CN203522388U - Driving motor of high speed EMU traction motor cooling blower - Google Patents
Driving motor of high speed EMU traction motor cooling blower Download PDFInfo
- Publication number
- CN203522388U CN203522388U CN201320654347.9U CN201320654347U CN203522388U CN 203522388 U CN203522388 U CN 203522388U CN 201320654347 U CN201320654347 U CN 201320654347U CN 203522388 U CN203522388 U CN 203522388U
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- rotating shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to a driving motor of a high speed EMU traction motor cooling blower. The driving motor comprises a frame oil seal, end covers, bearings, a machine base, a stator, a rotor, a rotating shaft, a hood, a waterproof connector and a wiring box. The driving motor is characterized in that the bearings at two ends of the rotating shaft are installed in the bearing rooms of the end covers, the bearings are self-lubricating sealing deep groove ball bearings without a bearing inner cover, a front end bearing outer ring is provided with a gap to leave space for heat expansion, the bearing blocking is prevented, an elastic rubber ring 2 in the gap can generate certain pressure at the outer ring of the bearing after the axial hot expansion of the bearing, the bearing outer ring is prevented from rotating to damage a front end cover 3, the back end of the rotating shaft is provided with blades, the machine base is provided with a heat radiation piece, and two end covers are fixed in the machine base, the machine base is internally provided with the stator, a rotor assembly is rotated in the stator under the action of a magnetic field, and a power line is introduced from the stator through the waterproof connector. The driving motor has the advantages of stable performance, safe and reliable operation, strong waterproof and dustproof ability and low vibration and noise, the power of the motor is 4.4 Kw, and the weight of the motor is 38kg.
Description
Technical field
The utility model relates to a kind of EMU traction electric machine cooling blower drive motor, and it is as the driving arrangement of EMU traction electric machine cooling blower, and this motor provides actuating force for Harmony EMU traction electric machine cooling blower.
Background technology
The drive motors of locomotive EMU traction electric machine cooling blower is mostly totally enclosed both at home and abroad at present, and complete machine degree of protection IP55 wherein terminal box degree of protection reaches IP56.The vertical outside that is arranged on blower fan of motor, motor driven blower fan provides cooling air for motor train unit traction electric machine, and the heat that motor train unit traction electric machine is produced is taken away.Motor adopts inverter supply, class of insulation H level, insulating material to have low cigarette, the characteristic such as nontoxic and fire-retardant.And the drive motor of existing cooling blower is indifferent at water proof and dust proof, the class of insulation is not high, volume is large, vibration and noise is large, poor reliability, and secure context exists hidden danger.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defect, provide a kind of lightweight, water proof and dust proof ability is strong, vibration and low, the low cigarette of noise, nontoxic and fire resistance good and have the drive motor of the EMU traction electric machine cooling blower of special construction.
The technical scheme that the utility model adopts is: a kind of drive motor of EMU traction electric machine cooling blower, comprise outside framework oil seal, front end housing, bearing, support, stator, tight ingot screw, rotor general assembly, rotating shaft, bolt, rear end cap, screw, fan housing, water joint and terminal box
Described rotating shaft two ends are provided with bearing, bearing is contained in the bearing chamber of front end housing and rear end cap, this bearing is the self-lubricating seal deep groove ball bearing without internal bearing cover, rear end cap upper bearing (metal) platform position is close in rear end bearing outer ring, front end bearing outer ring is provided with gap, give thermal expansion spacing, prevent that bearing is stuck, in gap, be provided with elastic rubber ring, elastic rubber ring in gap can produce certain pressure in the outer ring of bearing after bearing axial thermal expansion, prevent that bearing outer ring from rotating damage front end housing, rotating shaft rear end is provided with fan blade, front end housing and rear end cap are bolted on support two ends,
Described support is provided with fin, and stator is housed in support, and stator is fixed in support by tight ingot screw, rotor general assembly is rotated in stator by magnetic fields, power line is drawn from stator by the water joint in terminal box, switches on power, and to motor, provides power; The degree of protection of this terminal box and water joint is IP68; This described drive motor is arranged on cooling blower outside by the screw on front end housing.
This motor adopts anticorona H class F insulating material F and has low cigarette, nontoxic, fire resistance, to adapt to motor train unit safety requirements; Installation screw on the forward end cap of motor is arranged on blower fan, has fin on motor bed-plate, and motor exhales the heat of generation by carrying fan (fan blade) from fin; The degree of protection of power line terminal box and water joint is all IP68, power of motor 4.4Kw, and this motor weight only has 38 kilograms.This structure can effectively be protected the normal operation of motor applicable motor train unit external environment condition.
The utility model is as the drive motor of EMU traction electric machine cooling blower, its operating state is the outside that motor is arranged on cooling blower, the stable performance of blower fan and motor, safe and reliable to operation, water proof and dust proof ability is strong, vibration and noise are low, and the class of insulation is high, safe and reliable etc.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is left TV structure schematic diagram of the present utility model;
In figure: 1-outside framework oil seal, 2-elastic rubber ring, 3-front end housing, 4-bearing, 5-support, 6-stator, the tight ingot screw of 7-, the general assembly of 8-rotor, 9-rotating shaft, 10-bolt, 11-rear end cap, 12-screw, 13-fan housing, 14-fan blade, 15-water joint, 16-terminal box.
Embodiment
With reference to above-mentioned accompanying drawing, a kind of drive motor of EMU traction electric machine cooling blower, comprise outside framework oil seal 1, front end housing 3, bearing 4, support 5, stator 6, tight ingot screw 7, rotor general assembly 8, rotating shaft 9, bolt 10, rear end cap 11, screw 12, fan housing 13, water joint 15 and terminal box 16, it is characterized in that described rotating shaft 9 two ends are provided with bearing 4, bearing 4 is contained in the bearing chamber of front end housing 3 and rear end cap 11, this bearing 4 is the self-lubricating seal deep groove ball bearing without internal bearing cover, rear end cap upper bearing (metal) platform position is close in rear end bearing outer ring, front end bearing outer ring is provided with gap, give thermal expansion spacing, prevent that bearing is stuck, in gap, be provided with elastic rubber ring 2, elastic rubber ring 2 in gap can produce certain pressure in the outer ring of bearing after bearing axial thermal expansion, prevent that bearing outer ring from rotating damage front end housing 3, rotating shaft 9 rear ends are provided with fan blade 14, front end housing 3 and rear end cap 11 are fixed on support 5 two ends by bolt 10,
Described support 5 is provided with fin, stator 6 is housed in support 5, stator 6 is fixed in support 5 by tight ingot screw 7, rotor general assembly 8 by magnetic fields in the interior rotation of stator 6, power line is drawn from stator 6 by the water joint 15 in terminal box 16, switch on power, to motor, provide power.The degree of protection of this terminal box 16 and water joint 15 is IP68; This described drive motor is arranged on cooling blower outside by the screw on front end housing 3.
The support of this drive motor and front and rear cover all adopt cast iron materials, and material is HT200.Outside framework oil seal in drive motor, fan blade and insulating material all adopt LSZH material, and from specifying producer to customize, water joint is metal material.
Claims (1)
1. the drive motor of an EMU traction electric machine cooling blower, comprise outside framework oil seal (1), front end housing (3), bearing (4), support (5), stator (6), tight ingot screw (7), rotor general assembly (8), rotating shaft (9), bolt (10), rear end cap (11), screw (12), fan housing (13), water joint (15) and terminal box (16), it is characterized in that:
A, described rotating shaft (9) two ends are provided with bearing (4), bearing (4) is contained in the bearing chamber of front end housing (3) and rear end cap (11), this bearing (4) is the self-lubricating seal deep groove ball bearing without internal bearing cover, rear end cap upper bearing (metal) platform position is close in rear end bearing outer ring, front end bearing outer ring is provided with gap, in gap, be provided with elastic rubber ring (2), rotating shaft (9) rear end is provided with fan blade (14), and front end housing (3) and rear end cap (11) are fixed on support (5) two ends by bolt (10);
B, described support (5) are provided with fin, stator (6) is housed in support (5), stator (6) is fixed in support (5) by tight ingot screw (7), rotor general assembly (8) is rotated in stator (6) by magnetic fields, power line is drawn from stator (6) by the water joint (15) in terminal box (16), and the degree of protection of this terminal box (16) and water joint (15) is IP68;
C, this described drive motor are arranged on cooling blower outside by the screw on front end housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654347.9U CN203522388U (en) | 2013-10-23 | 2013-10-23 | Driving motor of high speed EMU traction motor cooling blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654347.9U CN203522388U (en) | 2013-10-23 | 2013-10-23 | Driving motor of high speed EMU traction motor cooling blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522388U true CN203522388U (en) | 2014-04-02 |
Family
ID=50381263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320654347.9U Expired - Fee Related CN203522388U (en) | 2013-10-23 | 2013-10-23 | Driving motor of high speed EMU traction motor cooling blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522388U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986269A (en) * | 2014-04-09 | 2014-08-13 | 江苏一东航空机械有限公司 | Automobile wind-up window motor |
| CN106655584A (en) * | 2016-11-23 | 2017-05-10 | 北京明正维元电机技术有限公司 | Special-shaped motor end cap |
| CN106787355A (en) * | 2016-12-07 | 2017-05-31 | 上海川也电机有限公司 | High-strength cast iron motor fan housing |
| CN106966271A (en) * | 2017-05-04 | 2017-07-21 | 苏州蒙特纳利驱动设备有限公司 | A kind of traction machine anti-oil leakage device |
| CN107086705A (en) * | 2017-05-27 | 2017-08-22 | 杭州驰创机械有限公司 | A kind of brushless, permanently high-speed electric expreess locomotive of use integral bearing |
| CN108173377A (en) * | 2017-12-25 | 2018-06-15 | 陕西航空电气有限责任公司 | A kind of sealing structure for being used to fix Oil injection cooling motor stator component |
-
2013
- 2013-10-23 CN CN201320654347.9U patent/CN203522388U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986269A (en) * | 2014-04-09 | 2014-08-13 | 江苏一东航空机械有限公司 | Automobile wind-up window motor |
| CN106655584A (en) * | 2016-11-23 | 2017-05-10 | 北京明正维元电机技术有限公司 | Special-shaped motor end cap |
| CN106787355A (en) * | 2016-12-07 | 2017-05-31 | 上海川也电机有限公司 | High-strength cast iron motor fan housing |
| CN106966271A (en) * | 2017-05-04 | 2017-07-21 | 苏州蒙特纳利驱动设备有限公司 | A kind of traction machine anti-oil leakage device |
| CN107086705A (en) * | 2017-05-27 | 2017-08-22 | 杭州驰创机械有限公司 | A kind of brushless, permanently high-speed electric expreess locomotive of use integral bearing |
| CN108173377A (en) * | 2017-12-25 | 2018-06-15 | 陕西航空电气有限责任公司 | A kind of sealing structure for being used to fix Oil injection cooling motor stator component |
| CN108173377B (en) * | 2017-12-25 | 2019-11-22 | 陕西航空电气有限责任公司 | It is a kind of for fixing the sealing structure of Oil injection cooling motor stator component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20211023 |