CN219382636U - Aerodynamic suite - Google Patents
Aerodynamic suite Download PDFInfo
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- CN219382636U CN219382636U CN202223224201.9U CN202223224201U CN219382636U CN 219382636 U CN219382636 U CN 219382636U CN 202223224201 U CN202223224201 U CN 202223224201U CN 219382636 U CN219382636 U CN 219382636U
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- 230000000903 blocking effect Effects 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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 provides an aerodynamic suite, which comprises a front wing component and a tail wing component; the front wing assembly is provided with the arc-shaped protruding part, so that the space between the front wing assembly and the ground is reduced, the flow speed of air flow between the arc-shaped protruding part and the ground is increased due to the reduction of the space, and the air pressure between the racing car and the ground is reduced; the pressure difference between the air pressure of the lower surface of the racing car and the air pressure of the upper surface of the racing car is increased, and the downward pressure of the air on the racing car is improved; the tail wing assembly is provided with a first tail wing flap, the air generates downward pressure on the first tail wing flap, and the downward pressure of the air on the tail wing assembly is improved; meanwhile, the first wing flap of the tail wing inhibits the air flow on the upper surface of the main wing of the tail wing, and the first wing flap of the tail wing accelerates the air flow on the lower surface of the main wing of the tail wing, so that the air pressure difference between the upper surface and the lower surface of the main wing of the tail wing is further increased; the air is increased to generate downward pressure on the main wing of the tail wing.
Description
Technical Field
The utility model relates to formula racing cars, in particular to an aerodynamic suite.
Background
The racing car comprises an aerodynamic sleeve, an oil tank, a cooling device and an engine, wherein the oil tank supplies oil to the engine, the cooling device cools the engine, and the engine provides power for the racing car; aerodynamic suite, the aerodynamic effect that produces is the racing car to possess down force. The engine of the racing car provides great power immediately, but if the racing car does not have enough adhesion, the racing car can only slip in situ, and the power performance of the racing car cannot be improved at all. It is counted that approximately 80% of the adhesion of the racing car is produced by the downforce, the remaining 20% being provided by the tire. Insufficient downforce will affect the stability of the racing car during high speed driving.
In China application number 201710371040.0 and publication day 2017.10.3, an FSAE racing car aerodynamic kit is disclosed, which comprises a front wing, a tail wing and a diffuser, wherein the front wing is rigidly connected to the lower surface of the front end of a car frame, the front wing is positioned at the lower part of the head of the racing car, the tail wing is symmetrically supported at the rear end of the car frame by six support rods, and the diffuser is connected to the lower surface of a cockpit and integrated with the bottom plate of the cockpit; the main wing of the front wing stretches to form a connecting plate, and is connected with the inner end plate to the frame, so that the connection is more stable and the disassembly and the assembly are convenient; the gurney flap is additionally arranged on the tail wing, so that the downward pressure of the racing car is increased, and the stability during braking is improved; the lower surface of the diffuser is provided with a diversion trench, the tail part is provided with grid wings, and the downward pressure of the racing car is increased.
However, the wheel of the racing car can generate turbulence in the rotating process, the front wing is arranged at the front part of the wheel of the racing car, the turbulence generated by the wheel can interfere the air flow leaving the front wing, the pressure of the air in front of the wheel is high, the pressure difference between the front and the rear of the wheel is high, and the resistance of the wheel is increased; the external member can not make the air current that flows through the front wing bypass the wheel, and then can the air current appear disturbing with the turbulent flow, and in this external member, the air current can not cooling device play the radiating effect simultaneously.
Disclosure of Invention
The utility model provides an aerodynamic force kit, wherein an arc-shaped protruding part is arranged at the bottom of a front wing assembly, so that the pressure difference between the air pressure of the lower surface of the front wing assembly and the air pressure of the upper surface of the front wing assembly is increased, the airflow of the upper surface of a main wing of a tail wing is restrained by a first wing flap of the tail wing assembly, the airflow of the lower surface of the main wing of the tail wing is quickened, the air pressure difference between the upper surface and the lower surface of the main wing of the tail wing is increased, and the downward pressure of air on the front wing assembly and the tail wing assembly is large.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the aerodynamic suite is used for installing a racing car and is connected with a shell of the racing car, the aerodynamic suite comprises a front wing assembly, a flow guiding assembly and a tail wing assembly, the shell is covered on a frame, and a bottom plate is arranged on the frame; the front wing component is arranged at the front end of the shell, the flow guide components are arranged at two sides of the shell, and the tail wing component is far away from the front wing component and is arranged at the tail part of the frame.
The front wing assembly comprises a front wing main wing and two front wing flaps, wherein the two ends of the front wing main wing are respectively provided with a front wing first end plate, and two front wing second end plates are arranged between the two front wing first end plates; one end of the second end plates of the two front wings is connected with the upper surface of the main wing of the front wings, and one end of the second end plates of the two front wings is connected with the shell; the two front wing flaps are positioned above the front wing main wing and symmetrically arranged relative to the shell, and the front wing flaps are connected between the front wing second end plate and the front wing first end plate; a first front wing guide port is formed between the front wing flap and the front wing main wing; and a front wing second guide opening is formed between the front wing main wing and the shell.
The lower surface of the front wing main wing positioned between the two front wing second end plates is convexly provided with an arc-shaped protruding part; the front wing main wing and the front wing flap are arranged in an arc shape along the length direction of the frame; the radian of the surface of the arc-shaped bulge part and the radian of the lower surface of the front wing main wing are larger than the radian of the upper surface of the front wing main wing; the curvature of the lower surface of the front wing flap is greater than the curvature of the upper surface of the front wing flap.
The tail wing assembly comprises a tail wing main wing and tail wing first flaps, tail wing first end plates are respectively arranged at two ends of the tail wing main wing, the tail wing first flaps are arranged close to the front wing assembly and are connected with the two tail wing first end plates, and the tail wing main wing and the tail wing first flaps are arranged in an arc shape along the length direction of the frame; the radian of the lower surface of the main wing of the tail wing is larger than that of the upper surface of the main wing of the tail wing, and the radian of the lower surface of the first flap of the tail wing is larger than that of the upper surface of the first flap of the tail wing.
The tail wing blocking end is arranged at one end, far away from the tail wing main wing, of the tail wing first flap, and the tail wing guiding end is arranged at one end, far away from the tail wing main wing, of the tail wing blocking end; the height of the tail blocking end is higher than the height of the tail main wing close to the end part of the tail first flap, the height of the tail guiding end is lower than the height of the tail main wing close to the end part of the tail first flap, and the height of the tail guiding end and the tail guiding end is higher than the height of the tail main wing lowest point; and a first tail guide port is formed between the tail guide end and the tail main wing.
In the front wing assembly, the connection between the front wing assembly and the shell is realized through the two front wing second end plates, and the downward pressure is provided for the racing car through the front wing main wing and the front wing flap; by arranging the arc-shaped protruding part, the space between the front wing component and the ground is reduced, the flow speed of the air flow between the arc-shaped protruding part and the ground is increased due to the reduction of the space, and the air pressure between the racing car and the ground is reduced; the pressure difference between the air pressure on the lower surface of the racing car and the air pressure on the upper surface of the racing car is increased, the downward pressure of the air on the racing car is improved, and then the grip of the racing car is improved; meanwhile, the surface radian of the arc-shaped protruding part and the radian of the lower surface of the front wing main wing are larger than the radian of the upper surface of the front wing main wing; the radian of the lower surface of the front wing flap is greater than the radian of the upper surface of the front wing flap; the flow velocity of the air flow on the lower surface of the front wing assembly is larger than the flow velocity of the air flow on the upper surface of the front wing assembly, the air flow passes through the first guide opening of the front wing and the second guide opening of the front wing to enter the lower surface of the racing car, the air flows are intersected on the lower surface of the racing car, and the flow velocity of the air flow on the lower surface of the racing car is accelerated; the pressure difference between the air pressure of the lower surface of the racing car and the air pressure of the upper surface of the racing car is further increased, and the downward pressure of the air on the racing car is improved.
In the tail wing assembly, the radian of the lower surface of the main wing of the tail wing is larger than that of the upper surface of the main wing of the tail wing, and the flow velocity of the air flow on the lower surface of the main wing of the tail wing is larger than that of the air flow on the upper surface of the main wing of the tail wing; the air pressure of the upper surface of the tail main wing is higher than that of the lower surface of the tail main wing, a pressure difference is formed between the lower surface of the tail main wing and the upper surface of the tail main wing, and the air generates downward pressure on the tail main wing; meanwhile, the airflow entering the upper surface of the main wing of the tail wing is blocked by the blocking end of the tail wing, so that the airflow on the upper surface of the main wing of the tail wing is reduced; meanwhile, the tail guiding end is positioned below the tail main wing and forms a tail first guiding port with the tail main wing, and airflow flowing out of the tail first flap flows into the lower surface of the tail main wing through the tail first guiding port formed between the tail main wing.
By arranging the first wing flaps of the tail wing, a pressure difference is formed between the upper surfaces of the first wing flaps of the tail wing and the lower surfaces of the first wing flaps of the tail wing, the air generates downward pressure on the first wing flaps of the tail wing, and the downward pressure of the air on the tail wing assembly is improved; meanwhile, the first wing flap of the tail wing inhibits the air flow on the upper surface of the main wing of the tail wing, and the first wing flap of the tail wing accelerates the air flow on the lower surface of the main wing of the tail wing, so that the air pressure difference between the upper surface and the lower surface of the main wing of the tail wing is further increased; the air is increased to generate downward pressure on the main wing of the tail wing.
Further, the tail wing assembly further comprises a tail wing second flap, and the tail wing second flap is arranged far away from the front wing assembly and is connected with the first end plates of the two tail wings; the second wing flap of the tail wing is arranged in an arc shape along the length direction of the frame; the radian of the lower surface of the second wing flap of the tail wing is larger than that of the upper surface of the second wing flap of the tail wing; the second wing flap of the tail wing is arranged above the main wing of the tail wing, and a second guide port of the tail wing is formed between the second wing flap of the tail wing and the main wing of the tail wing.
The arrangement is that the airflow velocity of the lower surface of the second wing flap of the tail wing is larger than that of the upper surface of the second wing flap of the tail wing, the pressure difference is formed between the lower surface of the second wing flap of the tail wing and the upper surface of the second wing flap of the tail wing, and the air generates lower pressure on the second wing flap of the tail wing; meanwhile, a second tail wing diversion port is formed between the second tail wing flap and the main tail wing; the air flow flowing out of the main wing of the tail wing flows into the lower surface of the second flap of the tail wing through the second diversion opening of the tail wing, so that the air pressure difference between the upper surface and the lower surface of the second flap of the tail wing is further increased; increasing the air creates a downward force on the second flap of the tail.
The air guide assembly is positioned between the front wing assembly and the tail wing assembly, the air guide assembly comprises an air guide cover body and an air guide device, the air guide device is arranged on the bottom plate, the air guide cover body is connected with the bottom plate and the shell and covers the air guide device, and a heat dissipation channel is formed among the air guide cover body, the air guide device and the shell; a first blocking piece is arranged at one end of the flow director, which is far away from the front wing assembly, the height of the first blocking piece is larger than that of the heat dissipation channel, and the width of the first blocking piece is larger than that of the heat dissipation channel; the first blocking piece is used for blocking the air flow passing through the heat dissipation channel; an arc-shaped diversion outlet which is upwards arranged is formed between the first blocking piece and the heat dissipation channel.
The air flow guide assembly is arranged on one side of the front wing assembly, the air flow passing through the front wing assembly enters the middle heat dissipation channel of the air flow guide assembly, the air flow is blocked by the first blocking piece, and the air flow flows out of the air flow guide outlet, so that the air flow can bypass the rear wheels of the racing car; the air pressure in front of the rear wheels is reduced, so that the air flow disturbed by the wheels is reduced. Meanwhile, the energy of the part of air flow is larger, turbulence generated by the rotation of the rear-end wheels can be taken away, the front-rear pressure difference of the rear-end wheels is reduced, and the resistance of the rear-end wheels is reduced.
Further, the top of the first barrier extends vertically upward.
The first barrier plays a role in guiding the air flow leaving the heat dissipation channel; the air flow flowing out of the arc-shaped diversion outlet flows upwards vertically under the action of the first blocking part and then flows along the opposite direction of the advancing direction of the racing car, so that the resistance of the rear-end wheels is further reduced.
Further, a front wing first plate wing and a front wing second plate wing extend from the side wall of the front wing first end plate to the direction far away from the front wing second end plate, the front wing first plate wing is arranged on the upper surface of the front wing first end plate, and the front wing second plate wing is arranged on the lower surface of the front wing first end plate.
By the arrangement, the contact area between the front wing assembly and the air is increased by arranging the first plate wing of the front wing and the second plate wing of the front wing, and the downward pressure of the air on the front wing assembly is improved.
Further, a front wing arc-shaped guide piece is arranged at one end of the front wing first end plate, which is close to the tail wing assembly, and is bent and formed in a direction away from the front wing second end plate; the second plate wing of the front wing is connected with the front wing arc-shaped flow guide piece.
The front wing arc-shaped guide piece is bent and formed in the direction away from the second end plate of the front wing, when the air flow passes through the front wing arc-shaped guide piece, the air flow outwards diffuses at the end part of the front wing assembly to bypass the front end wheel of the racing car, so that the air pressure in front of the front end wheel is reduced, and the air flow disturbed by the wheel is reduced. Meanwhile, the energy of the part of air flow is larger, turbulence generated by rotation of the front-end wheels can be taken away, the front-rear pressure difference of the front-end wheels is reduced, and the resistance of the front-end wheels is reduced.
Furthermore, a gurney flap is arranged at the top of the second flap of the tail wing and outside the first end plate of the tail wing; the downward pressure of the air on the tail assembly is increased by arranging the gurney flap.
Drawings
Fig. 1 is a schematic view of the present utility model mounted on a racing car.
FIG. 2 is a side view of the front wing assembly and the deflector assembly coupled to the housing.
Fig. 3 is a perspective view of the front wing assembly connected to the housing.
Fig. 4 is a top view of the front wing assembly.
Fig. 5 is a cross-sectional view of A-A in fig. 4.
Fig. 6 is an elevation view of the connection of the baffle assembly to the housing.
Fig. 7 is a schematic perspective view of the tail assembly.
FIG. 8 is a cross-sectional view of the tail assembly.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1-8; an aerodynamic suite is installed on a racing car for use, the racing car is provided with a frame 1 and a shell 2, the shell 2 of the shell 2 is covered on the frame 1, and the frame 1 is provided with a bottom plate 10; the aerodynamic suite includes a front wing assembly 41, a tail assembly 42, and a deflector assembly 43; the front wing assembly 41 is arranged at the front end of the shell 2, the flow guide assemblies 43 are arranged at two sides of the shell 2, and the tail wing assembly 42 is arranged far away from the front wing assembly 41 and is arranged at the tail part of the frame 1.
The front wing assembly 41 comprises a front wing main wing 411 and two front wing flaps 412, wherein the front wing main wing 411 and the front wing flaps 412 provide downward pressure for racing vehicles; front wing first end plates 413 are respectively arranged at two ends of the front wing main wing 411, and two front wing second end plates 414 are arranged between the two front wing first end plates 413; one end of each of the two front wing second end plates 414 is connected with the upper surface of the front wing main wing 411, and one end of each of the two front wing second end plates 414 is connected with the housing 2; this enables the connection between the front wing assembly 41 and the outer shell 2.
Two front wing flaps 412 are located above the front wing main wing 411 and symmetrically arranged about the outer shell 2, the front wing flaps 412 being connected between a front wing second end plate 414 and a front wing first end plate 413; a first leading wing flow guide port 415 is formed between the leading wing flap 412 and the leading wing 411; a front wing second conduction port 416 is formed between the front wing main wing 411 and the outer case 2.
The lower surface of the front wing main wing 411 positioned between the two front wing second end plates 414 is provided with an arc-shaped bulge 4111 outwards in a protruding way; by providing the arcuate projection 4111, the space between the front wing assembly 41 and the ground is reduced, and the flow rate of the air flow between the arcuate projection 4111 and the ground is increased due to the reduction of the space, thereby reducing the air pressure between the racing car and the ground; the pressure difference between the air pressure of the lower surface of the racing car and the air pressure of the upper surface of the racing car is increased, the downward pressure of the air on the racing car is improved, and then the grip of the racing car is improved.
The front wing main wing 411 and the front wing flap 412 are arc-shaped along the length direction of the frame 1; the arc shape protruding part 4111 has a surface radian and the lower surface radian of the front wing main wing 411 is larger than that of the upper surface of the front wing main wing 411; the curvature of the lower surface of the front wing flap 412 is greater than the curvature of the upper surface of the front wing flap 412. So that the flow velocity of the air flow on the lower surface of the front wing assembly 41 is greater than that of the air flow on the upper surface of the front wing assembly 41, and the air flow passes through the front wing first flow guide port 415 and the front wing second flow guide port 416 to enter the lower surface of the racing car, and the air flows are intersected on the lower surface of the racing car, so that the flow velocity of the air flow on the lower surface of the racing car is accelerated; the pressure difference between the air pressure of the lower surface of the racing car and the air pressure of the upper surface of the racing car is further increased, and the downward pressure of the air on the racing car is improved.
A front wing first plate wing 417 and a front wing second plate wing 418 extend from the side wall of the front wing first end plate 413 in a direction away from the front wing second end plate 414, the front wing first plate wing 417 is arranged on the upper surface of the front wing first end plate 413, and the front wing second plate wing 418 is arranged on the lower surface of the front wing first end plate 413; by providing the front wing first plate wing 417 and the front wing second plate wing 418, the contact area of the front wing assembly 41 with the air is increased, and the downward pressure of the air on the front wing assembly 41 is raised.
The front wing first end plate 413 is provided with a front wing arc-shaped guide piece 419 at one end close to the tail wing assembly 42, and the front wing arc-shaped guide piece 419 is bent and formed in a direction away from the front wing second end plate 414; the front wing second plate wing 418 is connected to the front wing arcuate deflector 419. As the airflow passes through the front wing arcuate deflector 419, the airflow diffuses outwardly at the ends of the front wing assembly 41 around the front wheels of the racing car, reducing the pressure of the air in front of the front wheels, resulting in a reduced disturbance of the airflow by the wheels. Meanwhile, the energy of the part of air flow is larger, turbulence generated by rotation of the front-end wheels can be taken away, the front-rear pressure difference of the front-end wheels is reduced, and the resistance of the front-end wheels is reduced.
The flow guiding component 43 comprises a flow guiding cover body 431 and a flow guiding device 432, the flow guiding device 432 is arranged on the bottom plate 10, the flow guiding cover body 431 is connected with the bottom plate 10 and the shell 2 and covers the flow guiding device 432, and a heat dissipation channel 433 is formed among the flow guiding cover body 431, the flow guiding device 432 and the shell 2; a first blocking 434 is disposed at an end of the flow director 432 away from the front wing assembly 41, and the width of the first blocking 434 is greater than the width of the heat dissipation channel 433 as shown in fig. 6; the height of the first barrier 434 is greater than the height of the heat dissipation channel 433; the first barrier 434 blocks the airflow through the heat dissipation channel 433; an upwardly disposed arcuate flow directing outlet 435 is formed between the first barrier 434 and the heat dissipation channel 433. The flow guiding component 43 is positioned at one side of the front wing component 41, the air flow passing through the front wing component 41 enters the middle heat dissipation channel 433 of the flow guiding component 43, the air flow is blocked by the first blocking 434, and the air flow flows out of the arc-shaped flow guiding outlet 435, so that the air flow can bypass the rear wheels of the racing car; and further reduces the resistance of the rear-end wheels.
Referring to fig. 2, in the present embodiment, the top of the first barrier 434 is disposed to extend vertically upward. The first barrier 434 provides a flow diversion for the airflow exiting the heat dissipation channel 435; the air flow exiting the arcuate flow directing outlet 435 is directed vertically upward by the first baffle 434 and then in the opposite direction of travel of the race car, further reducing drag on the rear wheels.
The tail assembly 42 comprises a tail main wing 421, a tail first flap 422 and a tail second flap 423, wherein tail first end plates 424 are respectively arranged at two ends of the tail main wing 421, the tail first flap 422 is close to the front wing assembly 41 and is connected with the two tail first end plates 424, and the tail second flap 423 is far away from the front wing assembly 41 and is connected with the two tail first end plates 424; the tail main wing 421, the tail first flap 422 and the tail second flap 423 are all arranged in an arc shape along the length direction of the frame 1; the radian of the lower surface of the tail main wing 421 is greater than that of the upper surface of the tail main wing 421, and the flow velocity of the air flow on the lower surface of the tail main wing 421 is greater than that of the air flow on the upper surface of the tail main wing 421; and the air pressure on the upper surface of the tail main wing 421 is greater than the air pressure on the lower surface of the tail main wing 421, so that a pressure difference is formed between the lower surface of the tail main wing 421 and the upper surface of the tail main wing 421, and the air generates a downward pressure on the tail main wing 421.
The curvature of the lower surface of the tail first flap 422 is greater than the curvature of the upper surface of the tail first flap 422. A pressure difference is formed between the upper surface of the wing first flap and the lower surface of the tail first flap 422, and the air generates a downward pressure on the tail first flap 422, which lifts the downward pressure of the air on the tail assembly 42.
The end of the tail first flap 422 away from the tail main wing 421 is a tail blocking end 425, and the end of the tail blocking end 425 away from the tail main wing 421 is a tail guiding end 426; the tail blocking end 425 is higher than the tail main wing 421 at the end part close to the tail first flap 422, and the tail blocking end 425 blocks the airflow entering the upper surface of the tail main wing 421, so that the airflow on the upper surface of the tail main wing 421 is reduced; the height of the tail guiding end 426 is lower than the height of the tail main wing 421 at the end part close to the tail first flap 422, and the height of the tail guiding end 426 is higher than the height of the lowest point of the tail main wing 421; the tail first conduction port 427 is formed between the tail guiding end 426 and the tail main wing 421. The airflow flowing out of the tail first flap 422 flows into the lower surface of the tail main wing 421 through the tail first guide port 427 formed between the tail main wings 421. The first wing flap 422 suppresses the airflow on the upper surface of the main wing 421, and the first wing flap 422 accelerates the airflow on the lower surface of the main wing 421, further increasing the air pressure difference between the upper surface and the lower surface of the main wing 421; the increased air generates a downward pressure on the tail wing 421.
The second tail wing 423 is arranged above the main tail wing 421, and the radian of the lower surface of the second tail wing 423 is larger than that of the upper surface of the second tail wing 423; the airflow velocity of the lower surface of the second wing flap 423 is greater than that of the upper surface of the second wing flap 423, a pressure difference is formed between the lower surface of the second wing flap 423 and the upper surface of the second wing flap 423, and the air generates a downward pressure on the second wing flap 423. The second tail flap 423 and the main tail wing 421 form a second tail guide 428 therebetween. The air flow flowing out of the main wing 421 of the tail wing flows into the lower surface of the second flap 423 of the tail wing through the second guide port 428 of the tail wing, so that the air pressure difference between the upper surface and the lower surface of the second flap 423 of the tail wing is further increased; increasing the air creates a downward force on the tail second flap 423.
In this embodiment, a gurney flap 429 is disposed on the top of the tail second flap 423 and outside of the tail first end plate 424; the downward pressure of the air against the tail assembly 42 is increased by the provision of the gurney flap 429.
Claims (7)
1. The utility model provides an aerodynamic external member, installs and uses on the cycle racing and be connected with the shell of cycle racing, aerodynamic external member includes preceding wing subassembly, water conservancy diversion subassembly and fin subassembly, its characterized in that: the shell is covered on the frame, and a bottom plate is arranged on the frame; the front wing component is arranged at the front end of the shell, the flow guide components are arranged at two sides of the shell, the tail wing component is far away from the front wing component and is arranged at the tail part of the frame;
the front wing assembly comprises a front wing main wing and two front wing flaps, wherein the two ends of the front wing main wing are respectively provided with a front wing first end plate, and two front wing second end plates are arranged between the two front wing first end plates; one end of the second end plates of the two front wings is connected with the upper surface of the main wing of the front wings, and one end of the second end plates of the two front wings is connected with the shell; the two front wing flaps are positioned above the front wing main wing and symmetrically arranged relative to the shell, and the front wing flaps are connected between the front wing second end plate and the front wing first end plate; a first front wing guide port is formed between the front wing flap and the front wing main wing; a front wing second guide port is formed between the front wing main wing and the shell;
the lower surface of the front wing main wing positioned between the two front wing second end plates is convexly provided with an arc-shaped protruding part; the front wing main wing and the front wing flap are arranged in an arc shape along the length direction of the frame; the radian of the surface of the arc-shaped bulge part and the radian of the lower surface of the front wing main wing are larger than the radian of the upper surface of the front wing main wing; the radian of the lower surface of the front wing flap is greater than the radian of the upper surface of the front wing flap;
the tail wing assembly comprises a tail wing main wing and tail wing first flaps, tail wing first end plates are respectively arranged at two ends of the tail wing main wing, the tail wing first flaps are arranged close to the front wing assembly and are connected with the two tail wing first end plates, and the tail wing main wing and the tail wing first flaps are arranged in an arc shape along the length direction of the frame; the radian of the lower surface of the main wing of the tail wing is larger than that of the upper surface of the main wing of the tail wing, and the radian of the lower surface of the first flap of the tail wing is larger than that of the upper surface of the first flap of the tail wing;
the tail wing blocking end is arranged at one end, far away from the tail wing main wing, of the tail wing first flap, and the tail wing guiding end is arranged at one end, far away from the tail wing main wing, of the tail wing blocking end; the height of the tail blocking end is higher than the height of the tail main wing close to the end part of the tail first flap, the height of the tail guiding end is lower than the height of the tail main wing close to the end part of the tail first flap, and the height of the tail guiding end and the tail guiding end is higher than the height of the tail main wing lowest point; and a first tail guide port is formed between the tail guide end and the tail main wing.
2. An aerodynamic kit according to claim 1, characterized in that: the tail wing assembly further comprises a tail wing second flap which is arranged far away from the front wing assembly and is connected with the first end plates of the two tail wings; the second wing flap of the tail wing is arranged in an arc shape along the length direction of the frame; the radian of the lower surface of the second wing flap of the tail wing is larger than that of the upper surface of the second wing flap of the tail wing; the second wing flap of the tail wing is arranged above the main wing of the tail wing, and a second guide port of the tail wing is formed between the second wing flap of the tail wing and the main wing of the tail wing.
3. An aerodynamic kit according to claim 1, characterized in that: the air guide assembly is positioned between the front wing assembly and the tail wing assembly, the air guide assembly comprises an air guide cover body and an air guide device, the air guide device is arranged on the bottom plate, the air guide cover body is connected with the bottom plate and the shell and covers the air guide device, and a heat dissipation channel is formed among the air guide cover body, the air guide device and the shell; a first blocking piece is arranged at one end of the flow director, which is far away from the front wing assembly, the height of the first blocking piece is larger than that of the heat dissipation channel, and the width of the first blocking piece is larger than that of the heat dissipation channel; the first blocking piece is used for blocking the air flow passing through the heat dissipation channel; an arc-shaped diversion outlet which is upwards arranged is formed between the first blocking piece and the heat dissipation channel.
4. An aerodynamic kit according to claim 3, characterized in that: the top of the first barrier extends vertically upward.
5. An aerodynamic kit according to claim 1, characterized in that: the side wall of the first end plate of the front wing extends to a direction far away from the second end plate of the front wing, the first plate of the front wing is arranged on the upper surface of the first end plate of the front wing, and the second plate of the front wing is arranged on the lower surface of the first end plate of the front wing.
6. An aerodynamic assembly according to claim 5, characterized in that: the front wing arc-shaped guide piece is arranged at one end of the front wing first end plate, which is close to the tail wing assembly, and is bent and formed in a direction away from the front wing second end plate; the second plate wing of the front wing is connected with the front wing arc-shaped flow guide piece.
7. An aerodynamic suite according to claim 2, characterized in that: and a gurney flap is arranged on the top of the second flap of the tail wing and outside the first end plate of the tail wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223224201.9U CN219382636U (en) | 2022-12-02 | 2022-12-02 | Aerodynamic suite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223224201.9U CN219382636U (en) | 2022-12-02 | 2022-12-02 | Aerodynamic suite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219382636U true CN219382636U (en) | 2023-07-21 |
Family
ID=87169841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223224201.9U Active CN219382636U (en) | 2022-12-02 | 2022-12-02 | Aerodynamic suite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219382636U (en) |
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2022
- 2022-12-02 CN CN202223224201.9U patent/CN219382636U/en active Active
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