CN110510012A - A kind of automobile carrier and its driver's cabin water conservancy diversion external member - Google Patents
A kind of automobile carrier and its driver's cabin water conservancy diversion external member Download PDFInfo
- Publication number
- CN110510012A CN110510012A CN201910902536.5A CN201910902536A CN110510012A CN 110510012 A CN110510012 A CN 110510012A CN 201910902536 A CN201910902536 A CN 201910902536A CN 110510012 A CN110510012 A CN 110510012A
- Authority
- CN
- China
- Prior art keywords
- pod
- driver
- cabin
- water conservancy
- conservancy diversion
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/001—For commercial vehicles or tractor-trailer combinations, e.g. caravans
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile carrier and its driver's cabin water conservancy diversion external members, including the top pod being set to above driver's cabin, providing ventilation mouth is offered on the top pod, the front of the providing ventilation mouth is equipped with skylight front pod, and the rear portion of the providing ventilation mouth is equipped with skylight rear portion pod.Driver's cabin water conservancy diversion external member provided by the invention is provided with providing ventilation mouth, skylight front pod and skylight rear portion pod, while guaranteeing providing ventilation effect, guide functions are played to skylight and driver's cabin, applied to the air drag that can be reduced in driver's cabin driving process on driver's cabin.
Description
Technical field
The present invention relates to a kind of automobile carrier and its driver's cabin water conservancy diversion external members, belong to vehicle air power drag reduction technology neck
Domain.
Background technique
Automobile carrier in the process of moving, air drag and speed it is square directly proportional.According to data, work as goods vehicle
When speed reaches 80km/h, aerodynamic drag accounts for the 50% of drag overall, for 8 tons or more of large-sized truck, works as pneumatic drag coefficient
When reducing by 30%, oil consumption can be made to reduce 12%-13%.Therefore, Drag reduction devices are taken to be of great significance to automobile carrier.
For automobile carrier, trailer height is often higher than cab heights, runs at high speed down, trailer front upper place directly by
Gas shock forms very big zone of positive pressure, causes resistance.In view of the ventilation effect of driver's cabin skylight, led at the top of conventional cab
Stream cover is arranged on rear side of skylight, is limited by space layout, angle is excessive between pod and driver's cabin, vehicle diversion effect
It is affected, meanwhile, in the case where opening skylight condition, conventional pod does not have diversion effect to skylight.Secondly, to guarantee shipping
Trailer is not interfered with driver's cabin in truck steering procedure, often there is very big gap, shipping between driver's cabin and trailer
In the process of moving, which leads to energy dissipation to truck, further increases air drag.
Patent CN205417809U discloses a kind of height-adjustable roof pod, including top pod, top are led
Stream cover bottom surface rear end is vertically connected with metallic support, and two metallic struts upper end of metallic support is separately fixed at top pod bottom
Face, two metallic struts lower ends are connected separately with removable tie point, further include a pair of vehicle being fixed on lorry compartment trailing flank
The removable tie point one-to-one correspondence of body tie point, two metallic struts lower ends is assemblied on vehicle body tie point, and removable connection
Point fixed connection opposite with bolt is passed through between vehicle body tie point.Pod does not have at the top of technical solution provided by the patent application
There is setting providing ventilation mouth, guide functions cannot be played to skylight, and under skylight open state, larger air can be caused to hinder
Power；Side pod is designed using integral type hard material, to guarantee that trailer is not sent out with driver's cabin in automobile carrier steering procedure
Raw interference, the gap between driver's cabin and trailer is excessive, causes the regional air resistance larger.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of automobile carrier and its driver's cabin flow guide sleeve are provided
Part can reduce the air drag in driver's cabin driving process.
In order to achieve the above objectives, the present invention adopts the following technical solutions realization:
A kind of driver's cabin water conservancy diversion external member offers skylight on the pod of top including the top pod being set to above driver's cabin
Ventilation opening, the front of providing ventilation mouth are equipped with skylight front pod, and the rear portion of providing ventilation mouth is equipped with skylight rear portion pod.
Preferably, skylight front pod has non-smooth surface.
Preferably, skylight rear portion pod is equipped with multiple skylight rear portions deflector.
Preferably, skylight rear portion deflector with a thickness of 2 ~ 5mm, upper edge and the top pod of skylight rear portion deflector
Surface curvature is identical.
Preferably, top pod lower part be located at the driver's cabin rear be connected with front side pod, front side pod
Rear is connected with rear side pod, and rear side pod external rear face is evenly equipped with several turbulent flows from top to bottom and inspires device.
Preferably, it is cross protrusion or V-shaped protrusion that turbulent flow, which inspires device,.
Preferably, raised height is 1 ~ 3mm.
Preferably, rear side pod is equipped with step-like overlap edge；The rear portion of front side pod is laminated on outside the overlap edge
Side is fixedly connected by overlap edge with rear side pod.
Preferably, front side pod is polyester or glass fibre structure part, and rear side pod is flexible structural member.
A kind of automobile carrier, including driver's cabin and aforementioned any one driver's cabin water conservancy diversion external member.
Compared with prior art, advantageous effects of the invention:
Providing ventilation mouth is offered on the pod of top, the front of providing ventilation mouth is equipped with skylight front pod, providing ventilation
The rear portion of mouth is equipped with skylight rear portion pod, while guaranteeing providing ventilation effect, plays water conservancy diversion to skylight and driver's cabin and makees
With the air drag in driver's cabin driving process can be reduced；
Studies have shown that the stickiness shearing stress of Non-smooth surface bodywork surface is smaller, and air-flow flows through Non-smooth surface compared with smooth bodywork surface
The frictional force that surface is subject to is smaller, and skylight front pod is set as non-smooth surface, and driver's cabin can further be effectively reduced
The frictional resistance on water conservancy diversion external member surface；
Rear side pod surface is provided with turbulent flow and inspires device, and the working principle that turbulent flow inspires device will flow through bodywork surface
Air-flow is transitioned into turbulent boundary layer by laminar boundary layer, and the pressure of turbulent boundary layer is smaller, can inhibit the generation of vortex, make
Air-flow is easier to flow close to bodywork surface, and air-flow is avoided to separate, and the windage of automobile carrier can be greatly reduced, and improves shipping
Truck fuel economy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the driver's cabin water conservancy diversion external member provided according to embodiments of the present invention；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the structural schematic diagram of top pod in Fig. 1；
Fig. 4 is the structural schematic diagram of rear side pod in Fig. 1；
Fig. 5 is the assembly structure diagram of front side pod and rear side pod in Fig. 1；
Fig. 6 is a kind of structural schematic diagram of the automobile carrier driver's cabin provided according to embodiments of the present invention；
In figure: 1, top pod；2, rear side pod；3, front side pod；4, providing ventilation mouth；5, non-smooth surface；6,
Skylight front pod；7, skylight rear portion deflector；8, skylight rear portion pod；9, turbulent flow inspires device；10, skylight；11, it drives
Sail room.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6,11 water conservancy diversion external member of driver's cabin provided in an embodiment of the present invention, including be set to and drive
The top pod 1 of the top of room 11 offers providing ventilation mouth 4 on top pod 1, this providing ventilation mouth 4 and driver's cabin 11
10 size of skylight match, i.e., providing ventilation mouth 4 is Chong Die with the skylight 10 of driver's cabin 11, and the ventilation of skylight 10 is not interfered to make
With.As shown in figure 3, the front of providing ventilation mouth 4 is equipped with skylight front pod 6, after the rear portion of providing ventilation mouth 4 is equipped with skylight
Portion's pod 8 plays guide functions to skylight 10 and driver's cabin 11, can reduce and drive while guaranteeing providing ventilation effect
Sail the air drag in 11 driving process of room.
It is generally believed that: the coefficient of friction of non-smooth surface is bigger than smooth surface, under same pressure, non-smooth surface institute
The frictional force of generation should be bigger than smooth surface, but applicant it has been investigated that: compared with smooth bodywork surface, Non-smooth surface vehicle body
Surface can inhibit air-flow to separate, and the stickiness shearing stress of Non-smooth surface bodywork surface is smaller, this research discovery overcomes existing skill
Art prejudice.Therefore, non-smooth surface 5 is set by skylight front pod 6 in the embodiment of the present invention, improve air-flow and driven
The top of room 11 is bonded effect, effectively reduces the frictional resistance of bodywork surface.Specifically, can be in skylight front pod 6
Outer surface multiple hemispherical dimples are set.
Skylight rear portion pod 8 is equipped with multiple skylight rear portions deflector 7, skylight rear portion deflector 7 with a thickness of 2 ~
5mm, and the upper edge of skylight rear portion deflector 7 is identical as the surface curvature of top pod 1, can thus guarantee skylight 10
While ventilation effect, guide functions are played to skylight 10 and driver's cabin 11, skylight rear portion deflector 7 can be further to driving
It sails 11 top stream of room and plays carry out combing effect, to reduce windage caused by 11 top of driver's cabin and skylight 10, increase
Fuel efficiency reduces transportation cost.
Pod 1 lower part in top is located at 11 rear of driver's cabin and is connected with front side pod 3, after front side pod 3
Side is connected with rear side pod 2.Rear side pod 2 is equipped with step-like overlap edge, and the rear portion of front side pod 3 is laminated on overlap edge
Outside by bolt or is pasted mode and is fixedly connected by overlap edge and rear side pod 2, and the setting of overlap edge is led convenient for rear side
Stream cover 2 and front side pod 3 connect, and set step-like for overlap edge, enable to front side pod 3 and rear side pod 2
Junction it is more smooth, facilitate reduce air drag.Front side pod 3 can select polyester or glass fiber material, after
Side pod 2 can select flexible material, such as: rubber.Rear side pod 2 selects flexible material, can be avoided automobile carrier
Trailer is interfered with rear side pod 2 when steering, it is possible to reduce the gap between driver's cabin and trailer reduces crosswind to whole
The influence of vehicle windage.
As shown in figure 4,2 external rear face of rear side pod is evenly equipped with several turbulent flows from top to bottom inspires device 9, turbulent flow promotees
The shape of transmitting apparatus 9 can be 1 ~ 3mm for cross protrusion or V-shaped protrusion, height of projection；The work that turbulent flow inspires device 9 is former
Reason is: the air-flow for flowing through bodywork surface is transitioned into turbulent boundary layer by laminar boundary layer, the pressure of turbulent boundary layer is smaller,
The generation that can inhibit vortex makes air-flow be easier to flow close to bodywork surface, avoids air-flow from separating, improve cargo card
Vehicle fuel economy reduces cost, while also promoting energy conservation and environmental protection.
As shown in fig. 6, being a kind of automobile carrier provided in an embodiment of the present invention, including driver's cabin 11 and driving above-mentioned
Room water conservancy diversion external member, top pod 1 are connected and fixed by bolt and rigid support with 11 top mechanism of driver's cabin, front side water conservancy diversion
Cover 3 is fixed by being mechanically connected on rear side of bolt and rigid support and driver's cabin 11.Automobile carrier provided in an embodiment of the present invention
The windage born in traveling is small, and fuel economy is good, can reduce operating cost.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of driver's cabin water conservancy diversion external member, which is characterized in that including the top pod being set to above driver's cabin, the top is led
Providing ventilation mouth is offered on stream cover, the front of the providing ventilation mouth is equipped with skylight front pod, the providing ventilation mouth
Rear portion be equipped with skylight rear portion pod.
2. driver's cabin water conservancy diversion external member according to claim 1, which is characterized in that skylight front pod has non-light
Sliding surface.
3. driver's cabin water conservancy diversion external member according to claim 1, which is characterized in that skylight rear portion pod is equipped with more
A skylight rear portion deflector.
4. driver's cabin water conservancy diversion external member according to claim 3, which is characterized in that skylight rear portion deflector with a thickness of
The upper edge of 2 ~ 5mm, skylight rear portion deflector are identical as the surface curvature of top pod.
5. driver's cabin water conservancy diversion external member according to claim 1, which is characterized in that top pod lower part is located at described
Driver's cabin rear is connected with front side pod, and the rear of the front side pod is connected with rear side pod, the rear side water conservancy diversion
Cover external rear face is evenly equipped with several turbulent flows from top to bottom and inspires device.
6. driver's cabin water conservancy diversion external member according to claim 5, which is characterized in that it is that cross is convex that the turbulent flow, which inspires device,
It rises or V-shaped is raised.
7. driver's cabin water conservancy diversion external member according to claim 6, which is characterized in that the height of the protrusion is 1 ~ 3mm.
8. driver's cabin water conservancy diversion external member according to claim 5, which is characterized in that the rear side pod is equipped with step-like
Overlap edge；The rear portion of the front side pod is laminated on the outside of the overlap edge, is fixed by the overlap edge and rear side pod
Connection.
9. driver's cabin water conservancy diversion external member according to claim 5, which is characterized in that the front side pod is polyester or glass
Fibrous structures, the rear side pod are flexible structural member.
10. a kind of automobile carrier, which is characterized in that including driver's cabin and the described in any item driver's cabin water conservancy diversion of claim 1 to 9
External member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902536.5A CN110510012A (en) | 2019-09-24 | 2019-09-24 | A kind of automobile carrier and its driver's cabin water conservancy diversion external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902536.5A CN110510012A (en) | 2019-09-24 | 2019-09-24 | A kind of automobile carrier and its driver's cabin water conservancy diversion external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110510012A true CN110510012A (en) | 2019-11-29 |
Family
ID=68633403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910902536.5A Pending CN110510012A (en) | 2019-09-24 | 2019-09-24 | A kind of automobile carrier and its driver's cabin water conservancy diversion external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110510012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525536A (en) * | 2020-04-14 | 2021-10-22 | 陕西重型汽车有限公司 | Air guide sleeve and vehicle comprising same |
| CN114802493A (en) * | 2022-04-19 | 2022-07-29 | 一汽解放汽车有限公司 | Side flow guide control system, control method and control device thereof, and storage medium |
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| DE102006058585A1 (en) * | 2006-12-12 | 2008-06-19 | Man Nutzfahrzeuge Ag | Commercial vehicle comprises an air guiding arrangement with a central region formed as an air guiding channel and having a rainwater separating unit in a front lower region |
| US20090256385A1 (en) * | 2008-04-14 | 2009-10-15 | Fast Skinz Inc. | Vehicle with drag-reducing outer surface |
| US20160052566A1 (en) * | 2013-04-05 | 2016-02-25 | Andy BACON | Improvements in the fuel efficiency of road vehicles |
| WO2017222439A1 (en) * | 2016-06-23 | 2017-12-28 | Ab Bröderna Bourghardt | Panel for vehicle |
| US9937965B1 (en) * | 2015-12-09 | 2018-04-10 | Airodyne Industries, Inc. | Collapsible roof fairing |
| WO2018109310A1 (en) * | 2016-12-14 | 2018-06-21 | Compagnie Plastic Omnium | Spoiler for motor vehicle comprising mobile scoops |
| WO2018160017A1 (en) * | 2017-03-03 | 2018-09-07 | 포항공과대학교 산학협력단 | Biomimetic air drag reduction device for freight vehicle |
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2019
- 2019-09-24 CN CN201910902536.5A patent/CN110510012A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006058585A1 (en) * | 2006-12-12 | 2008-06-19 | Man Nutzfahrzeuge Ag | Commercial vehicle comprises an air guiding arrangement with a central region formed as an air guiding channel and having a rainwater separating unit in a front lower region |
| US20090256385A1 (en) * | 2008-04-14 | 2009-10-15 | Fast Skinz Inc. | Vehicle with drag-reducing outer surface |
| US20160052566A1 (en) * | 2013-04-05 | 2016-02-25 | Andy BACON | Improvements in the fuel efficiency of road vehicles |
| US9937965B1 (en) * | 2015-12-09 | 2018-04-10 | Airodyne Industries, Inc. | Collapsible roof fairing |
| WO2017222439A1 (en) * | 2016-06-23 | 2017-12-28 | Ab Bröderna Bourghardt | Panel for vehicle |
| WO2018109310A1 (en) * | 2016-12-14 | 2018-06-21 | Compagnie Plastic Omnium | Spoiler for motor vehicle comprising mobile scoops |
| WO2018160017A1 (en) * | 2017-03-03 | 2018-09-07 | 포항공과대학교 산학협력단 | Biomimetic air drag reduction device for freight vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525536A (en) * | 2020-04-14 | 2021-10-22 | 陕西重型汽车有限公司 | Air guide sleeve and vehicle comprising same |
| CN114802493A (en) * | 2022-04-19 | 2022-07-29 | 一汽解放汽车有限公司 | Side flow guide control system, control method and control device thereof, and storage medium |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |