CN205239683U - Inflatable car guiding device - Google Patents
Inflatable car guiding device Download PDFInfo
- Publication number
- CN205239683U CN205239683U CN201521012863.7U CN201521012863U CN205239683U CN 205239683 U CN205239683 U CN 205239683U CN 201521012863 U CN201521012863 U CN 201521012863U CN 205239683 U CN205239683 U CN 205239683U
- Authority
- CN
- China
- Prior art keywords
- air bag
- guiding device
- wheel
- insurance
- automobile
- 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
Landscapes
- Air Bags (AREA)
Abstract
The utility model discloses an inflatable car guiding device, including the insurance of flexible variable back shoulder, air inflation control device and wheel guiding device, the rear end that sets up in the automobile is shouldered in flexible variable back insurance, shoulders the body including the insurance and shoulders a body the airbag at the back with setting up in the insurance to and set up the 2nd the airbag in a the airbag, a the airbag is middle part prominent toper gasbag backward, air inflation control device includes controller, gas bomb and solenoid valve, a the airbag and the 2nd the airbag connect in the gas bomb through pipeline and solenoid valve respectively, the wheel guiding device includes wheel guide plate and guide plate actuating mechanism, wheel guide plate slidable sets up in the wheel outside, the wheel guide plate is connected in guide plate actuating mechanism. The utility model discloses the windage of traveling of car can be effectively reduced, the automobile fuel utilization efficiency is improved.
Description
Technical field
The utility model relates to vehicle structure field, particularly relates to a kind of inflatable automobile guiding device.
Background technology
Body shape design is a very large knowledge, and wherein emphasis is exactly that tare, structural strength and windage are askedTopic. Automobile windage mostly refers to the outside of automobile and the resistance that airflow function produces. In fact, flow through automotive interior air-flow alsoTo the formation resistance that travels of automobile. Research shows, the resistance acting on automobile is made up of 5 parts.
One, outer form-drag, refer to the normal pressure of automotive front and the negative pressure of body tail difference form resistance, account for whole58% of individual air drag;
Two, interference drag, refers to the part that car surface is outstanding, as bumper, rearview mirror, front licence plate, rhone, chassis passActuation mechanism etc. cause that air-flow interferes with each other the resistance of generation, accounts for 14% of whole air drag;
Three, internal drag, the resistance that air-flow that refers to automotive interior draft, cooled engine etc. causes, accounts for whole12% of air drag;
Four, the resistance that the lift producing by running at high speed causes, accounts for 7% of whole air drag;
Five, the mobile frictional force of the relative vehicle body of air, accounts for 9% of whole air drag;
For first and second kind of resistance, coachbuilt body should be designed to streamlined as far as possible at present, and lateral cross section area is not tooGreatly, suitable arc transition for vehicle body each several part reduces the annex of giving prominence to vehicle body, front face, engine compartment cover, front windshield glass as far as possibleGlass suitably recedes, and the length of rear window, back header, the design at inclination angle are wanted suitably. In addition can also install in position,Deflector or spoiler. By the air-flow rule of research automobile external, not only can design more reasonably body structure, alsoCan guide dexterously air-flow, suitably utilize the souring of local air flow to reduce the dust deposition on vehicle body. Part vehicle veryTo the demand difference to air inlet for different speed per hours, develop the import grid that can automatically close in high-speed case.
Application number is 201120540281.1, and name is called " a kind of automotive wheel guiding device " and also discloses a kind of at wheelSide arranges water conservancy diversion cover body, and by slide mechanism control water conservancy diversion cover body, thereby reduces the technical scheme of windage.
In existing automobile windage design, exist with next problem:
1, just open or close by simple control air-inlet grille, or by installing the spoilers such as simple empennage additionalReduce internal resistance;
2, need to set up spoiler motor or hydraulic mechanism, vehicle weight increases many;
3, spoiler is simple in structure, reduces the effect of windage and does not limit.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of inflatable automobile guiding device, for reducing automobileWindage while running at high speed, the utilization ratio of raising fuel.
The utility model is achieved in that
A kind of inflatable automobile guiding device, comprises after flexible variable that insurance is shouldered, aeration control device and wheel water conservancy diversion dressPut;
After described flexible variable, the rear end that is arranged at automobile is shouldered in insurance, comprises insuring to shoulder body and be arranged at insurance shouldering bodyThe first air bag below, and be arranged at the second air bag in the first air bag, described the first air bag isMiddle part is to the taper air bag of rearward projection;
Described aeration control device comprises controller, gas bomb and magnetic valve, described the first air bag and the second inflationAir bag is connected in gas bomb by pipeline and magnetic valve respectively;
Described wheel guiding device comprises wheel deflector and deflector driving mechanism, and described wheel deflector slidablyBe arranged at lateral wheel, described wheel deflector is connected in deflector driving mechanism.
Further, the upper surface of described the first air bag and lower surface are curve slope.
Further, described aeration control device also comprises vacuum extractor, described the first air bag and the second inflationAir bag is connected to described vacuum extractor.
Further, the material of described the first air bag and the second air bag is PVC.
The beneficial effects of the utility model are: after the utility model inflatable automobile guiding device comprises flexible variable, insureShoulder, aeration control device and wheel guiding device, shoulder and be provided with air bag in variable rear insurance, establish when car speed exceedesWhen fixed threshold value, inflation in the air bag that aeration control device is just shouldered toward insurance after flexible variable, and deflector driving mechanism drivesMotor car wheel deflector glides wheel is covered, thereby changes the shape of the leeward end of automobile and side, long-pending and raising vehicular sideviewPlanarization, the windage while reducing to run at high speed, can reduce automobile energy consumption, improves energy utilization rate, and the utility model adoptsAir bag is as main structural material, and it is simple in structure, lightweight, does not substantially increase the complete vehicle weight of automobile; AndAnd the structure based on air bag has good flexibility characteristics, be arranged on tailstock insurance and shoulder position and can play buffering automobileShock dynamics while being knocked into the back.
Brief description of the drawings
Fig. 1 is the module frame chart of the utility model embodiment inflatable automobile guiding device;
Fig. 2 is vehicle side view when air bag unaerated in the utility model embodiment;
Fig. 3 is vehicle top view when air bag unaerated in the utility model embodiment;
Fig. 4 is the vehicle side view after air bag inflation in the utility model embodiment;
Fig. 5 is the vehicle top view after air bag inflation in the utility model embodiment.
Label declaration:
1, the first air bag; 2, the second air bag; 3, gas bomb;
4, controller; 5, wheel deflector.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with enforcementMode also coordinates accompanying drawing to be explained in detail.
Embodiment mono-
Refer to Fig. 1 to Fig. 5, the utility model embodiment, a kind of inflatable automobile guiding device, this automobile flow-disturbing dressPut comprise after flexible variable that insurance is shouldered, aeration control device and wheel guiding device.
Wherein, after described flexible variable, the rear end that is arranged at automobile is shouldered in insurance, comprises insuring shouldering body and being arranged at insuranceShoulder body the first air bag 1 below, the first air bag is arranged at insurance and shoulders the surface of body, and is arranged at firstThe second air bag 2 in air bag 1, described the first air bag 1 is the taper air bag of middle part to rearward projection, described firstUpper surface and the lower surface of air bag 1 are curve slope. Wherein, described " below " is taking automobile as object of reference, vapourThe direction of car headstock indication is for above, and the direction of tailstock indication is for below, and wherein, insurance is shouldered after the structure and existing automobile of bodyThe structure that insurance is shouldered is consistent. Preferably, in the present embodiment, described the first air bag and the second air bag are PVC materialMatter.
Described aeration control device comprises controller 4, gas bomb 3, in described controller 4, is integrated with magnetic valve. DescribedOne air bag 1, the second air bag 2 are connected in gas bomb 3 by pipeline respectively, and its middle controller 4 is for the first inflating airThe inflation/deflation control of capsule 1, the second air bag 2.
Described wheel guiding device is for improving the air resistance coefficient of automobile side, and it comprises wheel deflector 5 and deflectorDriving mechanism, described wheel deflector 5 is slidably arranged at lateral wheel, and described wheel deflector is connected in deflector and drivesMechanism wherein, is provided with the slide rail of vertical direction in the car body side coaming plate at wheel place, and wheel deflector 5 is arranged at described cunningOn rail, described deflector driving mechanism is used for driving wheel deflector to slide up and down on slide rail; Deflector driving mechanism comprisesThe drive motors being connected with wheel deflector and the circuit for controlling motor plate that is connected in drive motors.
In the time that the travel speed of automobile exceedes default threshold value, described controller is controlled described solenoid valve conduction, to softProperty variable rear insurance shoulder, to the inflation of the first air bag and the 2nd air bag, and described deflector driving mechanism drives carWheel deflector down sliding, covers wheel. Refer to Fig. 2 and Fig. 3, the contour structures of the automobile during for unaerated, refers toFig. 4 and Fig. 5, for after insurance after described flexible variable is shouldered to inflation and after the downslide of wheel deflector, the contour structures of automobile. CanAfter seeing inflation, can make the profile cleanliness more of vehicle tail, and improve the planarization of vehicular sideview, thereby make automobile windResistance coefficient reduces, and the windage while effectively reducing galloping improves automobile fuel ecomomy.
Described the second air bag 2 is to play a supporting role, and makes the first air bag 1 have stronger anti-deformation intensity,Thereby ensure in the time of galloping, air bag can be because stream pressure is out of shape, and affects its water conservancy diversion effect.
In the present embodiment, in the time that the speed of a motor vehicle of automobile exceedes 80 ㎞/h, described controller 4 is controlled gas bomb 3 to flexibilityInflation is shouldered in variable rear insurance, and described default threshold value is 80 ㎞/h. And in some other embodiments, described default thresholdArbitrary value in when value can be 80 ㎞/h～120 ㎞/h.
In some automobiles, automobile is integrated with pneumatically operated brake at car, and pneumatically operated brake has comprised air pump and gas storageBottle, therefore, in one embodiment, described automobile disturbing flow device does not arrange gas bomb, in these vehicles, can directly useGas bomb in former pneumatically operated brake is as the source of the gas of air bag, and the first air bag and the second air bag are by pipeRoad is connected in the gas bomb of pneumatically operated brake, and by the controller control inflation/deflation of mentioning in above embodiment.
For make automobile from high-speed travel state when running at a low speed state, the inflating air of insurance in shouldering after described flexible variableCapsule can be packed up timely, in the present embodiment, also in described aeration control device, is provided with vacuum extractor, described firstAir bag and the second air bag are connected to described vacuum extractor, and vacuum extractor is for the speed of travelling when automobileDegree is reduced to described default threshold value when following, and when 80 ㎞/h, vacuum extractor is just opened, and extracts the first air bag, theGas in two air bags, thus the first air bag and the second air bag can be packed up.
Embodiment bis-
A kind of inflatable automobile guiding device, identical with embodiment mono-, in the present embodiment, being provided with same flexibility canAfter becoming, insurance is shouldered, and after described flexible variable, the rear end that is arranged at automobile is shouldered in insurance, comprises insuring to shoulder body and be arranged at insurance shoulderingBody the first air bag below, and be arranged at the second air bag in the first air bag, described the first inflating airCapsule is the taper air bag of middle part to rearward projection.
Be with the difference of embodiment mono-, the automobile disturbing flow device of present embodiment is only applicable to turbochargingThe automobile of device, therefore, the automobile disturbing flow device of present embodiment does not arrange gas bomb, described the first air bag and secondAir bag is connected to the outlet pipe of car engine turbo charging installation, and the outlet pipe of described turbo charging installationTurbo charging installation is to the gas pipeline of engine supercharging. By turbo charging installation, the first air bag and the second air bag are filledGas.
In existing turbocharging automobile, turbine is generally in the time that car engine revolution exceedes certain value, just opens whirlpoolWheel is to starting supercharging, and now automobile is all to travel with higher speed per hour substantially, or from low speed to high speed one of speed-raisingIndividual process. And in present embodiment, automobile disturbing flow device is shouldered insurance after flexible variable at this moment just and inflated, thereby fallWindage when low galloping. In the present embodiment, save aeration control device, and directly adopt turbochargingDevice is inflated and ventilating control, not only greatly reduces the weight of automobile disturbing flow device, saves hardware cost, has also simplifiedThe controlling mechanism of air bag.
In sum, the utility model, by changing the shape of automobile tail and side, can effectively reduce vehicle tailWith the windage of side, can reduce automobile energy consumption, improve energy utilization rate, and the utility model adopts air bag as masterThe structural material of wanting, it is simple in structure, lightweight, does not substantially increase the complete vehicle weight of automobile; Further, based on inflating airThe structure of capsule has good flexibility characteristics, is arranged on tailstock insurance and shoulders position and can play the effect of buffering collision of closed, can alleviateThe degree of injury of vehicle while knocking into the back.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, everyThe equivalent structure or the conversion of equivalent flow process that utilize the utility model description and accompanying drawing content to do, or be directly or indirectly used inThe technical field that other are relevant, is all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. an inflatable automobile guiding device, is characterized in that, comprises after flexible variable that insurance is shouldered, aeration control device and carWheel guiding device;
After described flexible variable, the rear end that is arranged at automobile is shouldered in insurance, comprises insuring to shoulder body and be arranged at insurance shouldering after bodyThe first air bag, and be arranged at the second air bag in the first air bag, described the first air bag is middle partTo the taper air bag of rearward projection;
Described aeration control device comprises controller, gas bomb and magnetic valve, described the first air bag and the second air bagBe connected in gas bomb by pipeline and magnetic valve respectively;
Described wheel guiding device comprises wheel deflector and deflector driving mechanism, and described wheel deflector slidably arrangesIn lateral wheel, described wheel deflector is connected in deflector driving mechanism.
2. inflatable automobile guiding device according to claim 1, is characterized in that, the upper table of described the first air bagFace and lower surface are curve slope.
3. inflatable automobile guiding device according to claim 1, is characterized in that, described aeration control device also comprisesVacuum extractor, described the first air bag and the second air bag are connected to described vacuum extractor.
4. inflatable automobile guiding device according to claim 1, is characterized in that, described the first air bag and secondThe material of air bag is PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012863.7U CN205239683U (en) | 2015-12-08 | 2015-12-08 | Inflatable car guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012863.7U CN205239683U (en) | 2015-12-08 | 2015-12-08 | Inflatable car guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239683U true CN205239683U (en) | 2016-05-18 |
Family
ID=55938751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012863.7U Expired - Fee Related CN205239683U (en) | 2015-12-08 | 2015-12-08 | Inflatable car guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723865A (en) * | 2022-12-21 | 2023-03-03 | 北京理工大学 | Adjustable afterbody water conservancy diversion structure and vehicle |
-
2015
- 2015-12-08 CN CN201521012863.7U patent/CN205239683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723865A (en) * | 2022-12-21 | 2023-03-03 | 北京理工大学 | Adjustable afterbody water conservancy diversion structure and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2017531590A (en) | Vehicle airflow control device | |
| GB2529151A (en) | Modifying aerodynamic performance of a vehicle | |
| WO2017071671A1 (en) | Method of using wind energy at vehicle interior and exterior and windshield air curtain device | |
| CN101870283A (en) | Rain, snow and wind-proof curtain wall technology for automobile front windshield glass | |
| CN205589317U (en) | Foldable additional rear of a vehicle | |
| CN105438278B (en) | A kind of automobile disturbing flow device improving fuel economy | |
| CN105365717A (en) | Automobile turbulence device capable of reducing wind resistance | |
| CN210555211U (en) | Adjustable automobile spoiler | |
| CN205220836U (en) | Can reduce guiding device of automobile windage | |
| CN105398461A (en) | Air blowing system for railway train surface | |
| CN205239683U (en) | Inflatable car guiding device | |
| CN101905714A (en) | Lifting automotive chassis | |
| US20110198886A1 (en) | Fastback for a passenger car | |
| CN205239681U (en) | Car guiding device | |
| CN205168394U (en) | Guiding device is shouldered in insurance behind car | |
| CN101181910A (en) | Device reducing automobile windage | |
| CN203268170U (en) | Structure for reducing resistance at tail of truck | |
| CN106627809A (en) | Control device for lowering vehicle wind resistance coefficient | |
| CN103979025B (en) | Compartment afterbody drainage side plate and drainage frame and vehicle | |
| CN207711999U (en) | A kind of rear bumper guard structure of automobiles reducing windage | |
| CN109250003A (en) | The method of automobile and operation air guide device with double air guide devices | |
| CN202847849U (en) | Installation structure of lateral spoiler panel | |
| CN106985766B (en) | Self-adaptive biomimetic non-smooth surface film with pneumatic drag reduction function | |
| CN210526686U (en) | Freight passenger car aerodynamic resistance reducing device for improving flow field by jet flow | |
| CN109334790A (en) | The method of automobile and operation air guide device with headspace guiding device |
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: 20160518 Termination date: 20191208 |