CN203623800U - Resistance-reducing van - Google Patents
Resistance-reducing van Download PDFInfo
- Publication number
- CN203623800U CN203623800U CN201320798345.7U CN201320798345U CN203623800U CN 203623800 U CN203623800 U CN 203623800U CN 201320798345 U CN201320798345 U CN 201320798345U CN 203623800 U CN203623800 U CN 203623800U
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- China
- Prior art keywords
- compartment
- deflecting plate
- face
- headstock
- railway carriage
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Abstract
The utility model provides a resistance-reducing van including a van head and a compartment hung on the van head and having a certain distance away from the van head. The front end face, close to the van head, of the compartment is provided with a diversion mechanism fixed on the front end face and arranged between the van head and the compartment, the diversion mechanism includes an arc-shaped diversion plate fixed on the front end face and a connecting plate extending from the diversion plate, the two ends of the diversion plate are respectively fixed at the left side and the right side of the front end face to form an arc protruding toward the van head, the arc height of the diversion plate is not greater than 850mm, and the connecting plate extends from the upper end of the diversion plate toward the front end face and is fixed on the compartment. Compared with the prior art, the resistance-reducing van is less in drag coefficient and low in fuel consumption.
Description
[technical field]
The utility model relates to a kind of railway carriage or compartment car, relates in particular to energy-conservation the falling of a kind of energy and hinders railway carriage or compartment car.
[background technology]
At present auto-industry develop rapidly, and car comfort, environmental protection, energy-conservation etc. becomes the important indicator of weighing automobile quality.Along with the proposition of national three stages oil consumption target, oil consumption has become the core content of Ge great car company work.Control windage as reducing one of important means of oil consumption in auto trade, more and more cause people's attention.Statistics shows: in the time that Vehicle Speed exceedes 70km/h, windage just becomes the main source of external motion resistance.Due to increasing and the raising of the speed of a motor vehicle of express highway, windage is increasing on the impact of oil consumption, and therefore, windage has become the important parameter that auto trade is competitively chased.In carrier, such as the competition of railway carriage or compartment car, more and more higher to the requirement of moulding especially.But moulding conflicts sometimes mutually with aerodynamics, under the prerequisite that does not change moulding, reduce air resistance coefficient, be the target that each auto vendor is pursued.
The resistance railway carriage or compartment car that falls of correlation technique comprises headstock and semi-mounted or entirely hangs over the compartment on described headstock, and compartment is van-type car body.But the railway carriage or compartment car of correlation technique is only provided with streamlined reefer housing, side deflecting plate at described headstock top.Compartment is not arranged to deflector, and the windage that compartment is subject to is little unlike headstock, this is also to reduce one of undesirable reason of air resistance coefficient effect.
Therefore, be necessary in fact to propose a kind of new falling and hinder railway carriage or compartment bassinet structure to overcome above-mentioned technical matters.
[utility model content]
It is little that the technical matters that the utility model need solve is to provide a kind of air resistance coefficient, and falling of fuel-economizing hinders railway carriage or compartment car.
According to above-mentioned technical matters, designed one and fallen resistance railway carriage or compartment car, its objective is such realization: resistance railway carriage or compartment car falls in one, comprise headstock and be hung on described headstock and with described headstock compartment separated by a distance.Wherein, the front end face of the close described headstock in described compartment is provided with the deflector between described headstock and compartment being fixed thereon, the connecting panel that described deflector comprises the deflecting plate of the arc that is fixed on described front end face and extended by described deflecting plate.Described deflecting plate two ends are separately fixed at the arranged on left and right sides of described front end face, and form the arc protruding to headstock direction, and the arc height of described deflecting plate is not more than 850mm; Described connecting panel is extended and is fixed on described compartment to described front end face by the upper end of described deflecting plate.
Preferably, the arc height of described deflecting plate is 500mm-850mm.
Preferably, the arc height of described deflecting plate is 527mm.
Preferably, the front end face in described deflecting plate, described connecting panel and described compartment surrounds hollow structure jointly.
Preferably, described deflecting plate and described connecting panel are formed in one.
Preferably, described baffle surface is provided with some well-distributed shrinkage pools.
Preferably, described shrinkage pool diameter is about 3cm, the degree of depth is 0.025cm.
Compared with correlation technique, the utility model railway carriage or compartment car air resistance coefficient is little, fuel-economizing.
[accompanying drawing explanation]
Fig. 1 is the part-structure three-dimensional structure diagram (headstock is not shown) that resistance railway carriage or compartment car falls in the utility model.
Fig. 2 is that resistance railway carriage or compartment car deflector three-dimensional structure diagram falls in the utility model.
[specific embodiment]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
As shown in Figure 1-2, resistance railway carriage or compartment car 10 falls in one, comprise headstock (not shown) and be hung on headstock and with headstock compartment 1 separated by a distance.Wherein, the side of the close headstock of the front end face 11(in compartment 1) be provided with the deflector 2 between headstock and compartment 1 being fixed thereon, deflector 2 comprises the deflecting plate 21 of the arc that is fixed on front end face 11 and the connecting panel 22 being extended by deflecting plate 21.Deflecting plate 21 two ends are separately fixed at the arranged on left and right sides of the front end face 11 in compartment, and form the arc protruding to headstock direction.Because the spacing distance falling in standard between headstock and the compartment 1 that hinders railway carriage or compartment car 10 is that 1300mm considers the factors such as turning again, the arc height that the deflecting plate 21 of resistance railway carriage or compartment car 10 falls in the utility model is not more than 850mm; Connecting panel 22 by the upper end of deflecting plate 21 forward end face 11 extend and be fixed on compartment 1.Certainly, the lower end of deflecting plate 21 also may arrange the structure the same with connecting panel 22.In the utility model, because deflecting plate 21 is the arcs that protrude to headstock direction, therefore, the direction of the arc height of indication is the direction of compartment 1 to headstock.
Fall resistance railway carriage or compartment car 10 in the process of moving, headstock is owing to being subject to the extruding of incoming flow, and air-flow velocity sharply reduces, and the gap location between headstock and compartment 1 forms a high zone of positive pressure; Between headstock and its side, because air-flow separates, side fluid velocity is large, forms zone of negative pressure; Air-flow flows into the gap between headstock and compartment, collides with the front end face 11 in compartment 1, turns back, separates, and forms large air-flow whirlpool; This air-flow whirlpool becomes one resistance to compartment 1 row, makes the whole resistance railway carriage or compartment car 10 that falls need extra power to overcome this resistance, thereby has caused the increase of fuel oil.And the setting up of deflector 2, the air-flow of the gap location between headstock and compartment 1 is divided to water conservancy diversion, make the gap between headstock and compartment 1 of flowing through that air-flow can be smooth-going, avoid forming air-flow whirlpool at compartment 1 front end face, thereby reduce the air-flow resistance of car load, reduced the degradation of energy of whole railway carriage or compartment car.
In order to reach a preferably water conservancy diversion effect, the arc height of deflecting plate 21 is 500mm-850mm, and the deflecting plate 21 water conservancy diversion effects with the arc height within the scope of this are better, but along with the increase of height, the material cost described in deflecting plate 21 also can be to increasing.Therefore, concrete, in present embodiment, to take into consideration, the arc height of deflecting plate 21 is made as 527mm.
In present embodiment, more excellent, deflecting plate 21, connecting panel 22 surround hollow structure jointly with the front end face 11 in compartment 1, and this design reduces material cost and carriage weight than solid construction, has reached fuel-economizing object from other direction.The utility model falls in resistance railway carriage or compartment car 10, and deflecting plate 21 and connecting panel 22 structure that is formed in one, has improved production efficiency, has increased the reliability of guide performance simultaneously.
In present embodiment, form in order further to suppress air-flow whirlpool, more excellent, deflecting plate 21 surfaces are provided with some well-distributed shrinkage pools 3.When smooth deflecting plate streams, in the evening that Transitional And Turbulent Flow occurs, the regular flow corresponding with turbulent flow is called laminar flow, and more easily there is flow separation phenomenon in laminar boundary layer, be the surface that streamline leaves deflecting plate, cause larger slough after deflecting plate 21, produce very large resistance.And deflecting plate 21 surfaces are while having shrinkage pool 3, indenture impels Transitional And Turbulent Flow to occur, and turbulent boundary layer is difficult for occurring flow separation phenomenon, thereby reduces slough, has reduced resistance.Concrete, in present embodiment, shrinkage pool 3 diameters are about 3cm, the degree of depth is 0.025cm.
Compared with correlation technique, the utility model falls resistance railway carriage or compartment car and be provided with deflector between headstock and compartment, shunts to stop air-flow to form whirlpool, thereby reduced the resistance of the wind being subject in the car traveling process of railway carriage or compartment by deflector, air resistance coefficient is little, hinders the oil consumption of falling railway carriage or compartment car thereby fallen at the end.
Above-described is only embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art at this, do not departing under the prerequisite of the utility model creation design; can also make improvement, but these all belong to protection domain of the present utility model.
Claims (7)
1. one kind is fallen resistance railway carriage or compartment car, comprise headstock and be hung on described headstock and with described headstock compartment separated by a distance, it is characterized in that: the front end face of the close described headstock in described compartment is provided with the deflector between described headstock and compartment being fixed thereon, the connecting panel that described deflector comprises the deflecting plate of the arc that is fixed on described front end face and extended by described deflecting plate, described deflecting plate two ends are separately fixed at the arranged on left and right sides of described front end face, and forming the arc protruding to headstock direction, the arc height of described deflecting plate is not more than 850mm; Described connecting panel is extended and is fixed on described compartment to described front end face by the upper end of described deflecting plate.
2. the resistance railway carriage or compartment car that falls according to claim 1, is characterized in that: the arc height of described deflecting plate is 500mm-850mm.
3. the resistance railway carriage or compartment car that falls according to claim 2, is characterized in that: the arc height of described deflecting plate is 527mm.
4. the resistance railway carriage or compartment car that falls according to claim 3, is characterized in that: the front end face in described deflecting plate, described connecting panel and described compartment surrounds hollow structure jointly.
5. the resistance railway carriage or compartment car that falls according to claim 4, is characterized in that: described deflecting plate and described connecting panel are formed in one.
6. the resistance railway carriage or compartment car that falls according to claim 5, is characterized in that: described baffle surface is provided with some well-distributed shrinkage pools.
7. the resistance railway carriage or compartment car that falls according to claim 6, is characterized in that: described shrinkage pool diameter is about 3cm, the degree of depth is 0.025cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798345.7U CN203623800U (en) | 2013-12-06 | 2013-12-06 | Resistance-reducing van |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798345.7U CN203623800U (en) | 2013-12-06 | 2013-12-06 | Resistance-reducing van |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203623800U true CN203623800U (en) | 2014-06-04 |
Family
ID=50810302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798345.7U Expired - Fee Related CN203623800U (en) | 2013-12-06 | 2013-12-06 | Resistance-reducing van |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203623800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554493A (en) * | 2014-12-22 | 2015-04-29 | 吉林大学 | Vehicle with flow spraying, drag reducing and flow guide structure |
| CN110217297A (en) * | 2019-06-19 | 2019-09-10 | 福建省闽铝轻量化汽车制造有限公司 | A kind of compartment front wall assembly |
-
2013
- 2013-12-06 CN CN201320798345.7U patent/CN203623800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554493A (en) * | 2014-12-22 | 2015-04-29 | 吉林大学 | Vehicle with flow spraying, drag reducing and flow guide structure |
| CN110217297A (en) * | 2019-06-19 | 2019-09-10 | 福建省闽铝轻量化汽车制造有限公司 | A kind of compartment front wall assembly |
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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 |
Granted publication date: 20140604 Termination date: 20201206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |