CN203774940U - Oiling bearing traction fan motor for high-power locomotive - Google Patents
Oiling bearing traction fan motor for high-power locomotive Download PDFInfo
- Publication number
- CN203774940U CN203774940U CN201420195224.8U CN201420195224U CN203774940U CN 203774940 U CN203774940 U CN 203774940U CN 201420195224 U CN201420195224 U CN 201420195224U CN 203774940 U CN203774940 U CN 203774940U
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- Prior art keywords
- bearing
- motor
- stator
- rotating shaft
- rotor
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- Expired - Lifetime
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 241000555745 Sciuridae Species 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 6
- 239000004519 grease Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 7
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to an oiling bearing traction fan motor of a traction cooling fan for a high-power locomotive. The motor is composed of a front end cover, a rear end cover, a front bearing, a rear bearing, a casing, a stator iron core, a rotor assembling element, a rotor iron core, a rotating shaft, a waterproof cover, and a twisted-loop ring. A motor station is fixed in the casing; and a stator winding is arranged inside the stator. The rotor assembling element includes the rotating shaft, the front bearing, the rotor iron cover and the rear bearing. The stator is fixed at the inner wall of the casing; and end plates and pressing rings are arranged at the two ends of the stator iron core. The protection level of the motor is the IP55 level. The bearings use the opening mode and oiling is carried out on the bearing regularly. The waterproof cover is arranged at the front end of the motor, so that the phenomenon that the lubricating grease becomes turbid due to entrance of the water and dust and thus the service life of the bearing and the oil is reduced can be avoided. Aluminum casted conductive bars are embedded at the outer surface of the rotor iron core; end rings are casted at the two ends of the conductive bars; and blades are configured at the two ends of the end rings. When the motor works, heat of the rotor surface can be dissipated effectively; the structure is compact and the noise is low; the loss and the manufacturing cost are low; the motor can be used conveniently and work securely and reliably.
Description
Technical field
The utility model relates to a kind of high-power locomotive with adding oil bearing traction blower motor, this motor is that a kind of rated frequency is the motor of 60Hz, as the driving arrangement of high-power locomotive cooling system, as provided actuating force for the cooling blower of HXD1C locomotive traction motor.
Background technology
On HXD1C locomotive, traction blower fan cooling motor used is non-maintaining bearing electric machine at present, its degree of protection is IP44, and after operation in a few years, motor winding and bearing chamber dust stratification are serious, affected greatly the life-span of motor, it is imperative that this traction blower fan cooling motor is improved.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned defect, and the high-power locomotive that provide a kind of compact conformation, voltage withstand class is high, loss is low, noise is little, temperature rise is low, low cost of manufacture, easy to use and degree of protection rise to IP55 is with adding oil bearing traction blower motor.
The technical solution of the utility model: a kind of high-power locomotive is with adding oil bearing traction blower motor, comprise front end housing, rear end cap, fore bearing, rear bearing, curved path ring, casing, stator core, rotor assembly parts, rotor core, rotating shaft, wherein, in casing, be fixed with motor stator, this motor stator is built-in with stator winding, it is characterized in that described rotor assembly parts are arranged in motor stator, these rotor assembly parts comprise rotor core, rotating shaft, fore bearing and rear bearing, wherein, fore bearing is arranged in front end housing, and be fixed on rotating shaft top, front end housing is provided with fore bearing enclosing cover and fore bearing inner cap, rear bearing is arranged in rear end cap, and be fixed on rotating shaft bottom, rear end cap is provided with rear bearing inner cap and rear bearing enclosing cover,
Described rotating shaft rear end is placed in rear end cap by rear bearing inner cap and rear bearing, and rotating shaft front end extends outside fore bearing enclosing cover by fore bearing inner cap and fore bearing;
Described rotor core outer surface is inlaid with cast-in aluminum squirrel cage sliver, and this cast-in aluminum squirrel cage sliver is evenly embedded within iron core and forms cage rotor, and cast-in aluminum squirrel cage sliver two ends are cast with end ring, and end ring two ends are furnished with blade;
Described motor stator is fixed on the inwall of casing, and the stator core two ends in motor stator are equipped with end plate and trim ring, and trim ring welds together by stator peripheral groove and cramp;
Described fore bearing covers outward and is provided with the bucker that bearing chamber is carried out to waterproof sealing.
Described forward and backward bearing is open deep groove ball bearing.Described front end housing and rear end cap are respectively provided with the tank filler sleeve to bearing oiling by lubricating cup.Described curved path ring is by rotating shaft interference fit, and edge is enclosed within the sealing of formation to bearing chamber in fore bearing inner cap.
Described this adds the parameter of oil bearing traction blower motor: rated power Pn=13kw; Rated voltage Un=440V; Rated frequency f=60Hz; Number of pole-pairs P=1.
Stator core of the present utility model and rotor core adopt the silicon steel plate stacking of 0.5mm to form, and stator core two ends are added with end plate and trim ring, and trim ring welds together by stator peripheral groove and cramp.The rotating speed of motor
, the operating frequency that in formula, f is motor, p is motor stator number of pole-pairs, the nominal operation frequency of motor is 60Hz.
Degree of protection of the present utility model is IP55; Bearing adopts open, regularly gives bearing oiling, and motor front end is provided with bucker, reduces bearing and grease useful life thereby avoid moisture and dust to enter with muddy lubricating grease.Be inlaid with cast aluminium sliver at rotor core outer surface, sliver two ends are cast with end ring, and end ring two ends are also furnished with blade, and motor can effectively dispel the heat to rotor surface in operation process; The rotor assembly parts of motor are fixed on front end housing and are connected with rotating shaft in bearing of rear end cover chamber by bearings at both ends; What inner insulation material adopted is all anticorona material, has also just ensured that it is not subject to the impact of corona on winding in running; Compact conformation.Design is reasonable, there will not be same power electric motor noise large, the particularly phenomenon of electromagnetic noise; Its resistance is compared to that general asynchronous motor is little, and loss is few, also corresponding reduction just of manufacturing cost; Easy to use, safe and reliable to operation.
Brief description of the drawings
Fig. 1 is main sectional structure schematic diagram of the present utility model;
In figure: 1-bucker, 2-fore bearing enclosing cover, 3-lubricating cup, 4-fore bearing, 5-curved path ring, 6-fore bearing inner cap, 7-front end housing, 8-casing, 9-stator winding, 10-motor stator, 11-stator core, 12-rotor turns accessory, 13-rotor core, 14-mouse cage sliver, 15-rotating shaft, 16-rear bearing inner cap, 17-rear bearing, 18-lubricating cup, 19-rear end cap, 20-rear bearing enclosing cover.
Embodiment
Draw blower motor with reference to a kind of high-power locomotive of accompanying drawing with adding oil bearing, comprise front end housing 7, rear end cap 19, fore bearing 4, rear bearing 17, curved path ring 5, casing 8, stator core 11, rotor assembly parts 12, rotor core 13, rotating shaft 15, wherein, in casing 8, be fixed with motor stator 10, this motor stator 10 is built-in with stator winding 9, it is characterized in that described rotor assembly parts 12 are arranged in motor stator 10, these rotor assembly parts 12 comprise rotor core 13, rotating shaft 15, fore bearing 4 and rear bearing 17, wherein, fore bearing 4 is arranged in front end housing 7, and be fixed on rotating shaft 15 tops, front end housing 7 is provided with fore bearing enclosing cover 2 and fore bearing inner cap 6, rear bearing 17 is arranged in rear end cap 19, and be fixed on rotating shaft 15 bottoms, rear end cap 19 is provided with rear bearing inner cap 16 and rear bearing enclosing cover 20,
Described rotating shaft 15 rear ends are placed in rear end cap 19 by rear bearing inner cap 16 and rear bearing 17, and rotating shaft 15 front ends extend outside fore bearing enclosing cover 2 by fore bearing inner cap 6 and fore bearing 4;
Described rotor core 13 outer surfaces are inlaid with cast-in aluminum squirrel cage sliver 14, and this cast-in aluminum squirrel cage sliver 14 is evenly embedded within iron core and forms cage rotor, and cast-in aluminum squirrel cage sliver 14 two ends are cast with end ring, and end ring two ends are furnished with blade;
Described motor stator 10 is fixed on the inwall of casing 8, and stator core 11 two ends in motor stator 10 are equipped with end plate and trim ring, and trim ring welds together by stator peripheral groove and cramp; It is the inwall that motor stator 10 is fixed on casing 8, in it, there is the rotor assembling 12 that can rotate in stator, the outer surface of rotor is inlayed mouse cage sliver 14 equably to form rotor mouse cage, and rotor mouse cage coordinates an AC asynchronous motor of formation with motor stator 10.
Described fore bearing enclosing cover 2 is provided with the bucker 1 that bearing chamber is carried out to waterproof sealing.
Described fore bearing 4 and rear bearing 17 are open deep groove ball bearing.Described front end housing 7 and rear end cap 19 are respectively provided with tank filler sleeve, give bearing oiling by lubricating cup 3,18.
Described curved path ring 5 is by rotating shaft 15 interference fit, and edge is enclosed within the sealing of formation to bearing chamber in fore bearing inner cap 6.
Described this adds the parameter of oil bearing traction blower motor: rated power Pn=13kw; Rated voltage Un=440V; Rated frequency f=60Hz; Number of pole-pairs P=1.
Stator core 11 of the present utility model and rotor core 13 all adopt the silicon steel plate stacking of 0.5mm to form, and stator core 11 two ends are added with end plate and trim ring, and trim ring welds together by stator peripheral groove and cramp.
The material selection silicon steel sheet 50WW600 of stator core 11 and rotor core 13, stator winding 9 is made up of stator coil and insulating material,
Stator coil adopts enamel insulated round copper wire Q(ZY/XY)/2-200, insulating material adopts 0.25CR NHN and 0.05 polyimide film 6051 to form.
The rotating speed of motor
, the operating frequency that in formula, f is motor, p is motor stator number of pole-pairs, the nominal operation frequency of motor is 60Hz.
The utility model is as the actuating force of high-power locomotive traction motor cooling blower, and its degree of protection is IP55; Bearing adopts open, regularly gives bearing oiling, and motor front end is provided with bucker, reduces bearing and grease useful life thereby avoid moisture and dust to enter with muddy lubricating grease.Be inlaid with cast aluminium sliver at rotor core outer surface, sliver two ends are cast with end ring, and end ring two ends are also furnished with blade, and motor can effectively dispel the heat to rotor surface in operation process; What inner insulation material adopted is all anticorona material, has also just ensured that it is not subject to the impact of corona on winding in running; Compact conformation.Design is reasonable, there will not be same power electric motor noise large, the particularly phenomenon of electromagnetic noise; Its resistance is compared to that general asynchronous motor is little, and loss is few, also corresponding reduction just of manufacturing cost; Easy to use, safe and reliable to operation.
Claims (5)
1. a high-power locomotive is with adding oil bearing traction blower motor, comprise front end housing (7), rear end cap (19), fore bearing (4), rear bearing (17), curved path ring (5), casing (8), stator core (11), rotor assembly parts (12), rotor core (13), rotating shaft (15), wherein, in casing (8), be fixed with motor stator (10), this motor stator (10) is built-in with stator winding (9), it is characterized in that:
A, described rotor assembly parts (12) are arranged in motor stator (10), these rotor assembly parts (12) comprise rotor core (13), rotating shaft (15), fore bearing (4) and rear bearing (17), wherein, fore bearing (4) is arranged in front end housing (7), and be fixed on rotating shaft (15) top, front end housing (7) is provided with fore bearing enclosing cover (2) and fore bearing inner cap (6), rear bearing (17) is arranged in rear end cap (19), and be fixed on rotating shaft (15) bottom, rear end cap (19) is provided with rear bearing inner cap (16) and rear bearing enclosing cover (20),
Described rotating shaft (15) rear end is placed in rear end cap (19) by rear bearing inner cap (16) and rear bearing (17), and rotating shaft (15) front end extends outside fore bearing enclosing cover (2) by fore bearing inner cap (6) and fore bearing (4);
Described rotor core (13) outer surface is inlaid with cast-in aluminum squirrel cage sliver (14), and this cast-in aluminum squirrel cage sliver (14) is evenly embedded within iron core and forms cage rotor, and cast-in aluminum squirrel cage sliver (14) two ends are cast with end ring, and end ring two ends are furnished with blade;
B, described motor stator (10) are fixed on the inwall of casing (8), and stator core (11) two ends in motor stator (10) are equipped with end plate and trim ring, and trim ring welds together by stator peripheral groove and cramp;
C, described fore bearing enclosing cover (2) are provided with the bucker (1) that bearing chamber is carried out to waterproof sealing.
2. a kind of high-power locomotive according to claim 1, with adding oil bearing traction blower motor, is characterized in that described forward and backward bearing (4,17) is open deep groove ball bearing.
3. a kind of high-power locomotive according to claim 1, with adding oil bearing traction blower motor, is characterized in that described front end housing (7) and rear end cap (19) are respectively provided with the tank filler sleeve to bearing oiling by lubricating cup (3,18).
4. a kind of high-power locomotive according to claim 1, with adding oil bearing traction blower motor, is characterized in that described curved path ring (5) is by rotating shaft (15) interference fit, and edge is enclosed within the sealing of formation to bearing chamber in fore bearing inner cap (6).
5. a kind of high-power locomotive according to claim 1 is with adding oil bearing traction blower motor, and this described in it is characterized in that adds the parameter of oil bearing traction blower motor: rated power Pn=13kw; Rated voltage Un=440V; Rated frequency f=60Hz; Number of pole-pairs P=1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195224.8U CN203774940U (en) | 2014-04-22 | 2014-04-22 | Oiling bearing traction fan motor for high-power locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195224.8U CN203774940U (en) | 2014-04-22 | 2014-04-22 | Oiling bearing traction fan motor for high-power locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774940U true CN203774940U (en) | 2014-08-13 |
Family
ID=51292089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420195224.8U Expired - Lifetime CN203774940U (en) | 2014-04-22 | 2014-04-22 | Oiling bearing traction fan motor for high-power locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090092A (en) * | 2015-09-11 | 2015-11-25 | 南京磁谷科技有限公司 | Main machine structure preventing dust from directly entering bearing |
| CN108923606A (en) * | 2018-10-08 | 2018-11-30 | 株洲联诚集团控股股份有限公司 | A kind of harmony locomotive traction blower asynchronous starting permasyn morot |
-
2014
- 2014-04-22 CN CN201420195224.8U patent/CN203774940U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090092A (en) * | 2015-09-11 | 2015-11-25 | 南京磁谷科技有限公司 | Main machine structure preventing dust from directly entering bearing |
| CN108923606A (en) * | 2018-10-08 | 2018-11-30 | 株洲联诚集团控股股份有限公司 | A kind of harmony locomotive traction blower asynchronous starting permasyn morot |
| CN108923606B (en) * | 2018-10-08 | 2024-03-15 | 株洲联诚集团控股股份有限公司 | Asynchronous starting permanent magnet synchronous motor for harmonious locomotive traction fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee after: ZHUZHOU LINCE GROUP BLOWER FAN CO.,LTD. Address before: 412000 Hunan Province, Zhuzhou Shifeng District North Gate Tian Xin Liancheng group technology management department Patentee before: ZHUZHOU LINCE GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |