CN106882279A - A kind of automobile and its dust-arrest device - Google Patents
A kind of automobile and its dust-arrest device Download PDFInfo
- Publication number
- CN106882279A CN106882279A CN201710143068.9A CN201710143068A CN106882279A CN 106882279 A CN106882279 A CN 106882279A CN 201710143068 A CN201710143068 A CN 201710143068A CN 106882279 A CN106882279 A CN 106882279A
- Authority
- CN
- China
- Prior art keywords
- dust
- bellows
- flabellum
- edge
- arrest device
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/007—Rear spoilers
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The present invention relates to a kind of automobile and its dust-arrest device.Dust-arrest device includes the flabellum for the bellows installed in tailstock bottom and the louvered being arranged in bellows, and bellows have the air inlet and the air outlet positioned at rear side positioned at front side；What each flabellum was parallel to each other is obliquely installed, and the rear lateral edge of flabellum is less than front side edge edge.The effect of dust-arrest device is guide car spirit stream, on the one hand the air-flow that the tailstock is flow to from underbody is oppressed using the incline structure of flabellum and is prevented these air-flows from raising up, on the other hand by the downward guiding to air-flow, go to disperse the turbulent flow that flow spoiler causes using the down current, turbulent flow is avoided to drive road surface airborne dust to be attached on the tailstock, so as to inhibit tailstock airborne dust, thus the dust-arrest device has the effect for suppressing airborne dust and rectification.
Description
Technical field
The present invention relates to a kind of automobile and its dust-arrest device.
Background technology
At present, in vehicle traveling process, due to automobile own form design feature, automobile is caused to produce in motion
Upward lift, automobile is reduced with the adhesive force on ground, and when running car speed per hour is higher, this phenomenon is then more prominent.For
Alleviate harmful effect of the lift for Riding Stability of Automobile as far as possible, designer often sets about from car shaped, right
Car shaped carries out certain optimisation, so as to reduce the lift of generation.In addition in high-performing car, sport car or racing car, in order to
To the adhesive force on ground when raising automobile is excessively curved, also front wing or empennage, front wing, empennage can be installed in the head of automobile or afterbody
Fin its cross sectional shape aircraft airfoil section shape be similar to, but its mounting means and aircraft wing contrast, air stream
During through front wing, the upper and lower surface of rear wing fin, the pressure differential on upper and lower surface will produce the pressure of downward effect, help automobile
Head or afterbody close proximity to ground, improve adhesive ability of the vehicle to ground.But during actual travel, particularly cross at a high speed
In the case of bend, automobile due to centrifugal action can the trend that rolls of oriented bend outside, positioned at the tire of curve inner side
There is larger inclination and are easily caused in the normal pressure reduction that it is subject to, and the normal pressure increase that the tire on the outside of bend is subject to, automobile
The situation that automobile is broken through the limit of adhesion of bend outboard wheels and slid.However, because front wing, rear wing are for vehicle right and left
The lower pressure of both sides is consistent, therefore is still difficult to alleviate this case.
The A of Chinese patent literature CN 104828160 disclose a kind of adjustable-angle dual turbulent device, including two empennage knots
Structure, gas channel and fluid pressure line, tail structure are located at the end of gas channel, including main wing, aileron and drive mechanism,
Main wing is located at aileron lower section, and the front end of aileron is provided with what relative main wing was fixed near the tail end of main wing in the middle part of main wing upper panel surface
Location-plate, the upper end of location-plate rotates with aileron and is connected, and drive mechanism includes aileron cylinder, rotates auxiliary cylinders and turns for positioning
The base of dynamic auxiliary cylinder, aileron cylinder cylinder body is rotated with location-plate and is connected, and described fluid pressure line is including hydraulic pump, for simultaneously logical
The aileron pipeline of disconnected two aileron cylinders and the rotation auxiliary piping for each rotation auxiliary cylinders of independent break-make.The adjustable angle
Formula dual turbulent device can be adjusted to the lower pressure and air drag of the automobile tail left and right sides, so as to improve automobile tack
, loading of tire can be reduced.
But during empennage angle adjustment, influenceed by the flow direction change of air-flow during empennage pitching, air-flow can be in tail
The rear of the wing forms turbulent flow, and the turbulent flow can be rolled the airborne dust below the tailstock, cause the adhesion condition of tailstock airborne dust to aggravate, seriously
When the outlet of the offgas duct of the tailstock can be caused to hinder, cause vehicle outlet not smooth, engine disorderly closedown.
The content of the invention
Suppress the dust-arrest device of tailstock airborne dust the present invention is intended to provide a kind of, while additionally provide one kind being filled using the dust suppression
The automobile put.
In order to solve the above technical problems, the technical scheme of dust-arrest device is as follows in the present invention：
Dust-arrest device, including for the bellows installed in tailstock bottom and the flabellum of the louvered being arranged in bellows, bellows tool
There are the air inlet positioned at front side and the air outlet positioned at rear side；What each flabellum was parallel to each other is obliquely installed, the rear lateral edge of flabellum
Less than front side edge edge.
Air outlet is angular cut, and the bottom sides of air outlet are along the front for being located at top sides edge.
Bellows are made up of the direct tube section being connected from front to back and oblique cylinder section, and oblique cylinder section is the U-shaped cylinder of bottom opening, oblique cylinder
Inclination barrel of the top barrel of section for rear lateral edge less than front side edge edge.
The width of each flabellum gradually increases from top to bottom.
The deck of U-shaped is fixed with the top surface of bellows, deck has two, the spaced distribution of two decks.
The technical scheme of automobile is as follows in the present invention：
Automobile, including car body, the afterbody of car body are provided with the flow spoiler positioned at top, and the afterbody of car body is provided with positioned at bottom
Dust-arrest device, dust-arrest device includes the flabellum of the bellows and the louvered being arranged in bellows installed in tailstock bottom, bellows tool
There are the air inlet positioned at front side and the air outlet positioned at rear side；What each flabellum was parallel to each other is obliquely installed, the rear lateral edge of flabellum
Less than front side edge edge.
Air outlet is angular cut, and the bottom sides of air outlet are along the front for being located at top sides edge.
Bellows are made up of the direct tube section being connected from front to back and oblique cylinder section, and oblique cylinder section is the U-shaped cylinder of bottom opening, oblique cylinder
Inclination barrel of the top barrel of section for rear lateral edge less than front side edge edge.
The width of each flabellum gradually increases from top to bottom.
The deck of U-shaped is fixed with the top surface of bellows, deck has two, the spaced distribution of two decks.
Gain effect of the invention is：
The effect of dust-arrest device is guide car spirit stream in the present invention, on the one hand using the incline structure of flabellum to being flow to from underbody
The air-flow of the tailstock is oppressed and is prevented these air-flows from raising up, on the other hand by the downward guiding to air-flow, using the decline
Air-flow goes to disperse the turbulent flow that flow spoiler causes, it is to avoid turbulent flow drives road surface airborne dust to be attached on the tailstock, so as to inhibit the tailstock to raise
Dirt, thus the dust-arrest device has the effect for suppressing airborne dust and rectification.
Brief description of the drawings
Fig. 1 is the structural representation of automobile in the present invention；
Fig. 2 is the structural representation of dust-arrest device in Fig. 1；
Fig. 3 is the structural representation of tensioning wheel group in Fig. 1.
Specific embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the embodiment in the present invention and the feature in embodiment can be mutually combined.
The embodiment of automobile in the present invention：As shown in Figure 1 to Figure 3, the automobile includes car body 1, and the afterbody of car body 1 is provided with
Positioned at the flow spoiler 2 at top, the afterbody of car body 1 is additionally provided with the dust-arrest device 3 positioned at bottom.
Dust-arrest device 3 includes the flabellum 32 of the bellows 31 and the louvered being arranged in bellows 31 installed in tailstock bottom,
Bellows 31 have the air inlet 33 and the air outlet 34 positioned at rear side positioned at front side；What each flabellum 32 was parallel to each other is obliquely installed,
The rear lateral edge of flabellum 32 is less than front side edge edge.
Bellows 31 are made up of the direct tube section 35 being connected from front to back and oblique cylinder section 36, and oblique cylinder section 36 is the U-shaped of bottom opening
Cylinder, the top barrel of oblique cylinder section 36 is less than the inclination barrel on front side edge edge for rear lateral edge.Air outlet 34 is angular cut, air-out
The bottom sides of mouth 34 are along the front for being located at top sides edge.
The width of each flabellum 32 gradually increases from top to bottom, and the flabellum 32 of top is apart from the top surface of bellows 31 in each flabellum 32
Distance the distance between more than the flabellum 32 of arbitrary neighborhood two, the distance between the flabellum 32 that is connected is sequentially reduced from top to bottom, respectively
Distance of the bottom flabellum 32 apart from the bottom surface of bellows 31 is less than the distance between flabellum 32 of arbitrary neighborhood two in flabellum 32.
The deck 4 of U-shaped is fixed with the top surface of bellows 31, deck 4 has two, the spaced distribution of two deck 4.
The effect of dust-arrest device 3 is guide car spirit stream in the present embodiment, on the one hand using the incline structure pair of flabellum 32
The air-flow for flowing to the tailstock from underbody is oppressed and is prevented these air-flows from raising up, on the other hand by the downward guiding to air-flow,
Go to disperse the turbulent flow that flow spoiler 2 causes using the down current, it is to avoid turbulent flow drives road surface airborne dust to be attached on the tailstock, so as to press down
Tailstock airborne dust has been made, thus the dust-arrest device 3 has the effect for suppressing airborne dust and rectification.
The embodiment of dust-arrest device in the present invention：The structure of dust-arrest device and dust suppression dress in above-described embodiment in the present embodiment
The structure put is identical, therefore repeats no more.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. dust-arrest device, it is characterised in that including for the bellows installed in tailstock bottom and the louvered being arranged in bellows
Flabellum,
Bellows have the air inlet and the air outlet positioned at rear side positioned at front side；
What each flabellum was parallel to each other is obliquely installed, and the rear lateral edge of flabellum is less than front side edge edge.
2. dust-arrest device according to claim 1, it is characterised in that air outlet is angular cut, the bottom sides edge of air outlet
Positioned at the front on top sides edge.
3. dust-arrest device according to claim 2, it is characterised in that bellows are by the direct tube section and oblique cylinder that are connected from front to back
Duan Zucheng, oblique cylinder section is the U-shaped cylinder of bottom opening, and the top barrel of oblique cylinder section is less than the inclination on front side edge edge for rear lateral edge
Barrel.
4. dust-arrest device according to claim 1, it is characterised in that the width of each flabellum gradually increases from top to bottom.
5. dust-arrest device as claimed in any of claims 1 to 4, it is characterised in that be fixed with U on the top surface of bellows
The deck of shape, deck has two, the spaced distribution of two decks.
6. automobile, including car body, the afterbody of car body is provided with the flow spoiler positioned at top, it is characterised in that the afterbody of car body sets
The dust-arrest device positioned at bottom is equipped with, dust-arrest device includes the bellows and the louvered being arranged in bellows installed in tailstock bottom
Flabellum,
Bellows have the air inlet and the air outlet positioned at rear side positioned at front side；
What each flabellum was parallel to each other is obliquely installed, and the rear lateral edge of flabellum is less than front side edge edge.
7. automobile according to claim 6, it is characterised in that air outlet is angular cut, the bottom sides of air outlet are along being located at
The front on top sides edge.
8. automobile according to claim 7, it is characterised in that bellows are by the direct tube section being connected from front to back and oblique cylinder section group
Into oblique cylinder section is the U-shaped cylinder of bottom opening, and the top barrel of oblique cylinder section is less than the oblique cylinder on front side edge edge for rear lateral edge
Wall.
9. automobile according to claim 6, it is characterised in that the width of each flabellum gradually increases from top to bottom.
10. the automobile according to any one in claim 6 to 9, it is characterised in that be fixed with U-shaped on the top surface of bellows
Deck, deck has two, the spaced distribution of two decks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143068.9A CN106882279A (en) | 2017-03-10 | 2017-03-10 | A kind of automobile and its dust-arrest device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143068.9A CN106882279A (en) | 2017-03-10 | 2017-03-10 | A kind of automobile and its dust-arrest device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106882279A true CN106882279A (en) | 2017-06-23 |
Family
ID=59179870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710143068.9A Withdrawn CN106882279A (en) | 2017-03-10 | 2017-03-10 | A kind of automobile and its dust-arrest device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106882279A (en) |
-
2017
- 2017-03-10 CN CN201710143068.9A patent/CN106882279A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170623 |