CN203806018U - Van-type truck - Google Patents
Van-type truck Download PDFInfo
- Publication number
- CN203806018U CN203806018U CN201320798396.XU CN201320798396U CN203806018U CN 203806018 U CN203806018 U CN 203806018U CN 201320798396 U CN201320798396 U CN 201320798396U CN 203806018 U CN203806018 U CN 203806018U
- Authority
- CN
- China
- Prior art keywords
- compartment
- car
- railway carriage
- headstock
- upper plate
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Abstract
The utility model provides a van-type truck, which comprises a truck head and a compartment which is hung on the truck head and has a distance away from the truck head, wherein the front end surface, close to the truck head, of the compartment is provided with a diversion mechanism fixed on the compartment, the diversion mechanism comprises side diversion plates respectively fixed on the left and right sides of the upper end surface and an upper diversion plate fixed on the upper side of the front end surface and connected with the two side diversion plates. The side diversion plates and the upper diversion plate are made of arc-shaped plates with the same curvature. Compared with the related technology, the wind drag coefficient of the van-type truck is small, and the fuel is saved.
Description
[technical field]
The utility model relates to a kind of railway carriage or compartment car, relates in particular to a kind of railway carriage or compartment car that falls windage fuel-economizing that has.
[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 railway carriage or compartment car 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 to propose a kind of new railway carriage or compartment bassinet structure to overcome above-mentioned technical matters in fact.
[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, the railway carriage or compartment car of fuel-economizing.
According to above-mentioned technical matters, designed a kind of railway carriage or compartment car, its objective is such realization: a kind of railway carriage or compartment car, 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 being fixed thereon, described deflector comprise by be separately fixed at described front end face the left and right sides side deflecting plate, be fixed on baffle upper plate upside and that connect two described side deflecting plates of described front end face.Described side deflecting plate is made up of the identical arc of curvature with baffle upper plate.
Preferably, described deflector also comprise be fixed on described front end face upside with described outer deflecting plate interior deflecting plate separated by a distance, described interior deflecting plate and described baffle upper plate be fixedly connected with away from the one end in described compartment separately and shape forms an angle, described angle is acute angle.
Preferably, described angle is 30～75 degree.
Preferably, described baffle upper plate 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.
[brief description of the drawings]
Fig. 1 is the block diagram (headstock is not shown) of the utility model railway carriage or compartment car.
Fig. 2 is the part-structure block diagram of the utility model railway carriage or compartment car.
[detailed description of the invention]
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
As shown in Figure 1-2, a kind of railway carriage or compartment car 10, comprise headstock (not shown) and be hung on headstock and with headstock compartment 1 separated by a distance.Wherein, the front end face 11 of the close headstock in compartment 1 is provided with the deflector 2 being fixed thereon, deflector 2 comprise by be separately fixed at front end face 11 the left and right sides side deflecting plate 21, be fixed on the baffle upper plate 22 upside and that connect two side deflecting plates 21 of front end face 11.Side deflecting plate 21 is made up of the identical arc of curvature with baffle upper plate 22.Certainly,, when side deflecting plate 21 is installed with baffle upper plate 22, the one side that cambered surface is protruded is outside.
In the process of moving, headstock is owing to being subject to the extruding of incoming flow for railway carriage or compartment car 10, 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 1, collides with the front end face 11 in compartment 1, turns back, separates, and forms large air-flow whirlpool; This air-flow whirlpool to compartment capable become one resistance, make whole railway carriage or compartment car 10 need extra power to overcome this resistance, thereby 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 aerodynamic drag of whole railway carriage or compartment car 10, reduced the degradation of energy of car load.
In present embodiment, form in order further to suppress air-flow whirlpool, deflector 2 be also provided be fixed on front end face 11 upside with baffle upper plate 22 interior deflecting plate 23 separated by a distance, interior deflecting plate 23 and baffle upper plate 22 be fixedly connected with away from the one end in compartment 1 separately and shape forms an angle, in order to reach the effect of water conservancy diversion, angle is acute angle.Concrete, in present embodiment, angle is made as 30～75 degree.
More excellent, in present embodiment, baffle upper plate 22 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, produce very large resistance.And baffle upper plate 22 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, the similar golf ball surface of structure.
Compared with correlation technique, the utility model railway carriage or compartment car is provided with deflector between headstock and compartment, shunts to stop air-flow to form whirlpool, thereby reduced the resistance of railway carriage or compartment car by deflector, has reduced the oil consumption of railway carriage or compartment car.
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 (5)
1. a 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 being fixed thereon, described deflector comprise by be separately fixed at described front end face the left and right sides side deflecting plate, be fixed on baffle upper plate upside and that connect two described side deflecting plates of described front end face, described side deflecting plate is made up of the identical arc of curvature with baffle upper plate.
2. railway carriage or compartment according to claim 1 car, it is characterized in that: described deflector also comprise be fixed on described front end face upside with described baffle upper plate interior deflecting plate separated by a distance, described interior deflecting plate and described baffle upper plate be fixedly connected with away from the one end in described compartment separately and shape forms an angle, described angle is acute angle.
3. railway carriage or compartment according to claim 2 car, is characterized in that: described angle is 30～75 degree.
4. railway carriage or compartment according to claim 3 car, is characterized in that: described baffle upper plate surface is provided with some well-distributed shrinkage pools.
5. railway carriage or compartment according to claim 4 car, 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 |
|---|---|---|---|
| CN201320798396.XU CN203806018U (en) | 2013-12-06 | 2013-12-06 | Van-type truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798396.XU CN203806018U (en) | 2013-12-06 | 2013-12-06 | Van-type truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203806018U true CN203806018U (en) | 2014-09-03 |
Family
ID=51444814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798396.XU Expired - Fee Related CN203806018U (en) | 2013-12-06 | 2013-12-06 | Van-type truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203806018U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878579A (en) * | 2017-11-17 | 2018-04-06 | 中国重汽集团济南动力有限公司 | A kind of air guide device applied to van-type tailer |
| CN108791541A (en) * | 2018-06-27 | 2018-11-13 | 辽宁忠旺特种车辆制造有限公司 | A kind of cargo tail air guiding device |
| CN109018036A (en) * | 2018-09-27 | 2018-12-18 | 吉林大学 | A kind of boxcar rear portion deflector angle controlled system with self-regulation |
| CN112009578A (en) * | 2019-05-29 | 2020-12-01 | 陕西汽车集团有限责任公司 | Van-type trailer guiding device and low-wind-resistance van-type trailer |
| CN112158265A (en) * | 2020-09-30 | 2021-01-01 | 福建省闽铝轻量化汽车制造有限公司 | Carriage front wall structure of energy-conserving increase-volume |
-
2013
- 2013-12-06 CN CN201320798396.XU patent/CN203806018U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878579A (en) * | 2017-11-17 | 2018-04-06 | 中国重汽集团济南动力有限公司 | A kind of air guide device applied to van-type tailer |
| CN107878579B (en) * | 2017-11-17 | 2020-08-21 | 中国重汽集团济南动力有限公司 | Air guiding device applied to van trailer |
| CN108791541A (en) * | 2018-06-27 | 2018-11-13 | 辽宁忠旺特种车辆制造有限公司 | A kind of cargo tail air guiding device |
| CN108791541B (en) * | 2018-06-27 | 2023-09-15 | 辽宁忠旺特种车辆制造有限公司 | Air guiding device at tail of van |
| CN109018036A (en) * | 2018-09-27 | 2018-12-18 | 吉林大学 | A kind of boxcar rear portion deflector angle controlled system with self-regulation |
| CN112009578A (en) * | 2019-05-29 | 2020-12-01 | 陕西汽车集团有限责任公司 | Van-type trailer guiding device and low-wind-resistance van-type trailer |
| CN112158265A (en) * | 2020-09-30 | 2021-01-01 | 福建省闽铝轻量化汽车制造有限公司 | Carriage front wall structure of energy-conserving increase-volume |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203806018U (en) | Van-type truck | |
| CN201769924U (en) | Vehicle, ship outer shell plate | |
| CN104995061B (en) | Use the lower resistance low noise automobile rearview mirror of jet vectoring | |
| CN102582695A (en) | Wind resistance reducing flow-guiding plate for front tire | |
| CN203623800U (en) | Resistance-reducing van | |
| CN203920944U (en) | Railway carriage or compartment car | |
| CN202071837U (en) | Rapid train headstock structure | |
| CN110254453A (en) | A kind of passively flowing air deflector and its application | |
| CN102180199A (en) | Wind resistance reducing chassis baffle plate for automobile | |
| CN203958154U (en) | A kind of inter-city train and air guide sleeve of air-conditioner thereof | |
| CN109250000A (en) | A kind of cargo damping device | |
| CN102774391A (en) | Locomotive structure of high-speed train | |
| JP6031663B2 (en) | Air resistance reduction device for automobiles | |
| CN105398390A (en) | Novel outer rear view mirror for vehicle | |
| CN209192071U (en) | A kind of cargo damping device | |
| CN203623566U (en) | Resistance-reducing and fuel-economizing van | |
| CN107839770A (en) | A kind of bionical attachment device of car tail bottom shark fins and its mounting arrangements method | |
| CN201661557U (en) | Metal plate reducing motion resistance | |
| CN105365717A (en) | Automobile turbulence device capable of reducing wind resistance | |
| CN209479800U (en) | A kind of pod reducing oil consumption | |
| CN210882369U (en) | Automobile tail wing capable of reducing wind resistance | |
| CN203681675U (en) | Rear vehicle spoiler for reducing drag coefficient | |
| CN103925389B (en) | A kind of valve and wheel | |
| CN202147688U (en) | Streamline supporting type wheeltrack train | |
| CN106184429A (en) | Automobile tail damping device based on trousers and Coanda jet effect |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20201206 |