind of asynchronous machine cooling using interior circulation atomization |
| CN111654126A (en) * | 2019-03-04 | 2020-09-11 | 东芝三菱电机产业系统株式会社 | Rotating electrical machine and method for assembling rotating electrical machine |
| CN115313737A (en) * | 2022-08-26 | 2022-11-08 | 四川宏华电气有限责任公司 | Variable-frequency speed-regulating asynchronous motor for fracturing pump |
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