CN207705948U - A kind of driving motor of bilayer motor-car tractive transformer cooling blower - Google Patents
A kind of driving motor of bilayer motor-car tractive transformer cooling blower Download PDFInfo
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- CN207705948U CN207705948U CN201820072231.7U CN201820072231U CN207705948U CN 207705948 U CN207705948 U CN 207705948U CN 201820072231 U CN201820072231 U CN 201820072231U CN 207705948 U CN207705948 U CN 207705948U
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- field frame
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Abstract
The utility model is related to a kind of driving motors of the double-deck motor-car tractive transformer cooling blower, it is fixed on engine base both ends including shaft, rotation lip sealing ring, spring washer, bearing, drive end bearing bracket, terminal box, engine base, field frame assembly, rotor assembly, rear end cap, end ring, fan, fan housing and waterproof connector, the front and rear cover of this driving motor；Cooling fin is set on engine base, and field frame assembly is equipped in engine base and rotor assembly, shaft both ends are equipped with bearing, bearing is located in the bearing chamber of front and rear cover, and rear end cap is equipped with fan and fan housing, and bearing is deep groove ball bearing；Front end bearing outer ring is equipped with gap, gives thermal expansion spacing；Waterproof connector is drawn by power cord from stator；Power on, power is provided to motor.This driving motor have it is light-weight, compact appearance is beautiful, heat dissipation and anti-dust performance it is good, vibrate, dependable performance low with noise and service life it is long；Graded dielectric material height, safety and environmental protection, performance are stable, safe and reliable to operation and service life is long.
Description
Technical field
The utility model is related to a kind of driving motors of the double-deck motor-car tractive transformer cooling blower, it is led as motor-car
Draw the driving equipment of transformer cooling fan.
Background technology
Currently, the driving motor of bilayer motor-car tractive transformer cooling blower is mostly totally enclosed both at home and abroad, complete machine is anti-
Protect grade IP55, wherein terminal box degree of protection IP67.Motor drive wind turbine provides cooling wind for motor-car tractive transformer, will
Heat inside tractive transformer is taken away.Due to motor train unit traction transformer cooling blower drive motor mounting condition and
The particularity of the factors such as use environment, it is different with common motor, it is desirable that and motor, heat dissipation and anti-dust performance are good, high temperature resistant,
Environmental Safety, reliability is high, and service life is long.Also it just says, the peace of the drive motor of motor train unit traction transformer cooling blower
The particularity of the factors such as dress condition and use environment, it is desirable that the particularity of drive motor shape and internal structure, and with scattered
It is hot good, the features such as class of insulation is high, security reliability.It is required that driving motor vibration is reduced, the dynamic balance grade requirement of rotor
Height, meanwhile, motor-car requires all nonmetallic materials to have low cigarette, nontoxic and fire-retardant etc. characteristics, prevents fire hazard and is going out
Human body is not caused to damage when existing rough sledding；Original driving motor is difficult to meet the requirements, and needs to improve.
Invention content
There is special construction purpose of the utility model is to overcome the above-mentioned shortcomings and provide one kind and thermal diffusivity is good, dust-proof
Performance is good, vibrates the driving electricity of, dependable performance low with noise and the double-deck motor-car tractive transformer cooling blower with long service life
Machine.
Technical solution used by the utility model is：A kind of driving electricity of bilayer motor-car tractive transformer cooling blower
Machine, including shaft, rotation lip sealing ring, spring washer, bearing, drive end bearing bracket, terminal box, engine base, field frame assembly, rotor assembly,
Rear end cap, end ring, fan, fan housing and waterproof connector, it is characterised in that：The drive end bearing bracket and rear end cap of the driving motor
It is fixed on engine base both ends；The engine base is equipped with cooling fin, field frame assembly is housed in engine base, i.e. field frame assembly passes through tight ingot screw
It is fixed in engine base, rotor assembly setting is always interior in stator；Rotor assembly is rotated by magnetic fields in stator, is set on engine base
There are cooling fin, motor heat to be exhaled from cooling fin；Fan and fan housing are housed on rear end cap；Be conducive to driving motor more
Good heat dissipation,
The shaft both ends are equipped with bearing, and the bearing at both ends is separately positioned in the bearing chamber of drive end bearing bracket and rear end cap,
Front end bearing outer ring is equipped with gap, gives thermal expansion spacing；Extended position of the shaft on the outer wall of drive end bearing bracket, which is equipped with to seal, to be turned
The rotation lip sealing ring in gap between axis and drive end bearing bracket；Play water proof and dust proof effect.
The terminal box is arranged on drive end bearing bracket, and waterproof connector is drawn by power cord from field frame assembly；Connect electricity
Source provides power to motor.
The driving motor of the double-deck motor-car tractive transformer cooling blower is connect by machine shaft with axial fan hub
Mode is installed.
Engine base, drive end bearing bracket and the rear end cap is cast aluminum construction；Bearing is deep groove ball bearing.
This driving motor uses inverter supply, H grade of the class of insulation, and insulating materials is with low cigarette, nontoxic and fire-retardant etc. special
Property.The front end bearing outer ring of driving motor is equipped with gap, gives thermal expansion spacing；Driving motor uses anticorona H class B insulations
Material simultaneously has low cigarette, nontoxic, flame retardant property, to adapt to locomotive safety requirements；Drive motor is installed by flange plate screw hole
On volute of blower, the degree of protection of power cord waterproof connector is IP68.Butterfly spring, insulating materials in driving motor is whole
It adopts and customizes from specified producer.
In conclusion the utility model provides driving as the driving equipment of motor train unit traction transformer cooling blower
Power, with light-weight, compact appearance is beautiful, heat dissipation and anti-dust performance are good, vibration, dependable performance low with noise and service life
It is long；Graded dielectric material height, safety and environmental protection, performance are stable, safe and reliable to operation and service life is long.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model；
In figure：1- shafts, 2- rotate lip sealing ring, 3- spring washers, 4- bearings, 5- drive end bearing brackets, 6- terminal boxes, 7- machines
Seat, 8- field frame assemblies, 9- rotor assemblies, 10- rear end caps, 11- end rings, 12- fans, 13- fan housings, 14- waterproof connectors.
Specific implementation mode
With reference to above-mentioned attached drawing, a kind of driving motor of bilayer motor-car tractive transformer cooling blower, including shaft 1, rotation
Lip sealing ring 2, spring washer 3, bearing 4, drive end bearing bracket 5, terminal box 6, engine base 7, field frame assembly 8, rotor assembly 9, rear end cap 10,
End ring 11, fan 12, fan housing 13 and waterproof connector 14, it is characterised in that：The drive end bearing bracket 5 of the driving motor and rear end
Lid 10 is fixed on 7 both ends of engine base；The engine base 7 is equipped with cooling fin, and motor heat is exhaled from cooling fin；Engine base 7 is built-in
There are field frame assembly 8, i.e. field frame assembly 8 to be fixed in engine base 7 by tight ingot screw, rotor assembly 9 is arranged in field frame assembly 8；
Rotor assembly 9 is rotated by magnetic fields in stator 8, and fan 12 and fan housing 13 are housed on rear end cap 10；Be conducive to driving electricity
Machine preferably radiates,
1 both ends of shaft are equipped with bearing 4, and the bearing 4 at both ends is separately positioned on the bearing of drive end bearing bracket 5 and rear end cap 10
Interior, 4 outer ring of preceding end bearing are equipped with gap, give thermal expansion spacing；Extended position of the shaft 1 on the outer wall of drive end bearing bracket 5 is set
There is the rotation lip sealing ring 2 for sealing gap between shaft and drive end bearing bracket；Play water proof and dust proof effect.
The terminal box 6 is arranged on drive end bearing bracket 5, and waterproof connector 14 is drawn by power cord from field frame assembly 8；It connects
Energization source provides power to motor.
The driving motor of the double-deck motor-car tractive transformer cooling blower is connect by machine shaft with axial fan hub
Mode is installed.
Engine base 7, drive end bearing bracket 5 and the rear end cap 10 is cast aluminum construction；Material is ADC12.Motor insulation material is complete
Portion is H grades of low smoke and non-toxic material, and customized from specified producer, waterproof connector is metal material；Bearing 4 is deep-groove ball axis
It holds.
The utility model provides power as the driving equipment of the double-deck motor-car tractive transformer cooling blower, has weight
Gently, compact appearance is beautiful, radiate and anti-dust performance is good, vibrates, dependable performance low with noise and service life is long；Insulating materials etc.
Grade height, safety and environmental protection, performance is stable, safe and reliable to operation and service life is long.
Claims (3)
1. a kind of driving motor of bilayer motor-car tractive transformer cooling blower, including shaft（1）, rotation lip sealing ring（2）, bullet
Spring washer（3）, bearing（4）, drive end bearing bracket（5）, terminal box（6）, engine base（7）, field frame assembly（8）, rotor assembly（9）, rear end cap
（10）, end ring（11）, fan（12）, fan housing（13）And waterproof connector（14）, it is characterised in that：
The drive end bearing bracket of the driving motor（5）And rear end cap（10）It is fixed on engine base（7）Both ends；The engine base（7）It is equipped with and dissipates
Backing, engine base（7）It is interior that field frame assembly is housed（8）, i.e. field frame assembly（8）It is fixed on engine base by tight ingot screw（7）It is interior, rotor
Assembly（9）It is arranged in field frame assembly（8）It is interior；Rear end cap（10）It is upper that fan is housed（12）And fan housing（13）；
The shaft（1）Both ends are equipped with bearing（4）, the bearing at both ends（4）It is separately positioned on drive end bearing bracket（5）And rear end cap（10）
Bearing chamber in, preceding end bearing（4）Outer ring is equipped with gap, gives thermal expansion spacing；Shaft（1）In drive end bearing bracket（5）Outer wall on
Extended position be equipped with and seal the rotation lip sealing ring in gap between shaft and drive end bearing bracket（2）；
The terminal box（6）It is arranged in drive end bearing bracket（5）On, waterproof connector（14）By power cord from field frame assembly（8）In draw
Go out；
The driving motor of the double-deck motor-car tractive transformer cooling blower passes through machine shaft and axial fan hub connection type
Installation.
2. the driving motor driving motor of bilayer motor-car tractive transformer cooling blower as described in claim 1, feature exist
In the engine base（7）, drive end bearing bracket（5）And rear end cap（10）It is cast aluminum construction.
3. the driving motor of bilayer motor-car tractive transformer cooling blower as described in claim 1, it is characterised in that described
Bearing（4）For deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072231.7U CN207705948U (en) | 2018-01-17 | 2018-01-17 | A kind of driving motor of bilayer motor-car tractive transformer cooling blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072231.7U CN207705948U (en) | 2018-01-17 | 2018-01-17 | A kind of driving motor of bilayer motor-car tractive transformer cooling blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705948U true CN207705948U (en) | 2018-08-07 |
Family
ID=63034268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820072231.7U Active CN207705948U (en) | 2018-01-17 | 2018-01-17 | A kind of driving motor of bilayer motor-car tractive transformer cooling blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705948U (en) |
-
2018
- 2018-01-17 CN CN201820072231.7U patent/CN207705948U/en active Active
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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: 20230626 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. |
|
| TR01 | Transfer of patent right |