CN103057397B - A kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor - Google Patents
A kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor Download PDFInfo
- Publication number
- CN103057397B CN103057397B CN201210586039.7A CN201210586039A CN103057397B CN 103057397 B CN103057397 B CN 103057397B CN 201210586039 A CN201210586039 A CN 201210586039A CN 103057397 B CN103057397 B CN 103057397B
- Authority
- CN
- China
- Prior art keywords
- flange
- air duct
- soft air
- guide rail
- axle casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses the soft air duct structure that a kind of electric transmission quarry tipper connects rear-axle casing and electrical motor, belong to air channel structure technical field, coordinate the connection that just can realize rear-axle casing wind regime and wheel limit electrical motor wind passage mouth by the guide rail flange of soft air duct body and guide rail structure form.Beneficial effect is guide rail flange is guide rail structure, only need carry out bolt in the side of soft air duct body and be fixedly connected with, easily realize installation and removal like this to the axle housing of limited space, is also convenient to maintenance; Soft air duct body is the mode that is flexible coupling, even if guarantee unjustified when the wind passage mouth of taking turns limit assembly is installed with the wind passage mouth of rear-axle casing or because of manufacture and assembly error cannot align, also can realize connecting, in conjunction with the existence of the U-shaped position-limited trough of guide rail flange and positioning plate, leak tightness can be strengthened, good sealing effect, and then improve radiating effect, reliable and stable support can be provided for electric transmission dumping car.
Description
Technical field
The present invention relates to the soft air duct structure that a kind of electric transmission quarry tipper connects rear-axle casing and electrical motor, belong to air channel structure technical field.
Background technology
The drive motor of mining dump truck with electric wheels discharges a large amount of heats in operational process, if can not obtain efficiently radiates heat, drive motor temperature can be made to raise, cause burning of motor.Meanwhile, drg operationally also can produce heat, if can not efficiently radiates heat, also can reduce brake efficiency, affect vehicle safety.Therefore, in mining dump truck with electric wheels, all forced ventilation system is set, motor and brake temperature are maintained in allowed limits.And connect the air channel structure of rear-axle casing wind regime and electrical motor as ventilation system key structure, if design is unreasonable, not only can has influence on the radiating effect of system, also can have influence on the normal work of Full Vehicle System.
At present, connect rear-axle casing and the ventilation system of wheel limit electrical motor, generally adopt surrounding flange-type structure in domestic and international mining dump truck with electric wheels axle housing, vent line is connected on rear-axle casing and wheel limit electrical motor by the mode that is bolted.And comparatively narrow owing to having filled the rear-axle casing inner space of taking turns limit structure, this brings very large difficulty just to this vent line being used for cool motors of installation, and installation, maintenance is all very inconvenient; In addition, because being bolted, during installation, there is poor sealing phenomenon, causing this ventilation system to seal poor, and then have impact on the radiating effect of system, even causing Full Vehicle System cisco unity malfunction.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides the soft air duct structure that a kind of electric transmission quarry tipper connects rear-axle casing and electrical motor, can when not increasing rear-axle casing inner space, solve and be used for the aeration structure installation difficulty of cool motors, easily install, be convenient to maintenance; The phenomenon of poor sealing can be avoided to occur simultaneously.
To achieve these goals, the technical solution used in the present invention is: a kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor, comprise soft air duct body and guide rail flange, soft air duct body comprises flange, air channel flange and soft air duct, equally spacedly on one side of flange be provided with several through holes, air channel flange is provided with the mounting hole corresponding with through hole on one side, the two ends of soft air duct are equipped with flange and air channel flange, and the end clips of soft air duct is between the flange be fixedly connected with and air channel flange; Described guide rail flange is provided with the bolt hole corresponding with the through hole on flange on one side, and relative edge is provided with U-shaped position-limited trough, and both sides are provided with positioning plate in addition; The flange at soft air duct two ends and air channel flange are fastened on two guide rail flanges between U-shaped position-limited trough and positioning plate respectively, and are fixedly connected with guide rail flange by soft air duct body with bolt, nut and pad.
Rivet interlacement is passed through between the flange that soft air duct is respectively held and air channel flange.
L-shaped is upwards turned up in one side that flange is provided with through hole.
Compare existing employing surrounding flange-type structure, namely by bolt, vent line is connected to rear-axle casing and the connection mode on the electrical motor of wheel limit; The present invention coordinates the connection that just can realize rear-axle casing and wheel limit electrical motor wind passage mouth by soft air duct body and guide rail flange, its middle guide flange is guide rail structure, one side is provided with the bolt hole for connecting, relative edge is provided with U-shaped position-limited trough, another both sides are provided with positioning plate, therefore only need carry out bolt in the side of soft air duct body and be fixedly connected with, so easily installation and removal are realized to the axle housing of limited space, be also convenient to maintenance; Soft air duct body is the mode that is flexible coupling, even if guarantee unjustified when the wind passage mouth of taking turns limit assembly is installed with the wind passage mouth of rear-axle casing or because of manufacture and assembly error cannot align, also can realize connecting, in conjunction with the existence of position-limited trough U-shaped on guide rail flange and positioning plate, leak tightness can be strengthened, good sealing effect, and then improve radiating effect, reliable and stable support can be provided for electric transmission dumping car.
Accompanying drawing explanation
Fig. 1 is the structural representation of soft air duct body of the present invention;
Fig. 2 is the schematic diagram of guide rail flange of the present invention;
Fig. 3 is installing condition schematic diagram of the present invention;
Fig. 4 is the close-up schematic view of Fig. 3.
In figure: 2, rear-axle casing, 3, soft air duct body, 4, guide rail flange, 5, wheel limit assembly, 6, bolt, 7, nut, 8, pad, 31, flange, 32, air channel flange, 33, soft air duct, 34, rivet, 41, bolt hole, 42, U-shaped position-limited trough, 43, positioning plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figures 1 to 4, a kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor, comprise soft air duct body 3 and guide rail flange 4, soft air duct body 3 comprises flange 31, air channel flange 32 and soft air duct 33, equally spacedly on one side of flange 31 be provided with several through holes, air channel flange 32 is provided with the mounting hole corresponding with through hole on one side, the two ends of soft air duct 33 are equipped with flange 31 and air channel flange 32, and the end clips of soft air duct 33 is between the flange 31 be fixedly connected with and air channel flange 32; Described guide rail flange 4 is provided with the bolt hole 41 corresponding with the through hole on flange 31 on one side, and relative edge is provided with U-shaped position-limited trough 42, and both sides are provided with positioning plate 43 in addition; The flange 31 at soft air duct 33 two ends and air channel flange 32 are fastened on two guide rail flanges 4 between U-shaped position-limited trough 42 and positioning plate 43 respectively, and are fixedly connected with guide rail flange 4 by soft air duct body 3 with pad 8 with bolt 6, nut 7.
During use, can first combine soft air duct body 3, namely clamp one end of soft air duct 33 with flange 31, air channel flange 32 by Fig. 1 mode, and be fixed together, the other end is similar; Then again two guide rail flanges 4 are welded on respectively on rear-axle casing 2 and wheel limit assembly 5; Again the one end of the soft air duct body 3 combined is installed on the guide rail flange 4 on rear-axle casing 2, namely to be inserted on guide rail flange 4 in U-type groove, through hole on alignment flange 31, the mounting hole on air channel flange 32 and bolt hole 41, and be fixed with bolt 6, nut 7 and pad 8; Wheel limit assembly 5 is then installed again, the wind passage mouth of wheel limit assembly 5 during installation, will be made to align with the wind passage mouth of rear-axle casing 2, finally one end of soft air duct 3 is installed on the guide rail flange 4 on wheel limit assembly 5, also fix with bolt 6, nut 7, pad 8.Just erection work is completed by simple a few step, because of the guide rail structure of guide rail flange 4, namely the bolt hole 41 for connecting is provided with on one side, relative edge is provided with U-shaped position-limited trough 42, another both sides are provided with positioning plate 43, therefore only need to carry out bolt connection in the side of soft air duct body 3, in the axle housing of limited space, easily realize installation and removal like this; Because this structure is the mode that is flexible coupling, even if the wind passage mouth of wheel limit assembly 5 and the wind passage mouth of rear-axle casing 2 are owing to manufacture and assembly error does not align, connection also can be realized.Meanwhile, on guide rail flange 4, the existence of U-shaped position-limited trough 42 and positioning plate 43, can strengthen leak tightness; Good sealing effect, and then improve radiating effect, reliable and stable support can be provided for electric transmission dumping car.
Can be bolted or weld between the flange 31 of soft air duct 33 end and air channel flange 32, time with bolts, require higher to bolt, only have and adopt the bolt that head is thinner to connect, guarantee that soft air duct body 3 may be stuck in guide rail flange 4.Otherwise leave gap between soft air duct body 3 and guide rail flange 4 or do not install, sealing effectiveness is bad.Preferably, connected, can guarantee that between soft air duct body 3 and guide rail flange 4, gap is less, improves its leak tightness between the flange 31 that soft air duct 33 is respectively held and air channel flange 32 by rivet 34, and then improve radiating effect, cost is low.
Preferably, what flange 31 was provided with through hole upwards turns up l-shaped, when needing dismounting, is first unloaded by bolt 6, then hauls this and turn up position, can be extracted from guide rail flange 4 by soft air duct body 3 easily, more convenient dismounting.
Claims (3)
1. the soft air duct structure of an electric transmission quarry tipper connection rear-axle casing and electrical motor, it is characterized in that, comprise soft air duct body (3) and guide rail flange (4), described soft air duct body (3) comprises flange (31), air channel flange (32) and soft air duct (33), equally spacedly on one side of flange (31) be provided with several through holes, air channel flange (32) one side is provided with the mounting hole corresponding with through hole, the two ends of soft air duct (33) are equipped with flange (31) and air channel flange (32), the end clips of soft air duct (33) is between the flange be fixedly connected with (31) and air channel flange (32), described guide rail flange (4) one side is provided with the bolt hole (41) corresponding with the through hole on flange (31), and relative edge is provided with U-shaped position-limited trough (42), and both sides are provided with positioning plate (43) in addition, two guide rail flanges (4) are welded on rear-axle casing (2) and wheel limit assembly (5) respectively, it is upper between U-shaped position-limited trough (42) and positioning plate (43) that the flange (31) at soft air duct (33) two ends and air channel flange (32) are fastened on two guide rail flanges (4) respectively, and be fixedly connected with guide rail flange (4) by soft air duct body (3) with pad (8) with bolt (6), nut (7).
2. a kind of electric transmission quarry tipper according to claim 1 connects the soft air duct structure of rear-axle casing and electrical motor, it is characterized in that, connected by rivet (34) between the flange (31) that described soft air duct (33) is respectively held and air channel flange (32).
3. a kind of electric transmission quarry tipper according to claim 1 and 2 connects the soft air duct structure of rear-axle casing and electrical motor, it is characterized in that, what described flange (31) was provided with through hole upwards turns up l-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586039.7A CN103057397B (en) | 2012-12-30 | 2012-12-30 | A kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586039.7A CN103057397B (en) | 2012-12-30 | 2012-12-30 | A kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103057397A CN103057397A (en) | 2013-04-24 |
| CN103057397B true CN103057397B (en) | 2015-10-28 |
Family
ID=48100398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210586039.7A Active CN103057397B (en) | 2012-12-30 | 2012-12-30 | A kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103057397B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989071A (en) * | 2017-05-24 | 2017-07-28 | 江苏富泰净化科技股份有限公司 | FFU mounting structures |
| CN113653875A (en) * | 2021-09-14 | 2021-11-16 | 中车大同电力机车有限公司 | Oil separator and mining dump truck |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201249764Y (en) * | 2008-06-30 | 2009-06-03 | 中国北车集团大同电力机车有限责任公司 | Rapid connecting device for railway locomotive light air channel and traction motor |
| US20090224538A1 (en) * | 2008-05-16 | 2009-09-10 | Fischer Herbert J | Sheet metal corner for duct flanges |
| WO2010128319A1 (en) * | 2009-05-07 | 2010-11-11 | Russell Wheeler | A connector for use with a ventilation assembly and a kit comprising such a connector |
| CN203063658U (en) * | 2012-12-30 | 2013-07-17 | 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 | Soft air duct structure of electric transmission mining dumper and used for connecting rear axle housing and motor |
-
2012
- 2012-12-30 CN CN201210586039.7A patent/CN103057397B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090224538A1 (en) * | 2008-05-16 | 2009-09-10 | Fischer Herbert J | Sheet metal corner for duct flanges |
| CN201249764Y (en) * | 2008-06-30 | 2009-06-03 | 中国北车集团大同电力机车有限责任公司 | Rapid connecting device for railway locomotive light air channel and traction motor |
| WO2010128319A1 (en) * | 2009-05-07 | 2010-11-11 | Russell Wheeler | A connector for use with a ventilation assembly and a kit comprising such a connector |
| CN203063658U (en) * | 2012-12-30 | 2013-07-17 | 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 | Soft air duct structure of electric transmission mining dumper and used for connecting rear axle housing and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103057397A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103057397B (en) | A kind of electric transmission quarry tipper connects the soft air duct structure of rear-axle casing and electrical motor | |
| CN102050010B (en) | Forced air exhaust heat dissipation structure of rear engine compartment of passenger car | |
| CN201457460U (en) | Oil pump assembly for automobile power steering gear | |
| CN201566634U (en) | Refrigeration and air accumulation box type air duct for motorcycle pulling motor | |
| CN103042912B (en) | The cooling air duct construction of a kind of mining dump truck with electric wheels wheel limit traction electric machine and drg | |
| CN203063658U (en) | Soft air duct structure of electric transmission mining dumper and used for connecting rear axle housing and motor | |
| CN204895169U (en) | Car charge mouthful support and car | |
| CN205113470U (en) | Vehicle chassis protects reinforcing plate | |
| CN201980167U (en) | External vehicle-mounted air supply | |
| CN203211306U (en) | Locomotive cab-electric room connecting and sealing structure | |
| CN103192837A (en) | Connecting and sealing structure of locomotive cab and electric room | |
| CN204196812U (en) | Backplate assembly at the bottom of a kind of high pressure master control box of electronlmobil | |
| CN107394312A (en) | A kind of automobile storage battery heat abstractor | |
| CN103381856A (en) | Car frame structure of a medium-sized electric passenger car | |
| CN202156238U (en) | Rear-axle welding assembly structure for electric-wheel mine dump truck | |
| CN214822363U (en) | Cargo vehicle axle with oil seal structure | |
| CN219856797U (en) | Electric wheel mining wheel motor cooling air duct and rear axle thereof | |
| CN102320219A (en) | Rear axle welding assembly structure for mining dumper with electric wheels | |
| CN208918649U (en) | A kind of urea box mounting device | |
| CN219672727U (en) | Mining dump truck | |
| CN206268659U (en) | A kind of rail traffic vehicles air-conditioning return air air channel sealing structure | |
| CN202381201U (en) | Carbon tank assembly arranged on automobile fuel tank | |
| CN103568833B (en) | A kind of truck drive shaft medial support structures | |
| CN106042914A (en) | Installing assembly for automobile transmission shaft | |
| CN201980121U (en) | Passenger car type emergency power supply vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160613 Address after: 221000 Jiangsu city in Xuzhou Province Economic Development Zone Xuzhou High Road No. 39 Patentee after: Xuzhou XCMG Mining Machinery Co., Ltd. Address before: 221004 No. 3, Mount Blue Road, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: Jiangsu Xuzhou Construction Machinery Institute, Xuzhou Construction Machinery Group Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 221000 39 Gaoxin Road, Xuzhou Economic Development Zone, Jiangsu Patentee after: Xuzhou Xugong Mining Machinery Co., Ltd. Address before: 221000 39 Gaoxin Road, Xuzhou Economic Development Zone, Xuzhou, Jiangsu Patentee before: Xuzhou Xugong Mining Machinery Co., Ltd. |
|
| CP03 | Change of name, title or address |