CN207705942U - A kind of driving motor of 300 kilometers of power-centralized types motor-car cooler wind turbine - Google Patents

Abstract

The utility model is related to a kind of driving motors of 300 kilometers of power-centralized types motor-car cooler wind turbine, including shaft, outside framework oil seal, drive end bearing bracket, bearing, O-ring seal, fore bearing inner cover, curved path ring, engine base, field frame assembly, rotor assembly, tight ingot screw, rear internal bearing cover, end ring, steel waveform spring washer, rear end cap, hose coupling and fastener, the front and rear cover of this driving motor is fixed on engine base both ends；There are field frame assembly, rotor assembly to be located in field frame assembly in engine base, cooling fin is set on engine base, shaft both ends are equipped with bearing, and bearing is located in the bearing chamber of front and rear cover, and hose coupling 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

A kind of driving motor of 300 kilometers of power-centralized types motor-car cooler wind turbine

Technical field

The utility model is related to a kind of driving motors of 300 kilometers of power-centralized types motor-car cooler wind turbine, it is conduct The driving equipment of 300 kilometers of power-centralized type motor-car cooler wind turbines.

Background technology

Currently, the driving motor of electric locomotive traction motor cooler wind turbine is typically totally enclosed both at home and abroad, complete machine Degree of protection IP55.Drive motor requires have the outer cooler blower motor feature of Now Domestic, and motor drive wind turbine is Current transformer and transformer provide cooling wind, and the heat inside the two is taken away.Because of electric locomotive current transformer and transformer cooler The particularity of the factors such as the mounting condition of the drive motor of wind turbine and use environment and common motor it is different, it is desirable that electricity Motivation thermal diffusivity is good, dust-proof, water resistance is good, high temperature resistant, Environmental Safety, and reliability is high, and service life is long.Also it just says, electric power The particularity of the factors such as the mounting condition of the drive motor of locomotive converter and transformer cooler wind turbine and use environment, The particularity of drive motor shape and internal structure is sought, and good with thermal diffusivity, the spies such as class of insulation height, security reliability Point.It is required that reducing driving motor vibration, the dynamic balance grade of rotor requires height, while motor-car requires all nonmetallic materials to have Low cigarette, nontoxic and fire-retardant etc. characteristics, prevent fire hazard and do not cause to damage to human body when there is rough sledding.It is original Driving motor is difficult to meet the requirements, and needs to improve.

Invention content

Purpose of the utility model is to overcome the above-mentioned shortcomings and provide one kind have special construction and thermal diffusivity it is good, it is dust-proof, Water resistance is good, vibrates, dependable performance low with noise and electric locomotive current transformer with long service life and transformer cooler wind The driving motor of machine.

Technical solution used by the utility model is：A kind of drive of 300 kilometers of power-centralized types motor-car cooler wind turbine Dynamic motor, including shaft, outside framework oil seal, drive end bearing bracket, bearing, O-ring seal, fore bearing inner cover, curved path ring, engine base, stator are total At, rotor assembly, tight ingot screw, rear internal bearing cover, end ring, steel waveform spring washer, rear end cap, hose coupling and tight Firmware, it is characterised in that：

The drive end bearing bracket and rear end cap of the driving motor are fixed on engine base both ends；The engine base is equipped with cooling fin；Engine base Interior that field frame assembly is housed, field frame assembly is fixed on by tight ingot screw in engine base, and rotor assembly is arranged in field frame assembly, and rotor is total It is rotated in field frame assembly at by magnetic fields, the extended position of shaft, which is arranged, on the cover outer wall of front end seals shaft and drive end bearing bracket Between gap outside framework oil seal；The shaft both ends are equipped with bearing, and the bearing at both ends is separately positioned on drive end bearing bracket and rear end cap Bearing chamber in, front end bearing outer ring is connect by screw with fore bearing inner cover, and passes through the inner ring of end ring fixing bearing； It is labyrinth type assembling structure between fore bearing inner cover and curved path ring, is over-surplus fit structure, rear end between the curved path ring and shaft Bearing outer ring is connect by screw with rear internal bearing cover；Steel waveform spring washer, i.e. steel waveform spring are equipped in rear end cap Washer is mounted in the bearing chamber of back end cover for motor, gives rear bearing axial pre tightening force, prevents axial float, is improved bearing and is used the longevity Life acts on；The stretching end position of shaft on the cover outer wall of front end is equipped with the skeleton oil for sealing gap between shaft and drive end bearing bracket Envelope；The bearing inner race of rear end cap is fixed using end ring.

The outside framework oil seal is mounted on motor front end cover, it is made preferably to play dustproof and waterproof effect；Hose coupling It is arranged on engine base, power cord is drawn from field frame assembly, is powered on and is provided electric energy to motor；

The O-ring seal is respectively set at drive end bearing bracket and rear end cap seam allowance groove, so that it is preferably played dust-proof anti- Water effect；Driving motor is arranged by the mounting hole of drive end bearing bracket on cooler fan installation plate.Bearing is deep groove ball bearing；Machine Seat, drive end bearing bracket and rear end cap are cast aluminum construction；Driving motor insulating materials is H grades of low smoke and non-toxic material.

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.Driving motor is wanted safely using anticorona H class F insulating material Fs and with low cigarette, nontoxic, flame retardant property with adapting to motor-car vehicle It asks；Drive motor is mounted on by flange plate screw hole on fan installation plate.Waveform spring, insulating materials in driving motor is complete Portion uses standard component.

In conclusion the utility model provides driving force as the driving equipment of electric locomotive cooler wind turbine, this drive Dynamic motor special construction, has that light-weight, compact appearance is beautiful, thermal diffusivity is good, vibrates, graded dielectric material low with noise The characteristics such as height, safety and environmental protection.Its working condition, which is drive motor, to be mounted on by flange plate screw hole on fan installation plate, wind turbine and The performance of drive motor is stablized, safe and reliable to operation.

Description of the drawings

Fig. 1 is the main structure diagram of the utility model；

Fig. 2 is the right side structural representation of the utility model；

In figure：1- shafts, 2- outside framework oil seals, 3- drive end bearing brackets, 4- bearings, 5- O-ring seals, 6- fore bearing inner covers, 7- Curved path ring, 8- engine bases, 9- field frame assemblies, 10- rotor assemblies, the tight ingot screws of 11-, internal bearing cover after 12-, 13- end rings, 14- steel waveform spring washers, 15- rear end caps, 16- hose couplings.

Specific implementation mode

With reference to above-mentioned attached drawing, a kind of driving motor of 300 kilometers of power-centralized types motor-car cooler wind turbine, including shaft 1, Outside framework oil seal 2, drive end bearing bracket 3, bearing 4, O-ring seal 5, fore bearing inner cover 6, curved path ring 7, engine base 8, field frame assembly 9, rotor are total At 10, tight ingot screw 11, rear internal bearing cover 12, end ring 13, steel waveform spring washer 14, rear end cap 15, hose coupling 16 and fastener, it is characterised in that：

The drive end bearing bracket 3 and rear end cap 15 of the driving motor are fixed on 8 both ends of engine base；The engine base 8 is equipped with cooling fin； Field frame assembly 9 is housed, field frame assembly 9 is fixed on by tight ingot screw 11 in engine base 8, and rotor is arranged in field frame assembly 9 in engine base 8 Assembly 10, on 3 outer wall of drive end bearing bracket the extended position setting of shaft 1 seal the outside framework oil seal 2 in gap between shaft 1 and drive end bearing bracket 3； 1 both ends of shaft are equipped with bearing 4, and the bearing 4 at both ends is separately positioned in the bearing chamber of drive end bearing bracket 3 and rear end cap 15, preceding 4 outer ring of end bearing is connect by screw with fore bearing inner cover 6, and passes through the inner ring of 13 fixing bearing 4 of end ring；In fore bearing It is labyrinth type assembling structure between lid 6 and curved path ring 7, is over-surplus fit structure, rear end bearing 4 between the curved path ring 7 and shaft 1 Outer ring is connect by screw with rear internal bearing cover 12；Steel waveform spring washer 14, i.e. steel waveform bullet are equipped in rear end cap 15 Spring washer 14 is mounted in the bearing chamber of back end cover for motor 15, gives rear bearing axial pre tightening force, prevents axial float, improves bearing Service life acts on；The stretching end position of shaft on the cover outer wall of front end is equipped with for sealing gap between shaft and drive end bearing bracket Outside framework oil seal；The bearing inner race of rear end cap is fixed using end ring.

The outside framework oil seal 2 is mounted on motor front end cover 3, it is made preferably to play dustproof and waterproof effect；

The hose coupling 16 is arranged on engine base 8, and power cord is drawn from field frame assembly 9, is powered on to electronic Machine provides electric energy；

The O-ring seal 5 is respectively set at 15 seam allowance groove of drive end bearing bracket 3 and rear end cap, so that it is preferably played anti- Dirt waterproof effect；This driving motor is arranged by the mounting hole of drive end bearing bracket 3 on cooler fan installation plate.

The bearing 4 is deep groove ball bearing；Engine base 8, drive end bearing bracket 3 and rear end cap 15 are cast aluminum construction；This driving electricity Machine insulating materials is H grades of low smoke and non-toxic material.

The engine base 8 and drive end bearing bracket 3 and rear end cap 15 of this driving motor are cast aluminum construction；Material is ZL205A.Motor is exhausted Edge material is entirely H grades of low smoke and non-toxic material.

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 condition, which is drive motor, to be mounted on by flange plate screw hole on fan installation plate, wind turbine and The performance of drive motor is stablized, safe and reliable to operation.

Claims (4)

1. a kind of driving motor of 300 kilometers of power-centralized types motor-car cooler wind turbine, including shaft（1）, outside framework oil seal（2）、 Drive end bearing bracket（3）, bearing（4）, O-ring seal（5）, fore bearing inner cover（6）, curved path ring（7）, engine base（8）, field frame assembly（9）, turn Sub- assembly（10）, tight ingot screw（11）, rear internal bearing cover（12）, end ring（13）, steel waveform spring washer（14）, rear end Lid（15）, hose coupling（16）And fastener, it is characterised in that：

A, the drive end bearing bracket of the driving motor（3）And rear end cap（15）It is fixed on engine base（8）Both ends；The engine base（8）It is equipped with Cooling fin；Engine base（8）It is interior that field frame assembly is housed（9）, field frame assembly（9）Pass through tight ingot screw（11）It is fixed on engine base（8）It is interior, it is fixed Sub- assembly（9）Interior setting rotor assembly（10）, drive end bearing bracket（3）Shaft on outer wall（1）Extended position setting seal shaft（1）With Drive end bearing bracket（3）Between gap outside framework oil seal（2）；

B, 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（3）And rear end cap （15）Bearing chamber in, preceding end bearing（4）Outer ring passes through screw and fore bearing inner cover（6）Connection, and pass through end ring（13） Fixing bearing（4）Inner ring；Fore bearing inner cover（6）With curved path ring（7）Between be labyrinth type assembling structure, the curved path ring（7）With Shaft（1）Between be over-surplus fit structure, rear end bearing（4）Outer ring passes through screw and rear internal bearing cover（12）Connection；Rear end cap （15）It is interior to be equipped with steel waveform spring washer（14）, i.e. steel waveform spring washer（14）Mounted on back end cover for motor（15）Axis Interior is held, rear bearing axial pre tightening force is given, prevents axial float, the stretching end position of the shaft on the cover outer wall of front end, which is equipped with, to be used for Seal the outside framework oil seal in gap between shaft and drive end bearing bracket；The bearing inner race of rear end cap is fixed using end ring；

C, the outside framework oil seal（2）Mounted on motor front end cover（3）On；

D, the hose coupling（16）It is arranged in engine base（8）On, power cord is from field frame assembly（9）Middle extraction, power on to Motor provides electric energy；

E, the O-ring seal（5）Drive end bearing bracket is respectively set（3）And rear end cap（15）Seam allowance groove at；

F, the driving motor passes through drive end bearing bracket（3）Mounting hole be arranged on cooler fan installation plate.

2. driving motor as described in claim 1, it is characterised in that the bearing（4）For deep groove ball bearing.

3. driving motor as described in claim 1, it is characterised in that the engine base（8）, drive end bearing bracket（3）And rear end cap（15） It is cast aluminum construction.

4. driving motor as described in claim 1, it is characterised in that the driving motor insulating materials is H grades of low cigarette Non-toxic material.