CN208835891U - A kind of driving motor of EMU AuCT cooling blower - Google Patents
A kind of driving motor of EMU AuCT cooling blower Download PDFInfo
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- CN208835891U CN208835891U CN201821825454.2U CN201821825454U CN208835891U CN 208835891 U CN208835891 U CN 208835891U CN 201821825454 U CN201821825454 U CN 201821825454U CN 208835891 U CN208835891 U CN 208835891U
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- shaft
- rear end
- bearing
- emu
- base
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 abstract description 6
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000010754 BS 2869 Class F Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of driving motors of EMU AuCT cooling blower, including shaft, rotating seal, bearing, drive end bearing bracket, locating snap ring, rotor assembly, field frame assembly, base, circlip for hole, rear end cap, fan, fan housing and fastener；The front and rear cover of this motor is fixed on base both ends；Drive end bearing bracket is equipped with radiating ribs；There is field frame assembly in base, rotor is located in field frame assembly, base is equipped with cooling fin, both ends of the shaft is equipped with bearing, bearing is located in the bearing chamber of front and rear cover, and motor side is equipped with terminal plate and terminal box, and motor rear end is equipped with fan and fan housing, front end bearing outer ring or so is equipped with gap, gives thermal expansion reserved space；This motor weight is light, compact appearance is beautiful, thermal diffusivity is good, and vibration is low with noise, insulating materials temperature classification is high, performance is stablized, safe and reliable to operation.
Description
Technical field
The utility model relates to a kind of driving motors of EMU AuCT cooling blower, it is auxiliary as EMU
Help the driving equipment of current transformer cooling blower.
Background technique
Currently, EMU AuCT cooling blower is typically totally enclosed both at home and abroad, complete machine degree of protection IP55.
Drive motor requires have Now Domestic EMU AuCT cooling blower motor characteristic feature, and motor drive blower is
Vehicle group AuCT provides cooling wind, and the heat inside AuCT is taken away.Because of EMU AuCT cooling wind
The factors such as running environment, the class of pollution, height above sea level, overvoltage category, environment temperature, the ambient humidity of the driving motor of machine it is special
Property is different from common motor, it is desirable that motor heat dissipation is good, dust-proof, waterproof performance is good, high temperature resistant, Environmental Safety, reliability
Height, long service life.That is, the mounting condition and use environment of the driving motor of EMU AuCT cooling blower
The particularity of equal factors, it is desirable that the particularity of driving motor shape and internal structure, and have thermal diffusivity good, class of insulation height,
The features such as security reliability.It is required that the vibration of driving motor is low, the dynamic balance grade of rotor requires height, while EMU requires institute
There are nonmetallic materials that there is low cigarette, nontoxic and fire-retardant etc. characteristics, prevents fire hazard and when there is rough sledding not to people
Body causes to damage.EMU requires the weight of driving motor to further decrease.Original driving motor is difficult to meet the requirements, and is badly in need of
It improves.
Summary of the invention
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,
Waterproof performance is good, vibrates low with noise, light-weight, reliable performance and EMU AuCT cooling blower with long service life
Driving motor.
The technical scheme adopted by the utility model is a kind of driving motor of EMU AuCT cooling blower,
Including shaft, rotating seal, steel waveform spring, bearing, drive end bearing bracket, locating snap ring, rotor assembly, field frame assembly, terminal plate,
Connector cover, terminal box, base, circlip for hole, rear end cap, fan, fan housing, Waterproof connector of cable and fastener；Wherein,
Drive end bearing bracket and rear end cap are fixed on field frame assembly both ends, and drive end bearing bracket, rear end cap and base are connected by screw to, and field frame assembly passes through
Holding screw is fixed in base, and base is equipped with cooling fin, rotor assembly is arranged in field frame assembly, rotor assembly is by keyed
Shaft and cast-aluminum rotor composition,
Radiating ribs are equipped on the outside of drive end bearing bracket；On the outside of drive end bearing bracket the extended position of upper shaft be equipped with seal shaft and drive end bearing bracket it
Between gap rotating seal, the extended position of upper shaft is equipped with the rotation for sealing gap between shaft and rear end cap on the outside of rear end cap
Turn sealing element；Rotating seal interference fit is fixed in shaft, during driving motor rotation, the sealing lip of rotating seal
The sealing surface of friction drive end bearing bracket and rear end cap under certain contact pressure realizes sealing function and is centrifuged the effect of bullet ash device；
During rotation, sealing lip friction sealed face under certain contact pressure.Sealing element also works as centrifugation bullet ash device, and
Its centrifugal action plays good sealing function.Due to the effect of centrifugal force, the contact pressure of sealing lip is mentioned with speed
It is high and reduces, thus power of motor lose it is very low.
Rotating seal can be rotary shaft lip seal.
Bearing is arranged in both ends of the shaft, and the bearing at both ends is separately positioned in the bearing chamber of drive end bearing bracket and rear end cap, rear end
The outer ring of bearing and inner ring are fixed, and rear end bearing outer ring is fixedly clamped by circlip for hole and rear end cap, rear end bearing
Inner ring is fixedly clamped by the shaft shoulder and circlip for shaft of shaft；The outer ring of preceding end bearing is not fixed, and inner ring is fixed, inner ring by
The locating snap ring and circlip for shaft being mounted in shaft clamp positioning；In the bearing chamber that the outer ring of preceding end bearing passes through drive end bearing bracket
Steel waveform spring to apply pretightning force；
Terminal plate and terminal box pass through fastener and are mounted on base, and for terminal plate for being electrically connected, connector cover is logical
Fastener is crossed to be mounted in terminal box；Convergence part between connector cover and terminal box is divided into fixing structure, terminal box and base
Between convergence part be divided into fixing structure, fixing structure was not only easily installed at above-mentioned two, but also convenient for fixed intermediate gasket, from
And enhance sealing effect.Waterproof connector of cable is mounted in terminal box, and terminal box, connector cover and Waterproof connector of cable play anti-
Water and dust-proof effect；
Fan is fixed on shaft rear end by the key in shaft, plays the role of cooling motor, and fan housing is pacified by fastener
On rear end cap, play the role of protecting fan；
Base is equipped with foot mounting hole, and the driving motor of EMU AuCT cooling blower passes through the bottom of the base
Foot mounting hole is fixed on a mounting board.
Bearing is seal deep groove ball bearing.Steel waveform spring is located in drive end bearing bracket bearing chamber.Base, drive end bearing bracket and rear end
Lid is cast aluminum construction, drive end bearing bracket and rear end cap in bearing chamber edge steel bushing.
This driving motor is powered using subordinate inverter, and H grade of the class of insulation, insulating materials is with low cigarette, nontoxic and fire-retardant
Etc. characteristics.Front end bearing outer ring of driving motor or so respectively has gap, gives thermal expansion spacing；Driving motor is using anticorona
H class F insulating material F, and there is low cigarette, nontoxic, flame retardant property, to adapt to locomotive safety requirements；Drive motor passes through base bottom
Foot mounting hole is mounted on fan installation plate.Key, circlip for hole in driving motor in shaft, circlip for shaft, rotation
Turn sealing element, steel waveform spring and insulating materials and is all made of standard component.
In conclusion the utility model as EMU AuCT cooling blower driving equipment and driving is provided
Power, this drive motor special construction, with light-weight, compact appearance is beautiful, thermal diffusivity is good, degree of protection is high, vibrates and makes an uproar
The characteristics such as sound is low, insulating materials temperature classification height, safety and environmental protection.Its working condition is drive motor by base foot mounting hole
It is mounted on fan installation plate, the performance of blower and drive motor is stablized, safe and reliable to operation.
Detailed description of the invention:
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the right side structural representation of the utility model；
Fig. 3 is the rear end structure enlarged diagram of the utility model；
Fig. 4 is the front-end architecture enlarged diagram of the utility model；
Fig. 5 is the structural schematic diagram of rotating seal.
In figure: 1- shaft, 2- rotating seal, 3- steel waveform spring, 4- bearing, 5- drive end bearing bracket, 6- locating snap ring, 7- turn
Sub- assembly, 8- field frame assembly, 9- terminal plate, 10- connector cover, 11- terminal box, 12- base, 13- circlip for hole, 14-
Rear end cap, 15- fan, 16- fan housing, 17- Waterproof connector of cable.
Specific embodiment:
With reference to above-mentioned attached drawing, a kind of driving motor of EMU AuCT cooling blower, including shaft 1, rotation it is close
Sealing 2, steel waveform spring 3, bearing 4, drive end bearing bracket 5, locating snap ring 6, rotor assembly 7, field frame assembly 8, terminal plate 9, terminal box
Lid 10, terminal box 11, base 12, circlip for hole 13, rear end cap 14, fan 15, fan housing 16, Waterproof connector of cable 17 and tight
Firmware；Wherein, drive end bearing bracket 5 and rear end cap 14 are fixed on 8 both ends of field frame assembly, and drive end bearing bracket 5, rear end cap 14 and base 12 pass through spiral shell
Nail connection, field frame assembly 8 are fixed in base 12 by holding screw, and base 12 is equipped with cooling fin, setting in field frame assembly 8
Rotor assembly 7, rotor assembly 7 are made of keyed shaft 1 and cast-aluminum rotor, it is characterised in that:
Radiating ribs are equipped on the outside of drive end bearing bracket 5；The extended position of 5 outside upper shaft 1 of drive end bearing bracket is equipped with and seals shaft 1 and front end
The rotating seal 2 in gap between lid 5, rotating seal 2 are rotary shaft lip seal, 14 outside upper shaft 1 of rear end cap
Extended position is equipped with the rotating seal 2 for sealing gap between shaft 1 and rear end cap 14；The interference fit of rotating seal 2 is fixed
In shaft 1, during driving motor rotation, the sealing lip of rotating seal 2 rubs drive end bearing bracket 5 under certain contact pressure
With the sealing surface of rear end cap 14, realizes sealing function and be centrifuged the effect of bullet ash device；During rotation, sealing lip connects in certain
Friction sealed face under touch pressure.Sealing element also as centrifugation bullet ash device work, and its centrifugal action play it is good close
Seal function.Due to the effect of centrifugal force, the contact pressure of sealing lip is reduced as speed improves, therefore power of motor loss is non-
It is often low；
Bearing 4 is arranged at 1 both ends of shaft, and the bearing 4 at both ends is separately positioned on the bearing chamber of drive end bearing bracket 5 and rear end cap 14
Interior, the outer ring of rear end bearing 4 and inner ring are fixed, and 4 outer ring of rear end bearing is clamped by circlip for hole 13 and rear end cap 14
Fixed, 4 inner ring of rear end bearing is fixedly clamped by the shaft shoulder and circlip for shaft of shaft 1；The outer ring of preceding end bearing 4 is not solid
Fixed, inner ring is fixed, and inner ring clamps positioning by the locating snap ring 6 and circlip for shaft being mounted in shaft 1；Outside preceding end bearing 4
Circle passes through 3 pairs of application pretightning forces of the indoor steel waveform spring of bearing of drive end bearing bracket 5；
Terminal plate 9 and terminal box 11 are mounted on base 12 by fastener, and terminal plate 9 is for being electrically connected, wiring
Box cover 10 is mounted in terminal box 11 by fastener；Convergence part between connector cover 10 and terminal box 11 is divided into seam allowance knot
Structure, the convergence part between terminal box 11 and base 12 are divided into fixing structure, and fixing structure was not only easily installed at above-mentioned two, but also was convenient for
Fixed intermediate gasket, to enhance sealing effect.Waterproof connector of cable 17 is mounted in terminal box 11, and terminal box 11 connects
Wire box lid 10 and Waterproof connector of cable 17 play the role of waterproof and dustproof；
Fan 15 is fixed on 1 rear end of shaft by the key in shaft 1, plays the role of cooling motor, and fan housing 16 passes through tight
Firmware is mounted on rear end cap 14, plays the role of protecting fan 15；
Base 12 is equipped with foot mounting hole, and the driving motor of EMU AuCT cooling blower passes through the base 12
Foot mounting hole be fixed on a mounting board.
Bearing 4 is seal deep groove ball bearing.Steel waveform spring 3 is located in 5 bearing chamber of drive end bearing bracket.Base 12, drive end bearing bracket 5
It is cast aluminum construction, drive end bearing bracket 5 and rear end cap 14 in bearing chamber edge steel bushing with rear end cap 14.
Steel waveform spring 3 is arranged inside 5 bearing chamber of drive end bearing bracket in the utility model；Apply axial pretightening for bearing 4
Power, reduce motor operation when noise, prevent axial direction vibrate and as resonance and caused by abnormal sound, and then extend bearing work
Make the service life；This driving motor is light-weight, compact appearance is beautiful, thermal diffusivity is good, vibrates, insulating materials temperature classification low with noise
High, performance is stablized, safe and reliable to operation.
Claims (9)
1. a kind of driving motor of EMU AuCT cooling blower, including shaft (1), rotating seal (2), steel wave
Shape spring (3), drive end bearing bracket (5), rotor assembly (7), field frame assembly (8), terminal plate (9), connector cover (10), connects bearing (4)
Wire box (11), base (12), circlip for hole (13), rear end cap (14), fan (15), fan housing (16), Waterproof connector of cable
(17) and fastener, wherein drive end bearing bracket (5) and rear end cap (14) are fixed on field frame assembly (8) both ends, drive end bearing bracket (5), rear end cap
(14) it is connected by screw to base (12), field frame assembly (8) is fixed in base (12) by holding screw, on base (12)
Equipped with cooling fin, rotor assembly (7) are set in field frame assembly (8), rotor assembly (7) is by keyed shaft (1) and cast-aluminum rotor
Composition, it is characterised in that:
Radiating ribs are equipped on the outside of the drive end bearing bracket (5)；The extended position of upper shaft (1) is equipped with to seal and turn on the outside of drive end bearing bracket (5)
The extended position of the rotating seal (2) in gap between axis (1) and drive end bearing bracket (5), rear end cap (14) outside upper shaft (1) is equipped with
Seal the rotating seal (2) in gap between shaft (1) and rear end cap (14)；Rotating seal (2) interference fit, which is fixed on, to be turned
On axis (1), during driving motor rotation, the sealing lip of rotating seal (2) rubs drive end bearing bracket under certain contact pressure
(5) and the sealing surface of rear end cap (14) it, realizes sealing function and is centrifuged the effect of bullet ash device.
2. a kind of driving motor of EMU AuCT cooling blower according to claim 1, it is characterised in that institute
The bearing (4) stated is arranged at shaft (1) both ends, and the bearing (4) at both ends is separately positioned on the axis of drive end bearing bracket (5) and rear end cap (14)
Interior is held, the outer ring of rear end bearing (4) and inner ring are fixed, and rear end bearing (4) outer ring is by circlip for hole (13) with after
End cap (14) is fixedly clamped, and rear end bearing (4) inner ring is fixedly clamped by the shaft shoulder and circlip for shaft of shaft (1), front end
The outer ring of bearing (4) is not fixed, and inner ring is fixed, and inner ring is pressed from both sides by the locating snap ring (6) and circlip for shaft being mounted on shaft (1)
The outer ring of tightening position, preceding end bearing (4) applies pretightning force by the indoor steel waveform spring (3) of bearing of drive end bearing bracket (5).
3. a kind of driving motor of EMU AuCT cooling blower according to claim 1 or 2, it is characterised in that
The terminal plate (9) and terminal box (11) is mounted on base (12) by fastener, and terminal plate (9) is for electrically connecting
It connects, connector cover (10) is mounted on terminal box (11) by fastener；Rank between connector cover (10) and terminal box (11)
Socket part is divided into fixing structure, and the convergence part between terminal box (11) and base (12) is divided into fixing structure, Waterproof connector of cable
(17) it is mounted on terminal box (11).
4. a kind of driving motor of EMU AuCT cooling blower according to claim 1, it is characterised in that institute
The rotating seal (2) stated is rotary shaft lip seal.
5. a kind of driving motor of EMU AuCT cooling blower according to claim 1 or 2, it is characterised in that
The fan (15) is fixed on shaft (1) rear end by the key on shaft (1), plays the role of cooling motor, fan housing (16)
It is mounted on rear end cap (14) by fastener, plays the role of protecting fan (15).
6. a kind of driving motor of EMU AuCT cooling blower according to claim 1 or 2, it is characterised in that
The base (12) is equipped with foot mounting hole, and the driving motor of EMU AuCT cooling blower passes through the base
(12) foot mounting hole is fixed on a mounting board.
7. a kind of driving motor of EMU AuCT cooling blower according to claim 1 or 2, it is characterised in that
The bearing (4) is seal deep groove ball bearing.
8. a kind of driving motor of EMU AuCT cooling blower according to claim 1 or 2, it is characterised in that
It is characterized in that steel waveform spring (3) is located in drive end bearing bracket (5) bearing chamber.
9. a kind of driving motor of EMU AuCT cooling blower according to claim 1 or 2, it is characterised in that
Base (12), drive end bearing bracket (5) and the rear end cap (14) is cast aluminum construction, and drive end bearing bracket (5) and rear end cap (14) are in bearing
Inlay steel bushing in room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825454.2U CN208835891U (en) | 2018-11-07 | 2018-11-07 | A kind of driving motor of EMU AuCT cooling blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821825454.2U CN208835891U (en) | 2018-11-07 | 2018-11-07 | A kind of driving motor of EMU AuCT cooling blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835891U true CN208835891U (en) | 2019-05-07 |
Family
ID=66320072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821825454.2U Active CN208835891U (en) | 2018-11-07 | 2018-11-07 | A kind of driving motor of EMU AuCT cooling blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740548A (en) * | 2020-07-30 | 2020-10-02 | 湖南联诚轨道装备有限公司 | A drive motor for the fan of the brake cooling device for ground vehicles in alpine mining areas |
-
2018
- 2018-11-07 CN CN201821825454.2U patent/CN208835891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740548A (en) * | 2020-07-30 | 2020-10-02 | 湖南联诚轨道装备有限公司 | A drive motor for the fan of the brake cooling device for ground vehicles in alpine mining areas |
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