CN207117375U - A kind of engineering maintenance locomotive draws fan driving motor - Google Patents
A kind of engineering maintenance locomotive draws fan driving motor Download PDFInfo
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- CN207117375U CN207117375U CN201720826987.1U CN201720826987U CN207117375U CN 207117375 U CN207117375 U CN 207117375U CN 201720826987 U CN201720826987 U CN 201720826987U CN 207117375 U CN207117375 U CN 207117375U
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Abstract
It the utility model is related to a kind of engineering maintenance locomotive traction fan driving motor, including rotating shaft, outside framework oil seal, wavy spring, fore bearing, drive end bearing bracket, bolt, steel-wire screw-socket, support, stator, rotor assembly, rear internal bearing cover, rear end cap, rear bearing, end ring and water joint, it is structurally characterized in that the bearing that motor uses is non-maintaining deep groove ball bearing, rear end bearing outer ring is fixed, front end bearing outer ring is equipped with wavy spring, is loosened to prevent bearing outer ring and plays damping effect while to thermal expansion spacing；For motor using anticorona H class F insulating material Fs and with low cigarette, nontoxic, fire resistance, this motor uses inverter supply, this electric machine structure it is compact it is attractive in appearance, thermal diffusivity is good, the with small vibration, characteristic such as property safe and reliable to operation is high.
Description
Technical field
A kind of engineering maintenance locomotive traction fan driving motor is the utility model is related to,
It is a kind of driving equipment of engineering maintenance locomotive traction blower fan, and motor draws blower fan for engineering maintenance locomotive and provided
Driving force.
Background technology
Domestic and international project safeguards that the cooling blower of locomotive traction motor all uses full-closed structure, complete machine degree of protection at present
IP55 wherein terminal box degree of protection IP56.The drive motor is vertical installed in the inner side of blower fan, motor driving blower fan
Cooling wind is provided for engineering maintenance locomotive traction electric machine, is taken away heat caused by traction electric machine during locomotive operation.Motor uses
Inverter supply, class of insulation H levels, insulating materials have low cigarette, halogen-free and fire-retardant etc. characteristic.Because of the installation of this motor
The particularity of condition and use environment ratio common motor requires much higher, it is desirable to which motor vibration resistance, thermal diffusivity are good, safely may be used
By property height.The dynamic balance accuracy class requirement of rotor is very high, and electric moter noise and vibration otherwise can be caused big.Locomotive requirement simultaneously
All nonmetallic materials are avirulent.
The content of the invention
The purpose of this utility model is to overcome prior art insufficient, there is provided one kind vibration is low with noise, thermal diffusivity is good, peace
The high engineering maintenance locomotive traction fan driving motor of full reliability.
This axle stretches out driving blower fan from front end.
The technical solution of the utility model is：A kind of motor of engineering maintenance locomotive traction blower fan, including rotating shaft, bone
Frame oil sealing, wavy spring, fore bearing, drive end bearing bracket, bolt, steel-wire screw-socket, support, stator, rotor assembly, rear internal bearing cover, after
End cap, rear bearing, end ring and water joint, it is characterised in that described support both ends are provided with steel-wire screw-socket, are set in support
There is stator, rotor assembly is set in stator, the rotor assembly is under electromagnetic field effect in stator internal rotation；
Described drive end bearing bracket and rear end cap is separately fixed in the steel-wire screw-socket at support both ends, and waveform is provided with the drive end bearing bracket
Spring, loosened to prevent bearing outer ring and have the function that to reduce vibration.Outside framework oil seal is installed, to prevent water and ash on drive end bearing bracket
Dirt enters in motor.Rear end cap is provided with rear internal bearing cover, and is bolted on the outer ring of rear bearing, and inner ring uses bearing
Back-up ring is fixed；
Described fore bearing and rear bearing are separately positioned on rotating shaft both ends, i.e., the fore bearing and rear bearing in rotating shaft are pacified respectively
In the bearing chamber of drive end bearing bracket and rear end cap；The external part of rotating shaft 1 is provided with key, is connected by key with blower fan,
Described power line is drawn by water joint out of motor to switch on power, and electric power is provided to motor.
Described motor is fixed on blower motor installing plate by the screw on support, by rotating shaft (1)
Key fan passing power.
Described support and front and rear cover is cast-iron structure, material HT200.
The LSZH material that it is H levels that described motor insulation material, which is, wavy spring and insulating materials are all from specified
Producer's customization, power line water joint is metal structure, degree of protection IP68.
Described fore bearing and rear bearing are non-maintaining deep groove ball bearing.Drive end bearing bracket is built with wavy spring and skeleton oil
Seal, steel-wire screw-socket is all studded with the screw on support, to increase fastening strength.
The utility model is structurally characterized in that the bearing that motor uses is non-maintaining deep groove ball bearing, and rear end bearing outer ring is consolidated
Fixed, front end bearing outer ring is equipped with special wavy spring, is loosened to prevent bearing outer ring and plays damping effect while stayed to thermal expansion
Space；Motor is using anticorona H class F insulating material Fs and with low cigarette, nontoxic, fire resistance, to adapt to engineering maintenance locomotive peace
It is complete to require；Motor is arranged in the mounting bracket inside locomotive car body by the installation screw on support, there is radiating on electric machine stand
Piece, heat caused by motor are taken away by wind caused by outer fan from support fin upstream is out-of-date；Power line water joint
Degree of protection be all IP68.Outside framework oil seal is housed, to prevent water and dust from entering in motor on electric motor end cap；Outside rear end bearing
Portion seals, and this structure can effectively be adapted to this kind of locomotive operation external environment condition.Wavy spring, outside framework oil seal and insulation in motor
Material is all adopted from the customization of specified producer, and anticorona H class F insulating material Fs have low cigarette, nontoxic and flame-retarding characteristic.
For the utility model as engineering maintenance locomotive traction electric machine cooling blower motor, its working condition is motor
Installed in traction electric machine top, this motor oscillating is low with noise, thermal diffusivity is good, and stable performance is safe and reliable to operation.
Brief description of the drawings
Fig. 1 is this new main structure diagram；
Fig. 2 is this new left view structural representation；
In figure：1- rotating shafts, 2- outside framework oil seals, 3- wavy springs, 4- fore bearings, 5- drive end bearing brackets, 6- bolts, 7- steel wire spiral shells
Set, 8- supports, terminal box, 9- stators, 10- rotor assemblies, internal bearing cover after 11-, 12- rear end caps, bearing after 13-, 14- axles
Hold back-up ring, 15- power line water joints.
Embodiment
Refering to Fig. 1 and Fig. 2, a kind of motor of engineering maintenance locomotive traction blower fan, including rotating shaft 1, outside framework oil seal 2,
Wavy spring 3, fore bearing 4, drive end bearing bracket 5, bolt 6, steel-wire screw-socket 7, support 8, stator 9, rotor assembly 10, rear internal bearing cover
11st, rear end cap 12, rear bearing 13, end ring 14 and water joint 15, it is characterised in that：
The described both ends of support 8 are provided with steel-wire screw-socket 7, and stator 9 is provided with support 8, rotor assembly 10 is set in stator 9,
The rotor assembly 10 is under electromagnetic field effect in the internal rotation of stator 9；
B, described drive end bearing bracket 5 and rear end cap 12 are separately fixed in the steel-wire screw-socket 7 at the both ends of support 8, in the drive end bearing bracket 5
Provided with wavy spring 3, loosened to prevent bearing outer ring and have the function that to reduce vibration.Outside framework oil seal 2 is installed on drive end bearing bracket 5,
To prevent water and dust from entering in motor.Rear end cap 12 is provided with rear internal bearing cover 11, and is fixed on rear bearing 13 by bolt 6
On outer ring, inner ring is fixed using end ring 14；
Described fore bearing 4 and rear bearing 13 is separately positioned on the both ends of rotating shaft 1, i.e., fore bearing 4 and rear bearing in rotating shaft 1
13 are separately mounted in the bearing chamber of drive end bearing bracket 5 and rear end cap 12, and the external part of rotating shaft 1 is provided with key, is connected by key with blower fan,
Described power line is drawn by water joint 15 out of motor to switch on power.Electric power is provided to motor.
Described motor is fixed on blower motor installing plate by the screw on support 8, by rotating shaft (1)
Key fan passing power.
Described support 8 and forward and backward end cap 5,12 is cast-iron structure, material HT200.
The LSZH material that it is H levels that described motor insulation material, which is, wavy spring and insulating materials are all from specified
Producer's customization, power line water joint 15 is metal structure, degree of protection IP68.
Described fore bearing 4 and rear bearing 13 is non-maintaining deep groove ball bearing.Drive end bearing bracket 5 is built with the He of wavy spring 3
Outside framework oil seal 2, steel-wire screw-socket is all studded with the screw on support 8, to increase fastening strength.
The utility model is structurally characterized in that the bearing that motor uses is non-maintaining deep groove ball bearing, and rear end bearing outer ring is consolidated
Fixed, front end bearing outer ring is equipped with special wavy spring, is loosened to prevent bearing outer ring and plays damping effect while stayed to thermal expansion
Space；Motor is using anticorona H class F insulating material Fs and with low cigarette, nontoxic, fire resistance, to adapt to engineering maintenance locomotive peace
It is complete to require；Motor is arranged in the mounting bracket inside locomotive car body by the installation screw on support, there is radiating on electric machine stand
Piece, heat caused by motor are taken away by wind caused by outer fan from support fin upstream is out-of-date；Power line water joint
Degree of protection be all IP68.Outside framework oil seal is housed, to prevent water and dust from entering in motor on electric motor end cap；Outside rear end bearing
Portion seals, and this structure can effectively be adapted to this kind of locomotive operation external environment condition.Wavy spring, outside framework oil seal and insulation in motor
Material is all adopted from the customization of specified producer, and anticorona H class F insulating material Fs have low cigarette, nontoxic and flame-retarding characteristic.Power line
Water joint is made of metal material, degree of protection IP68.
For utility model as engineering maintenance locomotive traction electric machine cooling blower motor, its working condition is motor peace
Mounted in traction electric machine top, this motor oscillating is low with noise, thermal diffusivity is good, and stable performance is safe and reliable to operation.
Claims (4)
1. a kind of motor of engineering maintenance locomotive traction blower fan, including rotating shaft (1), outside framework oil seal（2）, wavy spring（3）、
Fore bearing（4）, drive end bearing bracket（5）, bolt（6）, steel-wire screw-socket（7）, support（8）, stator（9）, rotor assembly（10）, in rear bearing
Lid（11）, rear end cap（12）, rear bearing（13）, end ring（14）And water joint（15）, it is characterised in that：
Described support（8）Both ends are provided with steel-wire screw-socket（7）, support（8）It is interior to be provided with stator（9）, stator（9）Interior setting rotor
Assembly（10）, the rotor assembly（10）In stator under electromagnetic field effect（9）Internal rotation；
Described drive end bearing bracket（5）And rear end cap（12）It is separately fixed at support（8）The steel-wire screw-socket at both ends（7）It is interior, the drive end bearing bracket
（5）It is interior to be provided with wavy spring（3）, drive end bearing bracket（5）On outside framework oil seal is installed（2）, rear end cap（12）Provided with rear internal bearing cover
（11）, and pass through bolt（6）It is fixed on rear bearing（13）Outer ring on, inner ring uses end ring（14）It is fixed；
Described fore bearing（4）With rear bearing（13）It is separately positioned on rotating shaft (1) both ends, i.e. fore bearing in rotating shaft (1)（4）With
Bearing afterwards（13）It is separately mounted to drive end bearing bracket（5）And rear end cap（12）Bearing chamber in；Rotating shaft（1）External part be provided with key, lead to
Key is crossed with blower fan to be connected,
Described water joint（15）Extracting power supply cord switches on power out of motor；
Described motor passes through support（8）On screw be fixed on blower motor installing plate, pass through the key in rotating shaft (1)
Fan passing power.
A kind of 2. motor of engineering maintenance locomotive traction blower fan as claimed in claim 1, it is characterised in that described machine
Seat（8）With forward and backward end cap（5,12）It is cast-iron structure, material HT200.
A kind of 3. motor of engineering maintenance locomotive traction blower fan as claimed in claim 1, it is characterised in that described electricity
The LSZH material that it is H levels that machine insulating materials, which is, power line water joint（15）For metal structure, degree of protection IP68.
4. the motor of a kind of engineering maintenance locomotive traction blower fan as claimed in claim 1, it is characterised in that before described
Bearing（4）With rear bearing（13）It is non-maintaining deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826987.1U CN207117375U (en) | 2017-07-10 | 2017-07-10 | A kind of engineering maintenance locomotive draws fan driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826987.1U CN207117375U (en) | 2017-07-10 | 2017-07-10 | A kind of engineering maintenance locomotive draws fan driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117375U true CN207117375U (en) | 2018-03-16 |
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ID=61586915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826987.1U Active CN207117375U (en) | 2017-07-10 | 2017-07-10 | A kind of engineering maintenance locomotive draws fan driving motor |
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| CN (1) | CN207117375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923606A (en) * | 2018-10-08 | 2018-11-30 | 株洲联诚集团控股股份有限公司 | A kind of harmony locomotive traction blower asynchronous starting permasyn morot |
-
2017
- 2017-07-10 CN CN201720826987.1U patent/CN207117375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108923606A (en) * | 2018-10-08 | 2018-11-30 | 株洲联诚集团控股股份有限公司 | A kind of harmony locomotive traction blower asynchronous starting permasyn morot |
| CN108923606B (en) * | 2018-10-08 | 2024-03-15 | 株洲联诚集团控股股份有限公司 | Asynchronous starting permanent magnet synchronous motor for harmonious locomotive traction fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230607 Address after: No. 66 and 68 Liancheng Road, Shifeng District, Zhuzhou City, Hunan Province, 412000 Patentee after: HUNAN LINCE ROLLING STOCK EQUIPMENT Co.,Ltd. Address before: 412000 technical management department, Lianxin group, Tianxin north gate, Shifeng District, Zhuzhou, Hunan Patentee before: ZHUZHOU LINCE GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |