CN207283303U - A kind of driving double-speed motor of new motor train unit converter cooling blower - Google Patents
A kind of driving double-speed motor of new motor train unit converter cooling blower Download PDFInfo
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- CN207283303U CN207283303U CN201721389511.2U CN201721389511U CN207283303U CN 207283303 U CN207283303 U CN 207283303U CN 201721389511 U CN201721389511 U CN 201721389511U CN 207283303 U CN207283303 U CN 207283303U
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- bearing
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- frame assembly
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Abstract
It the utility model is related to a kind of driving double-speed motor of new motor train unit converter cooling blower, including axis, rotary shaft seal ring, bearing, drive end bearing bracket, internal bearing cover, engine base, field frame assembly, rotor assembly, rear end cap, steel wavy spring, end ring, holding screw, metal waterproof connector and fastener, the front and rear cover of this driving motor is fixed on engine base both ends；There is stator in engine base, rotor assembly is located in field frame assembly, and heat sink is set on engine base, and shaft both ends are equipped with bearing, and bearing is located in the bearing chamber of front and rear cover, and metal waterproof connector is drawn by power cord from field frame assembly；Power on, power is provided to motor.Engine base and front and rear cover are cast aluminum construction.This motor weight is light, compact appearance is beautiful, thermal diffusivity is good, and vibration is low with noise, graded dielectric material is high, performance is stablized, safe and reliable to operation.
Description
Technical field
A kind of driving double-speed motor of new motor train unit converter cooling blower is the utility model is related to, it is as motor-car
The driving equipment of group current transformer cooling blower.
Background technology
At present, the driving motor of domestic and international motor train unit converter cooling blower is typically totally enclosed, complete machine protection etc.
Level IP55.Drive motor requirement possesses the outer current transformer cooling blower motor characteristic feature of Now Domestic, and motor driving wind turbine is change
Flow device and cooling wind is provided, the heat inside current transformer is taken away.Because of the peace of the drive motor of motor train unit converter cooling blower
The particularity of the factor such as dress condition and use environment and common motor it is different, it is desirable to motor heat dissipation is good, dust-proof, anti-
Good, the high temperature resistant of water-based energy, Environmental Safety, reliability is high, service life length.Also just say, the drive of motor train unit converter cooling blower
The particularity of the factor such as the mounting condition of dynamic motor and use environment, it is desirable to drive motor shape and internal structure it is special
Property, and there is the features such as thermal diffusivity is good, and the class of insulation is high, security reliability.It is required that reducing driving motor oscillating, the dynamic of rotor is put down
The class requirement that weighs is high, while motor-car requires all nonmetallic materials to have low cigarette, nontoxic and fire-retardant etc. characteristic, prevents fire hazard
And human body is not caused to damage when there is rough sledding.Original driving motor is difficult to meet the requirements, and need to improve.
The content of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided one kind have special construction and thermal diffusivity it is good, it is dust-proof,
Water resistance is good, vibrates the driving motor of the motor train unit converter cooling blower of, dependable performance low with noise and service life length.
Technical solution is used by the utility model：A kind of driving double speed electricity of new motor train unit converter cooling blower
Machine, including shaft, rotary shaft seal ring, bearing, drive end bearing bracket, internal bearing cover, engine base, field frame assembly, rotor assembly, rear end cap,
Steel wavy spring, end ring, holding screw, metal waterproof connector and fastener, it is characterised in that the driving double speed
The drive end bearing bracket and rear end cap of motor are fixed on engine base both ends；The engine base is equipped with heat sink, and motor heat is sent out from heat sink
Shed；Field frame assembly is housed in engine base, field frame assembly is fixed in engine base by holding screw, and rotor is set in field frame assembly
Assembly, the extended position of the shaft on the cover outer wall of front end set the rotary shaft seal ring for sealing gap between shaft and drive end bearing bracket；
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,
The outer ring of preceding end bearing is connected by bolt with internal bearing cover, is equipped with steel wavy spring in rear end cap, is prevented axial float, carry
High bearing service life effect.
The engine base is equipped with outlet hole, and metal waterproof connector is drawn by power cord from field frame assembly；Connect electricity
Source, power is provided to motor；
The driving double-speed motor is arranged on current transformer cooling blower installing plate by the mounting hole of drive end bearing bracket.
The bearing is deep groove ball bearing.Engine base, drive end bearing bracket and rear end cap are cast aluminum construction.
Drive end bearing bracket bearing outer ring in the utility model is connected with fore bearing inner cover, and inner ring is fixed using end ring；Machine
Field frame assembly is housed in seat, field frame assembly is fixed in engine base by holding screw, and rotor assembly is set in field frame assembly；Rotor
Assembly is rotated by magnetic fields in stator；The stretching end position of shaft on the cover outer wall of front end is equipped with and seals shaft and front end
The rotary shaft seal ring in gap between lid.
This driving motor uses inverter supply, H grades of the class of insulation, and insulating materials has low cigarette, nontoxic and fire-retardant etc. special
Property.Motor is driven safely to adapt to motor-car car using anticorona H class F insulating material Fs and with low cigarette, nontoxic, fire resistance
Ask；Drive motor is installed on fan installation plate by flange plate screw hole.Steel wavy spring, insulation material in driving motor
Material all adopts standard component.
In conclusion the utility model provides driving force as the driving equipment of motor train unit converter cooling blower,
This drive motor special construction, has that light-weight, compact appearance is beautiful, thermal diffusivity is good, vibrates, insulating materials low with noise etc.
The characteristics such as level height, safety and environmental protection.Its working status is that drive motor is installed on fan installation plate by flange plate screw hole, wind turbine
Stablize with the performance of drive motor, it is safe and reliable to operation.
Brief 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- rotary shaft seal rings, 3- bearings, 4- drive end bearing brackets, 5- internal bearing covers, 6- engine bases, 7- stators
Assembly, 8- rotor assemblies, 9- rear end caps, 10- steel wavy springs, 11- end rings, 12- holding screws, 13- metal waterproofs
Connector.
Embodiment
With reference to above-mentioned attached drawing, 1, a kind of driving double-speed motor of new motor train unit converter cooling blower, including shaft 1,
Rotary shaft seal ring 2, bearing 3, drive end bearing bracket 4, internal bearing cover 5, engine base 6, field frame assembly 7, rotor assembly 8, rear end cap 9, steel
Wavy spring 10, end ring 11, holding screw 12, metal waterproof connector 13 and fastener, it is characterised in that the driving
The drive end bearing bracket 4 and rear end cap 9 of double-speed motor are fixed on 6 both ends of engine base；The engine base 6 is equipped with heat sink；Motor heat from dissipate
Exhaled on backing；Steel wavy spring 10 is equipped with rear end cap 9, prevents axial float, improves the effect of bearing service life；
Field frame assembly 7 is housed in engine base 6, field frame assembly 7 is fixed in engine base 6 by holding screw 12, and rotor is set in field frame assembly 7
Assembly 8, the extended position of the shaft 1 on 4 outer wall of drive end bearing bracket set the rotation axis for sealing gap between shaft 1 and drive end bearing bracket 4 close
Seal 2；
1 both ends of shaft are equipped with bearing 3, and the bearing 3 at both ends is separately positioned on the bearing of drive end bearing bracket 4 and rear end cap 9
Interior, the outer ring of preceding end bearing 3 are connected by bolt with internal bearing cover 5,
The engine base 6 is equipped with outlet hole, and metal waterproof connector 13 is drawn by power cord from field frame assembly 7；Connect
Energization source, power is provided to motor；
The driving double-speed motor is arranged on current transformer cooling blower installing plate by the mounting hole of drive end bearing bracket 4.
The bearing 3 is deep groove ball bearing.Engine base 6, drive end bearing bracket 4 and rear end cap 9 are cast aluminum construction, and material is
ZL101A。
The utility model have it is light-weight, compact appearance is beautiful, thermal diffusivity is good, vibrate, graded dielectric material low with noise
The characteristics such as height, safety and environmental protection.Its working status is drive motor to be installed on fan installation plate by flange plate screw hole, wind turbine and
The performance of drive motor is stablized, safe and reliable to operation.
Claims (3)
1. a kind of driving double-speed motor of new motor train unit converter cooling blower, including shaft（1）, rotary shaft seal ring（2）、
Bearing（3）, drive end bearing bracket（4）, internal bearing cover（5）, engine base（6）, field frame assembly（7）, rotor assembly（8）, rear end cap（9）, steel
Wavy spring（10）, end ring（11）, holding screw（12）, metal waterproof connector（13）And fastener, it is characterised in that：
The drive end bearing bracket of the driving double-speed motor（4）And rear end cap（9）It is fixed on engine base（6）Both ends；The engine base（6）It is equipped with
Heat sink；Engine base（6）It is interior that field frame assembly is housed（7）, field frame assembly（7）Pass through holding screw（12）It is fixed on engine base（6）It is interior, it is fixed
Sub- assembly（7）Interior setting rotor assembly（8）, drive end bearing bracket（4）Shaft on outer wall（1）Extended position set seal shaft（1）
With drive end bearing bracket（4）Between gap rotary shaft seal ring（2）；
The shaft（1）Both ends are equipped with bearing（3）, the bearing at both ends（3）It is separately positioned on drive end bearing bracket（4）And rear end cap（9）
Bearing chamber in, preceding end bearing（3）Outer ring pass through bolt and internal bearing cover（5）Connection, rear end cap（9）It is interior to be equipped with steel waveform
Spring（10）, prevent axial float, improve the effect of bearing service life；
The engine base（6）It is equipped with outlet hole, metal waterproof connector（13）By power cord from field frame assembly（7）Middle extraction；
Power on, power is provided to motor；
The driving double-speed motor passes through drive end bearing bracket（4）Mounting hole be arranged on current transformer cooling blower installing plate.
2. driving double-speed motor as claimed in claim 1, it is characterised in that the bearing（3）For deep groove ball bearing.
3. driving double-speed motor as claimed in claim 1, it is characterised in that the engine base（6）, drive end bearing bracket（4）And rear end cap
（9）It is cast aluminum construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389511.2U CN207283303U (en) | 2017-10-26 | 2017-10-26 | A kind of driving double-speed motor of new motor train unit converter cooling blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389511.2U CN207283303U (en) | 2017-10-26 | 2017-10-26 | A kind of driving double-speed motor of new motor train unit converter cooling blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283303U true CN207283303U (en) | 2018-04-27 |
Family
ID=61978575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389511.2U Active CN207283303U (en) | 2017-10-26 | 2017-10-26 | A kind of driving double-speed motor of new motor train unit converter cooling blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283303U (en) |
-
2017
- 2017-10-26 CN CN201721389511.2U patent/CN207283303U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230706 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. |