CN202210745U - Inter-city rail vehicle traction fan motor - Google Patents
Inter-city rail vehicle traction fan motor Download PDFInfo
- Publication number
- CN202210745U CN202210745U CN2011203340651U CN201120334065U CN202210745U CN 202210745 U CN202210745 U CN 202210745U CN 2011203340651 U CN2011203340651 U CN 2011203340651U CN 201120334065 U CN201120334065 U CN 201120334065U CN 202210745 U CN202210745 U CN 202210745U
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- stator
- rotor assembly
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- Motor Or Generator Frames (AREA)
Abstract
Provided is an inter-city rail vehicle traction fan motor, comprising a front end cap, a casing, a rotor assembly, a stator assembly, and a rear end cap, wherein the motor stator, fixed upon the inner wall of the casing, is internally provided with the rotor assembly capable of rotating inside the stator; the motor stator is internally provided with a stator winding; the casing is provided with a motor conjunction box connected with an external power supply; a plurality of squirrel-cage slivers are evenly inlaid upon the external surface of the rotor assembly; two ends of the slivers are provided with end rings via casting to form rotor squirrel cage with the slivers; the two ends of the end ring are also provided with blade for heat radiation of the rotor surface; and the external surfaces of both the casing and the end caps are cast with radiating ribs. The working state of the motor changes the rotating speed according to the requirement of the cooling system and avoids the influence from an inverter during the operating process. The inter-city rail vehicle traction fan motor, with a compact structure, is provided with radiating ribs cast upon the external surfaces of the casing and end caps, thereby improving the thermal diffusivity of the motor. Compared with the common asynchronous motor, the resistor of the inter-city rail vehicle traction fan motor is smaller, thereby having lower loss and cost. The inter-city rail vehicle traction fan motor of the utility model features excellent heat radiation, less loss, few noises, convenient usage, and reliable operation.
Description
Technical field:
The utility model relates to a kind of intercity rail car traction blower motor, is that a kind of rated frequency is the double-speed motor of 60Hz, and it is the driving arrangement as the urban rail car trailer system.
Background technology:
Present domestic bullet train is fast-developing, and F-Zero can reach 500km/h, and in the coming years, all will increase input on bullet train in countries in the world.And there is complex structure in existing intercity rail car traction blower motor, volume is big, loss is high, noise is big, heat dispersion is relatively poor, temperature rise is higher, degree of protection is low.
Summary of the invention:
The purpose of the utility model is to overcome existing skill wood deficiency and defective, and a kind of good heat dissipation, loss is few, cost is low, noise is little, easy to use, safe and reliable to operation intercity rail car traction blower motor are provided.
The technical scheme that the utility model adopted is: a kind of intercity rail car traction blower motor; Comprise front end housing, rotor assembly, field frame assembly, rear end cap, fan, fan housing and casing; Characteristic is in the casing of this motor field frame assembly to be set; Be the inwall that field frame assembly is fixed on casing, the rotor assembly that can in stator, rotate is arranged in it, its field frame assembly is provided with the stator winding of anticorona and corona-resistant insulation; Casing is provided with the connection box for motor that is connected with external power source, and casing rear end is provided with fan, and motor can effectively be given motor radiating in operation process;
Described rotor assembly is made up of rotating shaft, rotor core, fore bearing, rear bearing; This rotor assembly through rotating shaft and forward and backward bearing fixing in the axis hole of front end housing and rear end cap; The outer surface of rotor assembly is inlayed the mouse cage sliver equably, and promptly mouse cage sliver two ends are cast with end ring, and this end ring and sliver form the rotor mouse cage; The end ring two ends also are furnished with the blade to the rotor surface heat radiation, and motor can effectively dispel the heat to rotor surface in operation process; Casing and end cap outer surface all are cast with radiating ribs.
Described forward and backward bearing is a self-lubricating deep groove ball bearing.Major parameter in described this traction blower motor: rated power P=4kw, rated voltage U=440V; Rated frequency f=60Hz.
The use three-phase alternating-current supply of intercity rail car traction blower motor should provide inverter power supply.Operate in 3AC440V; Frequency 60Hz.It is unrestricted to start from 10Hz to the 60Hz optional frequency, and motor can normally move.This motor is a threephase asynchronous, i.e. two-speed motor, good heat dissipation, loss is few, cost is low, noise is little, easy to use, safe and reliable to operation.Terminal box part degree of protection is IP65, has excellent waterproof, dustproof effect.Motor is installed in the blower fan air duct through bolt, and is easy for installation, firmly, vibrates little.
This intercity rail car traction blower motor is installed on the traction blower fan installing rack of four diverse locations between locomotive machinery.After the wheel rotation that drives blower fan gets into cooling air the traction blower fan and pressurizes from side wall inlet shutter and wind inlet channel; Through traction fan supporter and light air road; Get into traction electric machine from the air inlet of traction electric machine non-transmision end, behind the cooling traction electric machine, arrange to atmosphere from traction blower fan driving end.
The utility model is as the actuating force of trailer system, and motor is 40 ℃ (in car bodies) in high ambient air themperature; Minimum ambient air temperature is-40 ℃ can continue operate as normal; What its inner insulation material adopted all is anticorona material; Compact conformation, casing and end cap outer surface all are cast with radiating ribs, thereby have just improved the heat dispersion of motor; Design is reasonable, can not occur with the power electric motor noise big, the phenomenon of electromagnetic noise particularly; Its resistance is compared to that general asynchronous motor is little, and loss is few, and manufacturing cost is also just corresponding to be reduced; Easy to use, safe and reliable to operation.
Description of drawings:
Accompanying drawing is the sectional structure sketch map of the utility model;
Among the figure: 1-fore bearing, 2-front end housing, 3-rotor assembly, 4-field frame assembly, 5-terminal box, 6-rear end cap, 7-rear bearing inner cap, 8-fan, 9-fan housing, 10-casing.
Embodiment:
Referring to following accompanying drawing; A kind of intercity rail car traction blower motor; Comprise front end housing 2, rotor assembly 3, field frame assembly 4, rear end cap 6, fan 8, fan housing 9 and casing 10, it is characterized in that in the casing 10 of this motor field frame assembly 4 being set that promptly field frame assembly 4 is fixed on the inwall of casing 10; One rotor assembly 3 that can in stator, rotate is arranged in it, and its field frame assembly 4 is provided with the stator winding of anticorona and corona-resistant insulation; Casing 10 is provided with the connection box for motor 5 that is connected with external power source, and casing 10 rear ends are provided with fan 8;
Rotor assembly 3 is made up of rotating shaft, rotor core, fore bearing 1, rear bearing; This rotor assembly 3 through rotating shaft and forward and backward bearing fixing in the axis hole of front end housing 2 and rear end cap 6; The outer surface of rotor assembly 3 is inlayed the mouse cage sliver equably; Be that mouse cage sliver two ends are cast with end ring, this end ring and sliver form the rotor mouse cage, and the end ring two ends also are furnished with the blade to the rotor surface heat radiation.
Forward and backward bearing is a self-lubricating deep groove ball bearing; The major parameter of this traction blower motor: rated power P=4kw, rated voltage U=440V; Rated frequency f=60Hz.
The material selection silicon steel sheet 50w470 of stator core and rotor core wherein; Stator winding is made up of stator coil and insulating material; Stator coil adopts enamelled wire to press GB/T6109; Insulating material adopts 0.2CR NHN and 0.05 polyimide film 6050 and slot wedge 1.5 diphenyl oxide glass cloth plates 3255 to form.The stator core of motor and rotor core adopt the silicon steel plate stacking of 0.5mm to form, and the stator core two ends are added with end plate and trim ring, and trim ring welds together through stator peripheral groove and cramp.This motor radiating is good, loss is few, cost is low, noise is little, easy to use, safe and reliable to operation.This motor is a threephase asynchronous simultaneously, and terminal box part degree of protection is IP65, has excellent waterproof, dustproof effect.Motor is installed in the blower fan air duct through bolt, and is easy for installation, firmly, vibrates little.
Claims (3)
1. an intercity rail car traction blower motor comprises front end housing (2), rotor assembly (3), field frame assembly (4), rear end cap (6), fan (8), fan housing (9) and casing (10), it is characterized in that:
Field frame assembly (4) is set in the casing of A, described this motor (10); It is the inwall that field frame assembly (4) is fixed on casing (10); One rotor assembly (3) that can in stator, rotate is arranged in it, and its field frame assembly (4) is provided with the stator winding of anticorona and corona-resistant insulation; Casing (10) is provided with the connection box for motor (5) that is connected with external power source, and casing (10) rear end is provided with fan (8);
B, described rotor assembly (3) are made up of rotating shaft, rotor core, fore bearing (1), rear bearing; This rotor assembly (3) through rotating shaft and forward and backward bearing fixing in the axis hole of front end housing (2) and rear end cap (6); The outer surface of rotor assembly (3) is inlayed the mouse cage sliver equably, and promptly mouse cage sliver two ends are cast with end ring, and this end ring and sliver form the rotor mouse cage; The end ring two ends also are furnished with the blade to the rotor surface heat radiation, and casing and end cap outer surface all are cast with radiating ribs.
2. a kind of intercity rail car traction blower motor according to claim 1 is characterized in that described forward and backward bearing is a self-lubricating deep groove ball bearing.
3. a kind of intercity rail car according to claim 1 draws blower motor, it is characterized in that the major parameter of described this traction blower motor: rated power P=4kw, rated voltage U=440V; Rated frequency f=60Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203340651U CN202210745U (en) | 2011-09-07 | 2011-09-07 | Inter-city rail vehicle traction fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203340651U CN202210745U (en) | 2011-09-07 | 2011-09-07 | Inter-city rail vehicle traction fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210745U true CN202210745U (en) | 2012-05-02 |
Family
ID=45990288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203340651U Expired - Fee Related CN202210745U (en) | 2011-09-07 | 2011-09-07 | Inter-city rail vehicle traction fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210745U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832773A (en) * | 2012-09-07 | 2012-12-19 | 南车成都机车车辆有限公司 | Rotor guide bar wedging structure of rat cage type alternating-current traction motor |
| CN106169829A (en) * | 2016-07-27 | 2016-11-30 | 中车永济电机有限公司 | The traction electric machine of bearing can be changed online |
| CN106208491A (en) * | 2015-05-09 | 2016-12-07 | 江苏华源防爆电机有限公司 | Insulation bearing lid is used on a kind of frequency conversion motor |
| CN107492978A (en) * | 2017-10-20 | 2017-12-19 | 中车永济电机有限公司 | Light rail, electric driving machinery of subway |
-
2011
- 2011-09-07 CN CN2011203340651U patent/CN202210745U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832773A (en) * | 2012-09-07 | 2012-12-19 | 南车成都机车车辆有限公司 | Rotor guide bar wedging structure of rat cage type alternating-current traction motor |
| CN102832773B (en) * | 2012-09-07 | 2015-07-08 | 南车成都机车车辆有限公司 | Rotor guide bar wedging structure of rat cage type alternating-current traction motor |
| CN106208491A (en) * | 2015-05-09 | 2016-12-07 | 江苏华源防爆电机有限公司 | Insulation bearing lid is used on a kind of frequency conversion motor |
| CN106169829A (en) * | 2016-07-27 | 2016-11-30 | 中车永济电机有限公司 | The traction electric machine of bearing can be changed online |
| CN106169829B (en) * | 2016-07-27 | 2018-02-16 | 中车永济电机有限公司 | The traction electric machine of bearing can be changed online |
| CN107492978A (en) * | 2017-10-20 | 2017-12-19 | 中车永济电机有限公司 | Light rail, electric driving machinery of subway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhuzhou Liancheng group fan Co., Ltd. Assignor: Liancheng Group Co., Ltd., Zhuzhou Contract record no.: 2013430000012 Denomination of utility model: Inter-city rail vehicle traction fan motor Granted publication date: 20120502 License type: Exclusive License Record date: 20130326 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20200907 |