CN112009580A - Wind resistance-reducing active wheel wind-blocking ring system - Google Patents
Wind resistance-reducing active wheel wind-blocking ring system Download PDFInfo
- Publication number
- CN112009580A CN112009580A CN202010861675.0A CN202010861675A CN112009580A CN 112009580 A CN112009580 A CN 112009580A CN 202010861675 A CN202010861675 A CN 202010861675A CN 112009580 A CN112009580 A CN 112009580A
- Authority
- CN
- China
- Prior art keywords
- wind
- fender
- piston
- ring system
- way valve
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000009191 jumping Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/02—Streamlining the undersurfaces
-
- 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
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
Abstract
The wind resistance reducing active wheel wind-blocking ring system comprises a fender, wherein a plurality of wind ring pieces are connected to the outer edge of the fender in a sliding mode, a driving assembly for driving the wind ring pieces to slide on the fender is arranged between the wind ring pieces and the fender, and the driving assembly is arranged on the fender. The invention adopts an actively controlled wheel wind blocking ring structure, and dynamically optimizes the wind resistance coefficient of the whole vehicle according to requirements.
Description
Technical Field
The invention belongs to the technical field of automobile chassis, and particularly relates to a wind resistance reducing active wheel wind-blocking ring system.
Background
Research shows that the size of the gap between the wheel and the wheel arch has certain correlation with the wind resistance coefficient of the whole vehicle, and the larger the gap value is, the larger the wind resistance coefficient of the whole vehicle is. In order to ensure that the wheels do not interfere with wheel arches in the whole movement stroke, the clearance between the wheels and the wheel arches in a common design state must be ensured with a certain size, so that the wind resistance coefficient of the whole vehicle cannot be further reduced. Therefore, the prior art can not give consideration to the requirements of the wheel movement space and the low wind resistance of the whole vehicle.
Disclosure of Invention
The invention aims to solve the technical problem of providing a wind resistance reducing active wheel wind blocking ring system aiming at the defects of the background technology, which adopts an actively controlled wheel wind blocking ring structure and dynamically optimizes the wind resistance coefficient of the whole vehicle according to the requirements.
The invention adopts the following technical scheme for solving the technical problems:
the utility model provides a fall windage initiative wheel wind-break ring system, includes the fender, the outer fringe sliding connection of fender has a plurality of wind ring pieces, be provided with gliding drive assembly of drive wind ring piece on the fender between wind ring piece and the fender, drive assembly.
Furthermore, the driving assembly comprises a sealed piston cylinder and a piston, the piston cylinder is connected to the fender, the piston is connected in the piston cylinder in a sliding mode, the piston is connected with a piston rod, and the piston rod is connected to the wind ring piece; two ends of the piston cylinder are connected with an air path a and an air path b, and the air path a and the air path b are respectively provided with a one-way valve a and a one-way valve b; the one-way valve a and the one-way valve b are connected with an air source through an electromagnetic three-way valve.
Furthermore, all the piston cylinders are arranged in parallel and share one air path a and one air path b.
Furthermore, the wind ring piece is arc-shaped and is matched with the outer edge of the fender.
Furthermore, the wind ring pieces are uniformly distributed at the outer edge of the fender.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
the invention adopts an actively controlled wheel wind blocking ring structure, and dynamically optimizes the wind resistance coefficient of the whole vehicle according to the requirement; under the working conditions of wheel jumping and small steering amplitude such as an expressway, the wheel fender is actively controlled to extend out of the fender, so that the clearance between a wheel arch and wheels is reduced, and the wind resistance is reduced; when the wheel needs larger movement space, the retraction and hiding of the wheel can be actively controlled.
Drawings
FIG. 1 is a schematic view of the connection structure of a wind ring plate and a fender in the present embodiment;
FIG. 2 is a schematic structural view of a wind ring plate and a driving assembly in the present embodiment;
fig. 3 is a schematic diagram of the operation principle of the driving assembly in this embodiment.
In the figure, 1, a fender; 11. a slide rail; 2. a wind ring sheet; 3. a drive assembly; 31. a piston cylinder; 32. a piston rod; 4. a tire.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the attached drawings:
the utility model provides a fall windage initiative wheel wind-break ring system, as shown in fig. 1, 2 and 3, includes fender 1, the outer fringe of fender 1 slides and is provided with a plurality of wind ring pieces 2, be provided with gliding drive assembly 3 of drive wind ring piece 2 on fender 1 between wind ring piece 2 and fender 1, drive assembly 3. The wind ring piece 2 is arc-shaped and is matched with the outer edge of the fender 1. The wind ring pieces 2 are uniformly distributed at the outer edge of the fender 1. The fender 1 outside is provided with slide rail 11, be provided with the slider on the wind ring piece 2, its slip direction is fender 1's diametral.
The driving assembly 3 comprises a sealed piston cylinder 31 and a piston, the piston cylinder 31 is connected to the fender 1, the piston is connected in the piston cylinder 31 in a sliding mode, the piston is connected with a piston rod 32, and the piston rod 32 is connected to the wind ring piece 2; two ends of the piston cylinder 31 are connected with an air path a and an air path b, and the air path a and the air path b are respectively provided with a one-way valve a and a one-way valve b; the one-way valve a and the one-way valve b are connected with an air source through an electromagnetic three-way valve. All the piston cylinders 31 are arranged in parallel, and share one air passage a and one air passage b.
Description of specific embodiments:
the structure of the wind ring piece 2 is as follows:
for a single wheel, a plurality of wind ring sheets 2 are spliced to form an integral wind retaining ring. Each wind ring plate 2 is mounted on the fender 1, and is rigidly connected with the piston rod 32 inside. The fender 1 is provided with a fixed slideway which controls the movement direction of the wind ring piece 2 along the radial direction of the wheel. The air intake and exhaust in the piston cylinder 31 are controlled to control the movement direction of the piston rod 32, so as to drive the wind ring piece 2 to extend or retract.
The scheme of the air pressure system is as follows:
step 1: the air source generates high-pressure air;
step 2: high-pressure air enters the air path a through the electromagnetic three-way valve;
and step 3: closing the electromagnetic one-way valve a and opening the electromagnetic one-way valve b;
and 4, step 4: the high-pressure gas pushes the piston to move downwards;
and 5: the wind ring sheet 2 extends out;
step 6: otherwise, the wind ring plate 2 is retracted.
The design idea and the design advantages of the invention are as follows:
1. an active wind-blocking ring system is designed, under the working conditions of small wheel jumping and steering amplitude such as a highway and the like, the active wind-blocking ring system is actively controlled to extend out of a fender, so that the gap between a wheel arch and wheels is reduced, and the wind resistance is reduced; when the wheel needs a larger movement space, the retraction and the hiding of the wheel can be actively controlled;
2. the system adopts a pneumatic driving mode, solves the problem of inconsistent movement directions among the wind ring pieces, and avoids the adoption of a complex mechanical transmission mechanism;
3. the multiple wheels share the same pneumatic driving system;
4. the air storage tank can be integrated with other pneumatic systems of the whole vehicle, for example, an air spring system air storage tank is used as an air source.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention. While the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a fall windage initiative wheel wind-break ring system which characterized in that: including the fender, the outer fringe sliding connection of fender has a plurality of wind ring pieces, be provided with the gliding drive assembly of drive wind ring piece on the fender between wind ring piece and the fender, drive assembly.
2. The wind resistance reducing active wheel windbreak ring system of claim 1, wherein: the driving assembly comprises a sealed piston cylinder and a piston, the piston cylinder is connected to the fender, the piston is connected in the piston cylinder in a sliding mode, the piston is connected with a piston rod, and the piston rod is connected to the wind ring piece; two ends of the piston cylinder are connected with an air path a and an air path b, and the air path a and the air path b are respectively provided with a one-way valve a and a one-way valve b; the one-way valve a and the one-way valve b are connected with an air source through an electromagnetic three-way valve.
3. The wind resistance reducing active wheel windbreak ring system of claim 1, wherein: all the piston cylinders are arranged in parallel and share one air passage a and one air passage b.
4. The wind resistance reducing active wheel windbreak ring system of claim 1, wherein: the wind ring piece is arc-shaped and is matched with the outer edge of the fender.
5. The wind resistance reducing active wheel windbreak ring system of claim 1, wherein: the wind ring pieces are uniformly distributed at the outer edge of the fender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861675.0A CN112009580A (en) | 2020-08-25 | 2020-08-25 | Wind resistance-reducing active wheel wind-blocking ring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010861675.0A CN112009580A (en) | 2020-08-25 | 2020-08-25 | Wind resistance-reducing active wheel wind-blocking ring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112009580A true CN112009580A (en) | 2020-12-01 |
Family
ID=73505850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010861675.0A Pending CN112009580A (en) | 2020-08-25 | 2020-08-25 | Wind resistance-reducing active wheel wind-blocking ring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112009580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002637A (en) * | 2021-02-08 | 2021-06-22 | 的卢技术有限公司 | Wind resistance-reducing active wheel wind-blocking ring system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08318876A (en) * | 1995-05-24 | 1996-12-03 | Mitsubishi Motors Corp | Wheel arch fairing device for vehicle |
| JP2006327548A (en) * | 2005-05-30 | 2006-12-07 | Toyota Motor Corp | Wheel part blowing out suppression device for vehicle |
| CN202389481U (en) * | 2011-12-21 | 2012-08-22 | 浙江吉利汽车研究院有限公司 | Flow deflection device for automobile wheels |
| CN106163905A (en) * | 2013-11-27 | 2016-11-23 | 迈克尔·普伦蒂斯 | Telescopic type wheel trousers for motor vehicles |
| JP2017121872A (en) * | 2016-01-07 | 2017-07-13 | トヨタ自動車株式会社 | Restraining device against blowing out from vehicular wheel part |
| CN110077467A (en) * | 2019-04-30 | 2019-08-02 | 京东方科技集团股份有限公司 | A kind of vehicle |
| CN110217295A (en) * | 2018-03-01 | 2019-09-10 | 通用汽车环球科技运作有限责任公司 | Actively and passively system for wheel cover air deflection |
| KR20200012369A (en) * | 2018-07-27 | 2020-02-05 | 쌍용자동차 주식회사 | Drag reduction device a vehicle to take advantage of the wheel guide |
-
2020
- 2020-08-25 CN CN202010861675.0A patent/CN112009580A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08318876A (en) * | 1995-05-24 | 1996-12-03 | Mitsubishi Motors Corp | Wheel arch fairing device for vehicle |
| JP2006327548A (en) * | 2005-05-30 | 2006-12-07 | Toyota Motor Corp | Wheel part blowing out suppression device for vehicle |
| CN202389481U (en) * | 2011-12-21 | 2012-08-22 | 浙江吉利汽车研究院有限公司 | Flow deflection device for automobile wheels |
| CN106163905A (en) * | 2013-11-27 | 2016-11-23 | 迈克尔·普伦蒂斯 | Telescopic type wheel trousers for motor vehicles |
| JP2017121872A (en) * | 2016-01-07 | 2017-07-13 | トヨタ自動車株式会社 | Restraining device against blowing out from vehicular wheel part |
| CN110217295A (en) * | 2018-03-01 | 2019-09-10 | 通用汽车环球科技运作有限责任公司 | Actively and passively system for wheel cover air deflection |
| KR20200012369A (en) * | 2018-07-27 | 2020-02-05 | 쌍용자동차 주식회사 | Drag reduction device a vehicle to take advantage of the wheel guide |
| CN110077467A (en) * | 2019-04-30 | 2019-08-02 | 京东方科技集团股份有限公司 | A kind of vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002637A (en) * | 2021-02-08 | 2021-06-22 | 的卢技术有限公司 | Wind resistance-reducing active wheel wind-blocking ring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080190104A1 (en) | Actuators | |
| CN203611665U (en) | Articulated vehicle with jointing device among vehicle parts | |
| EP2816237A1 (en) | Electro hydrostatic actuator | |
| CN112009580A (en) | Wind resistance-reducing active wheel wind-blocking ring system | |
| GB2540736A (en) | Valvetrain for diesel engine having de-compression engine brake | |
| CN103917446A (en) | Aircraft landing gear | |
| CN104742966A (en) | Mechanical-hydraulic servo control device for multi-shaft automobile pure rolling steering | |
| CN208564666U (en) | A kind of hydraulic cam shaft device of step-less adjustment engine air valve lift | |
| CN107060993A (en) | A kind of turbocharger deflation valve of adaptive height above sea level | |
| CN108502147B (en) | Self-energy-feedback inflatable skid type brake device and method | |
| CN207437759U (en) | A kind of halting mechanism | |
| CN109779716A (en) | A kind of compact type mobile driving fulcrum | |
| CN108952868A (en) | A kind of variable cam and the engine using the camshaft | |
| CN208982134U (en) | The auxiliary brake mechanism of medium and heavy engine | |
| CN103097870B (en) | Fspring-activated optical pressure display device | |
| CN101028815A (en) | Two-stage electromagnetic booster braking general pump of three-inlet and multi-exit | |
| CN109236788A (en) | A kind of cylinder that can precisely adjust stroke and its method for adjusting stroke | |
| CN215761837U (en) | Rocker arm mechanism for variable valve driving of engine and engine braking device | |
| US11014619B2 (en) | Internally-tensioned inflatable device for active flow control drag reduction or stability increase | |
| CN100361835C (en) | Multiple work position height control mechanism for automobile suspension | |
| CN204098976U (en) | Motor auxiliary valve driving mechanism | |
| CN202593216U (en) | Altitude valve | |
| CN209369894U (en) | The integrated rocker arm-braking mechanism of medium duty engine | |
| CN208149461U (en) | Load lifting cylinder and driver's cabin lifting mechanism | |
| CN109139172A (en) | The auxiliary brake mechanism of medium and heavy engine |
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 |