CN219277654U - Front wheel air dam and car - Google Patents
Front wheel air dam and car Download PDFInfo
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- CN219277654U CN219277654U CN202320198956.1U CN202320198956U CN219277654U CN 219277654 U CN219277654 U CN 219277654U CN 202320198956 U CN202320198956 U CN 202320198956U CN 219277654 U CN219277654 U CN 219277654U
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- air dam
- front wheel
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- side plate
- dam
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- 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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Abstract
The utility model discloses a front wheel air dam and an automobile, which relate to the technical field of automobiles and comprise the following components: the air dam base is arranged at the front part of the front wheel; the air dam transverse baffle is arranged at one end of the air dam base close to the front wheel; the air dam main wind-guiding lower plate is arranged at one end of the air dam base far away from the front wheel, is concave downwards and sequentially protrudes downwards along the positive X direction; the air dam base is provided with an air dam inner side plate and an air dam outer side plate along the vertical direction at two sides along the Y direction respectively, and the air dam inner side plate and the air dam outer side plate are connected with an air dam main wind guiding lower plate respectively; the front wheel air dam adopts a three-dimensional structure, has the shape with smoother flow guiding characteristics, guides air flow to quickly pass through a wheel rotating area, can further reduce the wind resistance of the whole vehicle, also considers the crumple situation of the front wheel air dam approaching an obstacle, and has the characteristics of rubber materials and structures which are easier to deform and rebound.
Description
Technical Field
The utility model belongs to the technical field of automobiles, and particularly relates to a front wheel air dam and an automobile.
Background
The energy consumption and the endurance mileage of the pure electric vehicle are always important attention points of consumers and important competitiveness of products, wind resistance accounts for most of total resistance when the vehicle is at a high speed, the wind resistance is in direct proportion to the square of the speed, and the reduction of the wind resistance coefficient of the electric vehicle can reduce the running resistance and improve the endurance mileage. The front wheel air dam of the automobile can obviously reduce the wind resistance coefficient of the automobile. The front wheel air dam reduces interaction between air flow and rotating wheels by shielding air flow directly impacting the front wheels, so that wind resistance of the whole vehicle is reduced. For the vehicle model pursuing lower wind resistance, for example, SUV achieves the wind resistance coefficient below 0.26, the design of the front wheel air dam needs to be further improved so as to obtain better resistance reducing effect.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a front wheel air dam and an automobile, wherein the front wheel air dam adopts a three-dimensional structure, has a smoother flow guiding characteristic, guides air flow to rapidly pass through a wheel rotating area, can further reduce the wind resistance of the whole automobile, and also considers the collapse situation of the front wheel air dam close to an obstacle, and the rubber material and the structural characteristic of the front wheel air dam are easier to deform and rebound.
In order to achieve the above object, the present utility model provides a front wheel air dam comprising:
the air dam base is arranged at the front part of the front wheel;
the air dam transverse baffle is arranged at one end of the air dam base, which is close to the front wheel;
the air dam main wind-guiding lower plate is arranged at one end of the air dam base far away from the front wheel, the air dam main wind-guiding lower plate is concave downwards, and the air dam main wind-guiding lower plate is sequentially convex downwards along the positive X direction;
the air dam base is provided with an air dam inner side plate and an air dam outer side plate along the vertical direction along two sides of the Y direction respectively, and the air dam inner side plate and the air dam outer side plate are connected with the air dam main wind guiding lower plate respectively.
Optionally, an included angle between one end of the air dam leading wind lower plate, which is close to the front wheel, and the horizontal plane is 0-5 degrees.
Optionally, an end of the air dam leading wind lower plate near the front wheel is matched with the height of the air dam transverse baffle plate.
Optionally, an air dam deformation reserved seam is arranged between the air dam main wind guiding lower plate and the air dam transverse baffle.
Optionally, the air dam main wind lower plate and the air dam transverse baffle are made of rubber materials.
Optionally, the air dam inner side plate and the air dam outer side plate are integrally formed with the air dam main wind guiding lower plate.
Optionally, the plane of the air dam inner side plate is parallel to the X-axis direction.
Optionally, the included angle between the plane of the air dam outer side plate and the X-axis direction is 20-45 degrees.
Optionally, a plurality of mounting holes are formed in the air dam base along the circumferential direction, and a plurality of buckles and positioning pins are arranged on the upper side of the air dam base.
The utility model also provides an automobile comprising the front wheel air dam.
The utility model provides a front wheel air dam and an automobile, which have the beneficial effects that: the front wheel air dam is of a three-dimensional air guide structure, the air dam main air guide lower plate is in downward convex curved surface transition, the inner side plate of the air dam is mainly parallel to the X-axis direction, and the included angle between the outer side plate and the X-axis direction is 20-45 degrees, so that the air flow outside the air dam can be better guided, the air flow rapidly flows through the inner side and the outer side of the front wheel, and a better resistance reducing effect is obtained.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 shows a schematic upper side structure of a front wheel air dam according to an embodiment of the present utility model.
Fig. 2 shows a schematic diagram of the underside structure of a front wheel air dam according to an embodiment of the present utility model.
Fig. 3 shows a schematic diagram of the front side structure of a front wheel air dam according to an embodiment of the present utility model.
Fig. 4 shows a rear side structural schematic view of a front wheel air dam according to an embodiment of the present utility model.
Fig. 5 shows a schematic outside structure of a front wheel air dam according to an embodiment of the present utility model.
Fig. 6 shows a schematic inboard construction of a front wheel air dam according to an embodiment of the present utility model.
Fig. 7 shows a schematic structure of a front wheel air dam on a side of a front wheel of a main drive according to an embodiment of the present utility model.
Fig. 8 illustrates a schematic bottom view of a front wheel air dam on a side of a front wheel of a main drive in accordance with one embodiment of the present utility model.
Fig. 9 shows a schematic structural view of a front wheel air dam on the side of a front wheel of a tandem drive according to an embodiment of the present utility model.
FIG. 10 illustrates a schematic bottom view of a front wheel air dam on a side of a front secondary wheel in accordance with one embodiment of the present utility model
Reference numerals illustrate:
1. an air dam base; 2. a transverse baffle of the air dam; 3. the air dam guides the wind lower plate; 4. an air dam inner side plate; 5. an air dam outer side plate; 6. deformation reserved joints of the air dams; 7. a mounting hole; 8. a buckle; 9. and (5) positioning pins.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The utility model provides a front wheel air dam, comprising:
the air dam base is arranged at the front part of the front wheel;
the air dam transverse baffle is arranged at one end of the air dam base close to the front wheel;
the air dam main wind-guiding lower plate is arranged at one end of the air dam base far away from the front wheel, is concave downwards and sequentially protrudes downwards along the positive X direction;
the two sides of the air dam base along the Y direction are respectively provided with an air dam inner side plate and an air dam outer side plate along the vertical direction, and the air dam inner side plate and the air dam outer side plate are respectively connected with an air dam main wind guiding lower plate.
Specifically, the air dam transverse baffle is of a setting structure of an existing automobile front wheel and has an air guiding effect, the front wheel air dam is arranged on the windward side of the air dam transverse baffle, an air dam air guiding main body formed by an air dam main air guiding lower plate, an air dam inner side plate and an air dam outer side plate is arranged, the air dam air guiding main body is of a three-dimensional structure, air flowing towards the front wheel can be better guided to the lower part, the outer side and the inner side of the air dam, and air flows rapidly flow from the periphery of the front wheel, so that a better resistance reducing effect is obtained, the cross sections of the tail ends of the air dam transverse baffle and the air dam air guiding main body are consistent, and the effect of mud blocking can not influence the peripheral air flow of the air dam.
Optionally, the included angle between the end of the air dam leading wind lower plate close to the front wheel and the horizontal plane is 0-5 degrees.
Optionally, an end of the air dam leading wind lower plate near the front wheel is matched with the height of the air dam transverse baffle.
Specifically, the air dam leading wind lower plate has a curvature gradual change in a downward convex shape, the lowest end of the air dam leading wind lower plate and the lower end of the air dam transverse baffle are flush or lower than the lower end of the air dam transverse baffle, so that the air flow is guided to the inclined lower direction along with the shape surface of the air dam leading wind lower plate, the air flow is prevented from directly impacting the front wheel, the interaction of the air flow and the rotating wheel is reduced, and the wind resistance of the whole vehicle is reduced.
Optionally, an air dam deformation reserved seam is arranged between the air dam main wind guiding lower plate and the air dam transverse baffle plate.
Optionally, the air dam main wind lower plate and the air dam transverse baffle are made of rubber materials.
Specifically, when the air dam deformation reserved seam enables the front wheel air dam to contact the road edge, the front wheel air dam can be easily deformed, the deformation stress is reduced, the partial stress damage possibility to the front bumper body on the upper portion of the front wheel air dam is reduced, the front wheel air dam is also prevented from being damaged, and then the front wheel air dam can rebound rapidly, so that the continuous guide of air flow is ensured.
In one embodiment, the air dam inner side plate and the air dam outer side plate of the front wheel air dam are made of rubber materials.
Optionally, the air dam inner side plate and the air dam outer side plate are integrally formed with the air dam main wind guiding lower plate.
Specifically, in the place ahead of the horizontal baffle of air dam, there is the three-dimensional wind-guiding structure that air dam medial plate, air dam lateral plate and air dam lead wind down plate formed, and three platelike parts support each other, improve the ability of resisting the air current, better guide the air current around the front wheel.
Optionally, the plane of the air dam inner side plate is parallel to the X-axis direction.
Optionally, the included angle between the plane of the air dam outer side plate and the X-axis direction is 20-45 degrees.
Specifically, because the side of the front bumper of the automobile is arc-shaped, the front wheel is not completely covered from the right front of the automobile, and the rear part of the outer side plate of the air dam is inclined outwards, so that the air flow can be guided to flow away from the outer side of the front wheel.
Optionally, a plurality of mounting holes are formed in the air dam base along the circumferential direction, and a plurality of buckles and positioning pins are arranged on the upper side of the air dam base.
Specifically, the front wheel air dam can be quickly installed on an automobile through the buckle and the locating pin, and the front wheel air dam is fixed through the bolt from the installation hole, so that the firmness of the front wheel air dam is improved.
The utility model also provides an automobile comprising the front wheel air dam.
Specifically, the front wheel air dams are respectively arranged on the front sides of the two front wheels, so that the running resistance can be reduced, the endurance mileage can be improved, and particularly for pure electric vehicles, the energy consumption can be effectively controlled, and the endurance mileage can be improved.
Examples
As shown in fig. 1 to 10, the present utility model provides a front wheel air dam including:
the air dam base 1 is arranged at the front part of the front wheel;
the air dam transverse baffle plate 2 is arranged at one end of the air dam base 1 close to the front wheel;
the air dam main wind lower plate 3 is arranged at one end of the air dam base 1 far away from the front wheel, the air dam main wind lower plate 3 is concave downwards, and the air dam main wind lower plate 3 is sequentially convex downwards along the positive X direction;
the two sides of the air dam base 1 along the Y direction are respectively provided with an air dam inner side plate 4 and an air dam outer side plate 5 along the vertical direction, and the air dam inner side plate 4 and the air dam outer side plate 5 are respectively connected with the air dam main wind lower plate 3.
In the embodiment, the included angle between the end of the air dam leading wind lower plate 3 close to the front wheel and the horizontal plane is 0-5 degrees.
In this embodiment, the end of the air dam leading wind lower plate 3 near the front wheel is matched with the height of the air dam transverse baffle 2.
In the embodiment, an air dam deformation reserved seam 6 is arranged between the air dam main wind lower plate 3 and the air dam transverse baffle plate 2.
In this embodiment, the air dam main wind lower plate 3 and the air dam transverse baffle 2 are made of rubber materials.
In this embodiment, the air dam inner plate 4 and the air dam outer plate 5 are integrally formed with the air dam main wind lower plate 3.
In the present embodiment, the plane of the air dam inner plate 4 is parallel to the X-axis direction.
In this embodiment, the included angle between the plane of the air dam outer plate 5 and the X-axis direction is 20 ° to 45 °.
In this embodiment, a plurality of mounting holes 7 are provided on the air dam base 1 in the circumferential direction, and a plurality of buckles 8 and positioning pins 9 are provided on the upper side of the air dam base 1.
The utility model also provides an automobile comprising the front wheel air dam.
In summary, this front wheel air dam has increased air dam leading wind hypoplastron 3, air dam inboard board 4 and air dam outboard board 5 in the front portion of air dam horizontal baffle 2, they can guide the air current of air dam lower part, outside and inboard better for the air current flows through from the front wheel week rapidly, thereby has obtained better resistance effect that falls, and set up air dam deformation reservation seam 6 between air dam horizontal baffle 2 and air dam leading wind hypoplastron 3, can make the front wheel air dam be more yielding when contacting the route edge, reduce the stress that produces the deformation, reduce the front bumper body local stress damage possibility to its upper portion.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (10)
1. A front wheel air dam, comprising:
the air dam base is arranged at the front part of the front wheel;
the air dam transverse baffle is arranged at one end of the air dam base, which is close to the front wheel;
the air dam main wind-guiding lower plate is arranged at one end of the air dam base far away from the front wheel, the air dam main wind-guiding lower plate is concave downwards, and the air dam main wind-guiding lower plate is sequentially convex downwards along the positive X direction;
the air dam base is provided with an air dam inner side plate and an air dam outer side plate along the vertical direction along two sides of the Y direction respectively, and the air dam inner side plate and the air dam outer side plate are connected with the air dam main wind guiding lower plate respectively.
2. The front wheel air dam of claim 1, wherein an angle between an end of the air dam leading the air lower plate near the front wheel and a horizontal plane is 0-5 °.
3. The front wheel air dam of claim 1, wherein an end of the air dam leading air down plate proximate the front wheel is matched to a height of the air dam transverse baffle.
4. The front wheel air dam according to claim 1, wherein an air dam deformation reserved gap is arranged between the air dam main wind lower plate and the air dam transverse baffle plate.
5. The front wheel air dam of claim 4, wherein the air dam main wind lower plate and the air dam transverse baffle are rubber materials.
6. The front wheel air dam of claim 1, wherein the air dam inner side plate and the air dam outer side plate are integrally formed with the air dam main wind lower plate.
7. The front wheel air dam of claim 1, wherein the plane of the air dam inner plate is parallel to the X-axis direction.
8. The front wheel air dam according to claim 1, wherein an included angle between a plane of the air dam outer side plate and the X-axis direction is 20 ° to 45 °.
9. The front wheel air dam according to claim 1, wherein a plurality of mounting holes are circumferentially provided on the air dam base, and a plurality of buckles and positioning pins are provided on an upper side of the air dam base.
10. An automobile comprising the front wheel air dam according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198956.1U CN219277654U (en) | 2023-02-13 | 2023-02-13 | Front wheel air dam and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198956.1U CN219277654U (en) | 2023-02-13 | 2023-02-13 | Front wheel air dam and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219277654U true CN219277654U (en) | 2023-06-30 |
Family
ID=86930568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320198956.1U Active CN219277654U (en) | 2023-02-13 | 2023-02-13 | Front wheel air dam and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219277654U (en) |
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2023
- 2023-02-13 CN CN202320198956.1U patent/CN219277654U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |