CN103057397A - Soft airway structure of electric driving mining dump vehicle for connecting rear axle housing and motor - Google Patents
Soft airway structure of electric driving mining dump vehicle for connecting rear axle housing and motor Download PDFInfo
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- CN103057397A CN103057397A CN2012105860397A CN201210586039A CN103057397A CN 103057397 A CN103057397 A CN 103057397A CN 2012105860397 A CN2012105860397 A CN 2012105860397A CN 201210586039 A CN201210586039 A CN 201210586039A CN 103057397 A CN103057397 A CN 103057397A
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- guide rail
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- soft air
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Abstract
The invention discloses a soft airway structure of an electric driving mining dump vehicle for connecting a rear axle housing and a motor and belongs to the technical field of airway structures. An air source of the rear axle housing is connected with an airway port of a wheel side motor through matching of a soft airway body and a guide rail flange of a guide rail structure mode. The soft airway structure has the advantages that the guide rail flange is of a guide rail structure, and bolt fixing connection only needs to be performed on one side of the soft airway body, so that installation and detaching of the axle housing limited in space can be achieved easily, and maintenance is convenient; the soft airway body adopts a soft connection mode, so that under the circumference that an airway port of the wheel side assembly and the airway port of the rear axle housing are not aligned with each other or cannot be aligned with each other due to manufacture and assembling errors, connection can be achieved. Tightness can be enhanced by combing with a U-shaped limiting groove of the guide rail flange and the limiting plate, the sealing effect is good, further the radiating effect is improved, and stable and reliable support can be provided for the electric driving dump vehicle.
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 the 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, 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, affects vehicle safety.Therefore, forced ventilation system is set all in mining dump truck with electric wheels, motor and brake temperature are kept in allowed limits.And the air channel structure that connects rear-axle casing wind regime and electrical motor if design is unreasonable, not only can have influence on the radiating effect of system as the ventilation system key structure, also can have influence on the normal operation of Full Vehicle System.
At present, connect rear-axle casing and the ventilation system of taking turns the limit electrical motor both at home and abroad in the mining dump truck with electric wheels axle housing, flange-type structure around general the employing, the mode that is bolted is connected to rear-axle casing with vent line and takes turns on the electrical motor of limit.And owing to the rear-axle casing inner space that has filled wheel limit structure is comparatively narrow, this brings very large difficulty just for this vent line that is used for cool motors of installation, and installation, maintenance is all very inconvenient; In addition, because being bolted, there is the poor sealing phenomenon during installation, causes this ventilation system sealing poor, and then affected the radiating effect of system, even cause the Full Vehicle System cisco unity malfunction.
Summary of the invention
Problem for above-mentioned prior art existence, the invention provides the soft air duct structure that a kind of electric transmission quarry tipper connects rear-axle casing and electrical motor, can be in the situation that does not increase the rear-axle casing inner space, solution is used for the aeration structure installation difficulty of cool motors, easily installs, is convenient to maintenance; Can avoid simultaneously the phenomenon of poor sealing to occur.
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, the soft air duct body comprises flange, air channel flange and soft air duct, one side equal intervals 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 and air channel flange of captive joint; Described guide rail flange is provided with the bolt hole corresponding with through hole on the flange on one side, and the 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 respectively on two guide rail flanges between the U-shaped position-limited trough and positioning plate, and with bolt, nut and pad the soft air duct body are captiveed joint with the guide rail flange.
Connect by rivet between the flange of each end of soft air duct and the air channel flange.
Flange is provided with one side of through hole and upwards turns up into L-type.
Compare the existing flange-type structure all around that adopts, namely by bolt vent line is connected to rear-axle casing and the connection mode of taking turns on the electrical motor of limit; The present invention is connected with the guide rail flange by the soft air duct body just can realize rear-axle casing and the connection of being connected limit electrical motor wind passage mouth, its middle guide flange is guide rail structure, one side is provided with for the bolt hole that connects, the relative edge is provided with U-shaped position-limited trough, both sides are provided with positioning plate in addition, so only need to carry out the bolt captive joint in a side of soft air duct body, like this axle housing of limited space is easily realized installation and removal, also be convenient to maintenance; The soft air duct body is the mode that is flexible coupling, even guarantee in the situation unjustified when the wind passage mouth of wheel limit assembly is installed with the wind passage mouth of rear-axle casing or that cannot align because of manufacturing and assembly error, also can realize connecting, existence in conjunction with U-shaped position-limited trough and positioning plate on the guide rail flange, can strengthen leak tightness, good sealing effect, and then improve radiating effect, can provide reliable and stable support for the electric transmission dumping car.
Description of drawings
Fig. 1 is the structural representation of soft air duct body of the present invention;
Fig. 2 is the scheme drawing of guide rail flange of the present invention;
Fig. 3 is installing condition scheme drawing of the present invention;
Fig. 4 is the local enlarged diagram of Fig. 3.
Among the figure: 2, rear-axle casing, 3, the soft air duct body, 4, the 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.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
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, one side equal intervals 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 and air channel flange 32 of captive joint; Described guide rail flange 4 is provided with the bolt hole 41 corresponding with through hole on the flange 31 on one side, and the 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 respectively on two guide rail flanges 4 between the U-shaped position-limited trough 42 and positioning plate 43, and with bolt 6, nut 7 and pad 8 soft air duct body 3 are captiveed joint with guide rail flange 4.
During use, can make up first soft air duct body 3, namely clamp an 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 the wheel limit assembly 5; Again an end of the soft air duct body 3 that combines is installed on the guide rail flange 4 on the rear-axle casing 2, being about to it inserts on guide rail flange 4 in the U-shaped groove, through hole, mounting hole air channel flange 32 on and the bolt hole 41 of alignment on the flange 31, and be fixed with bolt 6, nut 7 and pad 8; Follow again mounting wheel limit assembly 5, the wind passage mouth of wheel limit assembly 5 is alignd with the wind passage mouth of rear-axle casing 2, the end with soft air duct 3 is installed on the guide rail flange 4 of taking turns on the limit assembly 5 at last, also fixes with bolt 6, nut 7, pad 8.Just finished erection work by simple several steps, guide rail structure because of guide rail flange 4, namely be provided with on one side for the bolt hole 41 that connects, the relative edge is provided with U-shaped position-limited trough 42, both sides are provided with positioning plate 43 in addition, connect so only need to carry out bolt in a side of soft air duct body 3, in the axle housing of limited space, easily realize like this installation and removal; Because this structure is the mode that is flexible coupling, even if the wind passage mouth of the wind passage mouth of wheel limit assembly 5 and rear-axle casing 2 also can be realized connection owing to make and assembly error does not align.Simultaneously, the existence of U-shaped position-limited trough 42 and positioning plate 43 can strengthen leak tightness on the guide rail flange 4; Good sealing effect, and then improve radiating effect, can provide reliable and stable support for the electric transmission dumping car.
Can be bolted or weld between the flange 31 of soft air duct 33 ends and the air channel flange 32, higher to the bolt requirement when with bolts, only have and adopt the thinner bolt of head to connect, guarantee that soft air duct body 3 may be stuck in the guide rail flange 4.Otherwise leave the gap between soft air duct body 3 and the guide rail flange 4 or do not install, sealing effectiveness is bad.Preferably, connect by rivet 34 between the flange 31 of soft air duct 33 each end and the air channel flange 32, can guarantee that soft air duct body 3 and guide rail flange 4 gaps are less, improved its leak tightness, and then improved radiating effect, cost is low.
Preferably, one side flange 31 be provided with through hole upwards turn up into L-type, when needing dismounting, first bolt 6 is unloaded, haul again this and turn up the position, can easily soft air duct body 3 be extracted more convenient dismounting from guide rail flange 4.
Claims (3)
1. an electric transmission quarry tipper connects the soft air duct structure of 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), one side equal intervals 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), and the end clips of soft air duct (33) is between the flange (31) and air channel flange (32) of captive joint; Described guide rail flange (4) one side is provided with the bolt hole (41) corresponding with through hole on the flange (31), and the 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 respectively between the upper U-shaped position-limited trough (42) of two guide rail flanges (4) and the positioning plate (43), and with bolt (6), nut (7) and pad (8) soft air duct body (3) are captiveed joint with guide rail flange (4).
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, connects by rivet (34) between the flange (31) of each end of described soft air duct (33) and the 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, described flange (31) one side be provided with through hole upwards turn up into L-type.
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 true CN103057397A (en) | 2013-04-24 |
| CN103057397B CN103057397B (en) | 2015-10-28 |
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| 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 |
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| Country | Link |
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| CN (1) | CN103057397B (en) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103057397B (en) | 2015-10-28 |
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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. |
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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. |