CN203063661U - Cooling air flue structure of wheel traction motor and brake of electric wheel mining dumper - Google Patents
Cooling air flue structure of wheel traction motor and brake of electric wheel mining dumper Download PDFInfo
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- CN203063661U CN203063661U CN 201220728932 CN201220728932U CN203063661U CN 203063661 U CN203063661 U CN 203063661U CN 201220728932 CN201220728932 CN 201220728932 CN 201220728932 U CN201220728932 U CN 201220728932U CN 203063661 U CN203063661 U CN 203063661U
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Abstract
The utility model discloses a cooling air flue structure of a wheel traction motor and a brake of an electric wheel mining dumper, and belongs to the technical field of cooling air flue structures. The cooling air flue structure comprises an air flue inlet pipe, a triangular frame, a splitter plate, an air case, an axle housing, an air flue outlet door, the wheel traction motor and the wet brake. The triangular frame is welded on the outer side of the axle housing. The air flue inlet pipe is arranged on the upper portion of the triangular frame and penetrates through the triangular frame into the axle housing, and the splitter plate is arranged on the inner side of the axle housing and located at an air outlet of the air flue inlet pipe. Two ends of the axle housing are respectively provided with the wheel traction motor and the wet brake, and the air case is installed on the wheel traction motor and the wet brake and located in the axle housing. The axle housing is fixedly connected with the air flue outlet door, and the air flue outlet door right faces an air outlet of the air case. The cooling air flue structure has the advantages of being simple in structure and easy to assemble, simultaneously enabling airflow to be blown to the traction motor and the brake, improving heat dissipation effects, being capable of cooling the wet brake, and improving reliability.
Description
Technical field
The utility model relates to the cooling air duct construction of a kind of electric drive wheel quarry tipper wheel limit traction electric machine and drg, belongs to the cooling air duct construction field.
Background technology
The drive motor of electric drive wheel quarry tipper discharges a large amount of heats in operational process, if can not obtain efficiently radiates heat, the drive motor temperature is raise, and causes burning of motor.Simultaneously, drg the time also can produce heat in work, if can not efficiently radiates heat, also can reduce brake efficiency, influences vehicle safety.Therefore, forced ventilation system is set all in the electric drive wheel quarry tipper, motor and brake temperature are kept in allowed limits.If the cooling air duct construction design is unreasonable, not only can have influence on the radiating effect of system, also can have influence on the work of other system.
At present, electric power wheel self-discharging vehicle both domestic and external generally is divided into four sections to the cooling air duct construction of wheel limit traction electric machine and drg, two sections are positioned at back axle inside, two sections are positioned at the back axle outside, but because arrangement space is restricted, difficulty is installed, and is difficult to guarantee that air-flow blows to traction electric machine and drg, radiating effect is not ideal enough.How this four-part form cooling air channel is not suitable for the oil-immersed multi-disk brake that be enclosed in liquid in cooled off for the dry brake of working under DRY SLIDING; And brake by dry friction because of dry brake, cal val is big, and brake disc is easy to wear, and reliability is low.
Summary of the invention
Problem at above-mentioned prior art existence, the utility model provides the cooling air duct construction of a kind of electric drive wheel quarry tipper wheel limit traction electric machine and drg, it is simple in structure, be easy to install, simultaneously can make air-flow blow to traction electric machine and drg, improve radiating effect, can cool off oil-immersed multi-disk brake, improve reliability.
To achieve these goals, the technical solution adopted in the utility model is: the cooling air duct construction of a kind of electric drive wheel quarry tipper wheel limit traction electric machine and drg, comprise the air channel inlet pipe, spider, deflector guide, bellows, axle housing, ducting outlet door and wheel limit traction electric machine and oil-immersed multi-disk brake, spider is welded on the outside of axle housing, the air channel inlet pipe is arranged on spider top, and pass spider and enter axle housing inside, deflecting plate is arranged on the axle housing inboard, be positioned at the air outlet place of air channel inlet pipe, the axle housing two ends are provided with wheel limit traction electric machine and oil-immersed multi-disk brake, bellows are installed on wheel limit traction electric machine and the oil-immersed multi-disk brake, be positioned at the inside of axle housing, axle housing is captiveed joint with the ducting outlet door, and the ducting outlet door is over against the air outlet of bellows.
Bellows comprise header board, cylinder, side plate I, side plate II, middle back plate and middle lower plate, cylinder is welded on header board central through hole place, the left and right both sides of header board all connect a side plate I and a side plate II, all be connected a middle lower plate between the upper and lower both sides of header board and left and right side plate I and the side plate II, back plate in connecting one between two middle lower plates, side plate I and the side plate II all connects by bolt between header board, side plate I, side plate II, middle back plate and the middle lower plate.
The ducting outlet door comprises door-plate, ventilated walls, cowl flap and breather pipe, have several bolts hole on the door-plate border, breather pipe is welded on the endoporus of door-plate, concentric with door-plate, ventilated walls is a U-shaped bending plate, ventilated walls and 1 cowl flap surround a square cavity and are welded on the door-plate, and foursquare center overlaps with the door-plate center, equally spaced several cowl flaps that is welded with in the cavity that surrounds.
Principle of work: the air-flow that blower fan produces is by the hose connector inlet pipe of giving a dinner for a visitor from afar, air enters axle housing inside by the air channel inlet pipe, deflecting plate is all assigned to both sides with air, guarantee that air-flow blows to wheel limit traction electric machine and oil-immersed multi-disk brake, enter wheel limit traction electric machine and oil-immersed multi-disk brake inside to its cooling of lowering the temperature from the wheel limit traction electric machine at axle housing two ends and oil-immersed multi-disk brake periphery afterwards, and the middle part of trailing wheel limit traction electric machine and oil-immersed multi-disk brake inflow bellows, flow back in the atmosphere finally by the ducting outlet door.
The beneficial effects of the utility model are: compare existing four-part form cooling air channel, this cooling air channel simple in structure, be easy to install, pass through air channel inlet pipe, spider, deflector guide, bellows, axle housing, ducting outlet door and wheel limit traction electric machine and the cooperation of oil-immersed multi-disk brake, the setting of position simultaneously, can guarantee that air-flow blows to wheel limit traction electric machine and oil-immersed multi-disk brake, to the cooling of lowering the temperature of wheel limit traction electric machine and oil-immersed multi-disk brake, improved radiating effect.In addition, compare the dry brake of braking by dry friction, when adopting oil-immersed multi-disk brake, cal val has reduced, and has reduced brake disc wear, and then has improved reliability.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of bellows in the utility model;
Fig. 3 is the structural representation of ducting outlet door in the utility model;
Fig. 4 is the left view of Fig. 3.
Among the figure: 1, air channel inlet pipe, 2, spider, 3, deflector guide, 4, bellows, 5, axle housing, 6, the ducting outlet door, 7, wheel limit traction electric machine and oil-immersed multi-disk brake, 41, header board, 42, cylinder, 43, side plate I, 44, side plate II, 45, middle back plate, 46, middle lower plate, 61, door-plate, 62, ventilated walls, 63, cowl flap, 64, breather pipe.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the cooling air duct construction of a kind of electric drive wheel quarry tipper wheel limit traction electric machine and drg, comprise air channel inlet pipe 1, spider 2, deflector guide 3, bellows 4, axle housing 5, ducting outlet door 6 and wheel limit traction electric machine and oil-immersed multi-disk brake 7, described spider 2 is welded on the outside of axle housing 5, air channel inlet pipe 1 is arranged on spider 2 tops, and pass spider 2 and enter axle housing 5 inside, deflecting plate 3 is arranged on axle housing 5 inboards, be positioned at the air outlet place of air channel inlet pipe 1, axle housing 5 two ends are provided with wheel limit traction electric machine and oil-immersed multi-disk brake 7, bellows 4 are installed on wheel limit traction electric machine and the oil-immersed multi-disk brake 7, be positioned at the inside of axle housing 5, axle housing 5 is captiveed joint with ducting outlet door 6, and ducting outlet door 6 is over against the air outlet of bellows 4.
During use, as shown in Figure 1, the air-flow that blower fan produces is by the hose connector inlet pipe 1 of giving a dinner for a visitor from afar, air enters axle housing 5 inside by air channel inlet pipe 1, deflecting plate 3 is all assigned to both sides with air, guarantee that air-flow blows to wheel limit traction electric machine and oil-immersed multi-disk brake 7, enter wheel limit traction electric machine and oil-immersed multi-disk brake 7 inside to its cooling of lowering the temperature from the wheel limit traction electric machine at axle housing 5 two ends and oil-immersed multi-disk brake 7 peripheries afterwards, and the middle part of trailing wheel limit traction electric machine and oil-immersed multi-disk brake 7 inflow bellows 4, flow back in the atmosphere finally by ducting outlet door 6.Whole process can be carried out actv. cooling cooling to wheel limit traction electric machine and oil-immersed multi-disk brake 7, guarantees its temperature maintenance in allowed limits, and radiating effect is obvious.Compare the existing dry brake of braking by dry friction, when adopting the oil-immersed multi-disk brake that is enclosed in the liquid, cal val has reduced, and has reduced brake disc wear, and then has improved reliability.
Bellows 4 can be only be made of the breather pipe of a threeway, are used for two ends are taken turns that air-flows are transported to axle housing 5 outsides in limit traction electric machine and the oil-immersed multi-disk brake 7.Preferably, as shown in Figure 2, bellows 4 comprise header board 41, cylinder 42, side plate I43, side plate II44, middle back plate 45 and middle lower plate 46, cylinder 42 is welded on header board 41 central through hole places, header board 41 left and right both sides all connect a side plate I43 and a side plate II44, all be connected a middle lower plate 46 between the upper and lower both sides of header board 41 and left and right side plate I43 and the side plate II44, back plate 45 in connecting one between two middle lower plates 46, side plate I43 and the side plate II44 all connects by bolt between header board 41, side plate I43, side plate II44, middle back plate 45 and the middle lower plate 46.As the key structure of ventilation system, simple in structure because of it when adopting the bellows 4 of this kind structure, can install by the assembling mode, so easier installation in the limited axle housing 5 in space; Simultaneously, its leak tightness and air permeability are good, can provide reliable and stable cooling system for the moving dumping car of fax, have further improved radiating effect.
Ducting outlet door 6 can only be formed by ducting outlet with the air channel door of ducting outlet size coupling, is used for discharging air-flow in the axle housing 5.Preferably, as shown in Figure 3 and Figure 4, ducting outlet door 6 comprises door-plate 61, ventilated walls 62, cowl flap 63 and breather pipe 64, door-plate has several bolts hole on 61 borders, and breather pipe 64 is welded on the endoporus of door-plate 61, and is concentric with door-plate 61, ventilated walls 62 is U-shaped bending plates, ventilated walls 62 and 1 cowl flap 63 surround a square cavity and are welded on the door-plate 61, and foursquare center overlaps with door-plate 61 centers, equally spaced several cowl flaps 63 that is welded with in the cavity that surrounds.As the final outlet of ventilation system, during the ducting outlet door 6 of structure, ducting outlet door 6 is connected with axle housing 5 by door-plate 61, and uses bolt in adopting this; Breather pipe 64 inserts 4 li in bellows, by bellows 4 air is separated, thereby forms the outlet of cooling air channel, air-flow from breather pipe 64 through flowing out between the cowl flaps 63.Cowl flap 63 is designed to the form of louver, further improves radiating effect, prevent that simultaneously rainwater from entering back axle inside.In addition, because the air outlet diameter on the ducting outlet door 6 is bigger, can allow operating personal to enter axle housing inside, be convenient to detect and maintenance wheel limit traction electric machine and oil-immersed multi-disk brake 7.
Claims (3)
1. the cooling air duct construction of electric drive wheel quarry tipper wheel limit traction electric machine and drg, it is characterized in that, comprise air channel inlet pipe (1), spider (2), deflector guide (3), bellows (4), ducting outlet door (6) and wheel limit traction electric machine and oil-immersed multi-disk brake (7), described spider (2) is welded on the outside of axle housing (5), described air channel inlet pipe (1) is arranged on spider (2) top, and pass spider (2) and enter axle housing (5) inside, deflecting plate (3) is arranged on axle housing (5) inboard, be positioned at the air outlet place of air channel inlet pipe (1), axle housing (5) two ends are provided with wheel limit traction electric machine and oil-immersed multi-disk brake (7), bellows (4) are installed on wheel limit traction electric machine and the oil-immersed multi-disk brake (7), be positioned at the inside of axle housing (5), axle housing (5) is captiveed joint with ducting outlet door (6), and ducting outlet door (6) is over against the air outlet of bellows (4).
2. a kind of electric drive wheel quarry tipper according to claim 1 is taken turns the cooling air duct construction of limit traction electric machine and drg, it is characterized in that, described bellows (4) comprise header board (41), cylinder (42), side plate I(43), side plate II(44), middle back plate (45) and middle lower plate (46), described cylinder (42) is welded on header board (41) central through hole place, header board (a 41) left side, right both sides all connect a side plate I(43) and a side plate II(44), on the header board (41), following both sides and a left side, right side board I(43) and side plate II(44) between all connect a middle lower plate (46), two middle lower plates (46), side plate I(43) and side plate II(44) between connect one in back plate (45), header board (41), side plate I(43), side plate II(44), all connect by bolt between middle back plate (45) and the middle lower plate (46).
3. a kind of electric drive wheel quarry tipper according to claim 1 and 2 is taken turns the cooling air duct construction of limit traction electric machine and drg, it is characterized in that, described ducting outlet door (6) comprises door-plate (61), ventilated walls (62), cowl flap (63) and breather pipe (64), described door-plate (61) has several bolts hole on the border, described breather pipe (64) is welded on the endoporus of door-plate (61), concentric with door-plate (61), ventilated walls (62) is a U-shaped bending plate, ventilated walls (62) and 1 cowl flap (63) surround a square cavity and are welded on the door-plate (61), foursquare center overlaps with door-plate (61) center, equally spaced several cowl flaps (63) that are welded with in the cavity that surrounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728932 CN203063661U (en) | 2012-12-26 | 2012-12-26 | Cooling air flue structure of wheel traction motor and brake of electric wheel mining dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728932 CN203063661U (en) | 2012-12-26 | 2012-12-26 | Cooling air flue structure of wheel traction motor and brake of electric wheel mining dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203063661U true CN203063661U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220728932 Expired - Lifetime CN203063661U (en) | 2012-12-26 | 2012-12-26 | Cooling air flue structure of wheel traction motor and brake of electric wheel mining dumper |
Country Status (1)
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|---|---|
| CN (1) | CN203063661U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042912A (en) * | 2012-12-26 | 2013-04-17 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Cooling air duct structure for wheel-side traction motor and brake in electric-wheel mining dumper |
| CN105774532A (en) * | 2016-05-13 | 2016-07-20 | 徐州徐工挖掘机械有限公司 | Rear air flue of electric driving dumper |
| CN117914052A (en) * | 2024-03-19 | 2024-04-19 | 淮北津奥铝业有限公司 | New energy automobile motor aluminum alloy shell foundry goods |
-
2012
- 2012-12-26 CN CN 201220728932 patent/CN203063661U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042912A (en) * | 2012-12-26 | 2013-04-17 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Cooling air duct structure for wheel-side traction motor and brake in electric-wheel mining dumper |
| CN103042912B (en) * | 2012-12-26 | 2015-10-28 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | The cooling air duct construction of a kind of mining dump truck with electric wheels wheel limit traction electric machine and drg |
| CN105774532A (en) * | 2016-05-13 | 2016-07-20 | 徐州徐工挖掘机械有限公司 | Rear air flue of electric driving dumper |
| CN117914052A (en) * | 2024-03-19 | 2024-04-19 | 淮北津奥铝业有限公司 | New energy automobile motor aluminum alloy shell foundry goods |
| CN117914052B (en) * | 2024-03-19 | 2024-05-24 | 淮北津奥铝业有限公司 | New energy automobile motor aluminum alloy shell foundry goods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |