CN220996012U - Automobile wheel cavity rectifying device - Google Patents
Automobile wheel cavity rectifying device Download PDFInfo
- Publication number
- CN220996012U CN220996012U CN202322934847.4U CN202322934847U CN220996012U CN 220996012 U CN220996012 U CN 220996012U CN 202322934847 U CN202322934847 U CN 202322934847U CN 220996012 U CN220996012 U CN 220996012U
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- Prior art keywords
- base plate
- rectifying
- wheel
- vehicle
- automobile
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- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000001746 injection moulding Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 abstract description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses an automobile wheel cavity rectifying device, which comprises a substrate, wherein the number of the substrates corresponds to that of automobile wheels; each base plate is arranged at a position, close to a corresponding wheel, on the bottom guard plate through a connecting bolt, the front end of the base plate is positioned right in front of the corresponding wheel, and the rear end of the base plate is obliquely arranged towards the inner side of the wheel relative to the front end, so that an included angle of 45-75 degrees is formed between the base plate and the length direction of the vehicle; the bottom surface of the base plate is provided with a plurality of rectifying ribs at intervals of 5-15 mm along the width direction of the vehicle, the direction of the rectifying ribs is consistent with the running direction of the vehicle, and the height of the rectifying ribs is 5-15 mm. Through setting up fairing near the wheel chamber and optimizing air resistance, the rectification muscle is combed the air current flow near the wheel chamber, reduces the near air energy loss of wheel, reduces the noise that the backplate vibration brought of end that the torrent leads to, increases the economical and the travelling comfort of vehicle.
Description
Technical Field
The utility model relates to the technical field of design and manufacture of passenger cars, in particular to an automobile wheel cavity rectifying device.
Background
Under the environment of green and low carbon, the automobile industry increasingly pays attention to aerodynamic development, reduces air resistance, thereby reducing fuel consumption, increasing endurance mileage, reducing noise caused by air turbulence, and enabling automobile manufacturers to more easily meet regulations of various countries and regions on automobile fuel consumption rate, emission limit and noise standard. Today, the aerodynamic drag generated by the wheels is about 25% of the total aerodynamic drag, which is of great importance for aerodynamic optimization in the vicinity of the wheel cavity.
Disclosure of utility model
Aiming at the defects in the prior art, the technical problem to be solved by the utility model is to provide the automobile wheel cavity rectifying device which can reduce air resistance, reduce noise caused by air turbulence, reduce fuel consumption and realize energy conservation and emission reduction.
In order to solve the technical problems, the utility model adopts the following technical scheme: a rectifying device for automobile wheel cavity comprises base plates corresponding to the number of automobile wheels, wherein the length of the base plates is 300-500 mm, and the width of the base plates is 20-50 mm; each base plate is arranged at a position, close to a corresponding wheel, on the bottom guard plate through a connecting bolt, the front end of the base plate is positioned right in front of the corresponding wheel, and the rear end of the base plate is obliquely arranged towards the inner side of the wheel relative to the front end, so that an included angle of 45-75 degrees is formed between the base plate and the length direction of the vehicle; the bottom surface of the base plate is provided with a plurality of rectifying ribs at intervals of 5-15 mm along the width direction of the vehicle, the direction of the rectifying ribs is consistent with the running direction of the vehicle, and the height of the rectifying ribs is 5-15 mm.
Preferably, the base plate and the rectifying rib are integrally formed by injection molding.
Preferably, the height of the substrate is 3-5 mm.
Preferably, the substrate is a parallelogram plate.
Preferably, the front end and the rear end of the rectifying rib are flush with the edges of the substrate, and the thickness of the rectifying rib is 2-3 mm.
Preferably, 3 to 5 connecting bolts are arranged.
Preferably, the four substrates are arranged in bilateral symmetry.
The utility model has the beneficial effects that: through setting up fairing near the wheel chamber and optimizing air resistance, the rectification muscle is combed the air current flow near the wheel chamber, reduces the near air energy loss of wheel, reduces the noise that the backplate vibration brought of end that the torrent leads to, increases the economical and the travelling comfort of vehicle.
Drawings
FIG. 1 is a front view of a single substrate after installation on a bottom shield;
FIG. 2 is a bottom view of four substrates after they are mounted to the underbody shield;
In the figure: 1-base plate, 2-rectifying rib, 3-connecting bolt and 4-bottom guard board.
Detailed Description
For a better understanding of the improvements of the present utility model with respect to the prior art, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
As shown in fig. 1-2, a rectifying device for automobile wheel cavity is mainly composed of base plates 1 corresponding to the number of automobile wheels, wherein the length of the base plates 1 is 300-500 mm, the width is 20-50 mm, and the height of the base plates 1 is preferably 3-5 mm.
Each base plate 1 is respectively installed on the bottom guard plate 4 at a position close to the corresponding wheel through a connecting bolt 3, so that the base plate is integrated with a vehicle body, 3 to 5 connecting bolts 3 are preferably arranged, and in a four-wheel automobile, four base plates are symmetrically arranged left and right. The front end of the base plate 1 is located right in front of the corresponding wheel, and the rear end of the base plate 1 is mounted to incline toward the inside of the wheel with respect to the front end, so that an included angle of 45-75 degrees is formed with the longitudinal direction of the vehicle, and therefore, the base plate 1 is preferably in a parallelogram shape and is in an asymmetric structure.
The bottom surface of the base plate 1 is provided with a plurality of rectifying ribs 2 at intervals of 5-15 mm along the width direction of the vehicle, and the base plate 1 and the rectifying ribs 2 are preferably formed integrally by injection molding. The direction of the rectifying rib 2 is consistent with the running direction of the automobile, and meanwhile, the front end and the rear end of the rectifying rib 2 are flush with the edge of the base plate 1. The height of the rectifying rib 2 is 5-15 mm, and the thickness is preferably 2-3 mm.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A car wheel chamber fairing is characterized in that: comprises base plates (1) corresponding to the number of the wheels of the automobile, wherein the length of the base plates (1) is 300-500 mm, and the width is 20-50 mm; each base plate (1) is arranged at a position, close to a corresponding wheel, on the bottom guard plate (4) through a connecting bolt (3), the front end of the base plate (1) is positioned right in front of the corresponding wheel, and the rear end of the base plate (1) is obliquely arranged towards the inner side of the wheel relative to the front end, so that an included angle of 45-75 degrees is formed between the base plate and the length direction of the vehicle; the bottom surface of the base plate (1) is provided with a plurality of rectifying ribs (2) at intervals of 5-15 mm along the width direction of the vehicle, the direction of the rectifying ribs (2) is consistent with the running direction of the vehicle, and the height of the rectifying ribs (2) is 5-15 mm.
2. The automobile wheel cavity rectifying device according to claim 1, wherein: the base plate (1) and the rectifying ribs (2) are integrally formed by injection molding.
3. The automobile wheel cavity rectifying device according to claim 1, wherein: the height of the substrate (1) is 3-5 mm.
4. The automobile wheel cavity rectifying device according to claim 1, wherein: the base plate (1) is a parallelogram plate.
5. The automobile wheel cavity rectifying device according to claim 1, wherein: the front end and the rear end of the rectifying rib (2) are flush with the edge of the substrate (1), and the thickness of the rectifying rib (2) is 2-3 mm.
6. The automobile wheel cavity rectifying device according to claim 1, wherein: the connecting bolts (3) are provided with 3 to 5 connecting bolts.
7. The automobile wheel cavity rectifying device according to claim 1, wherein: the four base plates (1) are arranged symmetrically left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934847.4U CN220996012U (en) | 2023-10-31 | 2023-10-31 | Automobile wheel cavity rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934847.4U CN220996012U (en) | 2023-10-31 | 2023-10-31 | Automobile wheel cavity rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220996012U true CN220996012U (en) | 2024-05-24 |
Family
ID=91087807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322934847.4U Active CN220996012U (en) | 2023-10-31 | 2023-10-31 | Automobile wheel cavity rectifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220996012U (en) |
-
2023
- 2023-10-31 CN CN202322934847.4U patent/CN220996012U/en active Active
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| GR01 | Patent grant |