606results about "Aerodynamics improvement" patented technology

A diffuser element for the underside of a vehicle comprises in longitudinal vertical section, in sequence from front to rear, a first smoothly and monotonically rising panel, and a second panel, and a gap between the first and second panels, wherein the edge of the second panel adjacent the gap comprises a substantially flat planar section which is offset from and below the plane of the first panel ahead of the gap. This type of gap in the diffuser serves to bleed off the boundary layer from the airflow passing through the diffuser, thus enhancing its effectiveness and improving the downforce that is generated as a result. The gap is preferably located in the front half of the diffuser and can form the entrance to a duct leading to an exit on the rear of the vehicle.

A vehicle capable of traveling with a embossed surface of a directionality pattern includes a vehicle body and an under cover member. The under cover member is disposed on one or both of a front portion and a rear portion of a lower surface of the vehicle body. The embossed surface of the directionality pattern is formed on a plane portion of the under cover member. The embossed surface of the directionality pattern is configured to accelerate an airflow along a fore-and-aft direction of the vehicle body.

The present invention proposes a control system for an automobile active aerodynamic kit, comprising a front wing component, a rear wing component, and an ECU controller. The front wing component and the rear wing component are respectively mounted on the front and rear of the vehicle body. The front wing component comprises a front wing throttle mechanism, and the front wing throttle mechanism is used to control the opening and closing of the front wing throttle channel; the rear wing component comprises a rear wing, a left rear wing throttle mechanism, and a right rear wing throttle mechanism. The ECU controller collects vehicle conditions for logical calculation and judgment, and controls the front wing throttle mechanism, the left rear wing throttle mechanism, and the right rear wing throttle mechanism. The present invention has stable performance and high intelligence, greatly improves the aerodynamic performance of the automobile and the handling stability of high-speed cornering, and has good application value.

The utility model provides an automobile front wheel choke plate structure which comprises a choke plate body, the choke plate body is of an L-shaped structure, the choke plate body comprises a fixing plate and a choke plate, the choke plate is perpendicular to the fixing plate, and a plurality of sets of reinforcing ribs are connected between the fixing plate and the choke plate. The fixing plate is fixedly connected to the bottom of the front wheel cover protection plate. The utility model solves the problems of unreasonable structural design and unfirm structure of some choke plates of the existing vehicle type.

An air guiding device of a motor vehicle body of a motor vehicle includes a slat assembly. The slat assembly possesses at least two slats which are arranged in a frame of the air guiding device in a manner which permits them to rotate around their rotational axis. To avoid deformation of the slat assembly, the slat assembly includes at least one support element, which extends along the rotational axis.

The present invention relates to a spoiler for a vehicle and a vehicle equipped with the same. The spoiler comprises a spoiler; a linkage mechanism connected to the spoiler to drive its movement; a base adapted to be fixed to the vehicle's tailgate, the base having a linkage mounting groove formed therein for accommodating the linkage mechanism; and a connecting bracket fixed to the bottom of the linkage mounting groove, securing the linkage mechanism to the tailgate via the connecting bracket. The spoiler of the present invention optimizes the load transfer path and prevents deformation and damage to the tailgate.

The air guide structure is arranged on the inner side of a fender and comprises an air guide component and an air guide mechanism, an air guide channel extending in the front-back direction is formed in the air guide component, and an air inlet and an air outlet are formed in the front end and the rear end of the air guide channel respectively. The air guide mechanism comprises a driving unit and a plurality of air guide blades arranged in the air guide channel in the vertical direction, the air guide blades can rotate relative to the air guide channel, the rotating axes of the air guide blades extend in the left-right direction, and the driving unit is used for driving the air guide blades to rotate. According to the air guide structure, air resistance at the air guide component can be reduced, meanwhile, sundries on the front side of the air guide component are prevented from moving to the rear side of the air guide channel through the air guide channel to scratch a vehicle body structure, and therefore the risk of damage to the vehicle body structure can be reduced while the aerodynamic performance of a vehicle is improved.

A vehicle has a spoiler fastened to an outer skin component of the vehicle. For this purpose, clip elements are provided on the outer skin component and are in engagement with corresponding mating clip elements of the spoiler. The clip elements have an end stop in a z-direction, which is oriented transversely to the surface of the outer skin component. Between the spoiler and the outer skin component there is an intermediate element, which is elastically compressed in the z-direction and presses the spoiler against the end stop. A method is provided for mounting the spoiler on the vehicle.

To improve an aerodynamic characteristic in a front portion of a vehicle in the vehicle.MEANS FOR SOLVING THE PROBLEM: A front structure of a vehicle 1 including front exterior members 10, 40 provided in a front surface of a vehicle body 2 includes a front surface suction port 43 formed in the front exterior members 10, 40 for sucking an air flow in front of the front exterior members 10, 40. A funnel part 42 is formed around the front surface suction port 43. A special processing surface including a plurality of recesses 53 arrayed is formed in an inner surface of the funnel part 42.SELECTED DRAWING: Figure 10

Air guiding device in the rear area of ​​a motor vehicle with a hatchback, comprising a spoiler which can be transferred from a rest position into an operating position and vice versa by means of an adjusting device, wherein the spoiler (16) is integrated in the rear area of ​​the roof and wherein at least a part of the roof spoiler (16) can be adjusted translationally beyond the end of the roof by means of the adjusting device, wherein the roof spoiler (16) consists of a base body (18) which has triangular surface elements (20) at its lateral ends, which are part of the D-pillar of the motor vehicle, wherein the roof spoiler (16) has a spoiler extension (22) which can be moved translationally on the base body (18), and wherein the base body (18) has a linear guide (24, 26) for the spoiler extension (22) at each of its two lateral ends.

The invention provides a front turbulent flow device and a vehicle. The front spoiler device comprises a spoiler and a flow guide piece. The spoiler is suitable for being arranged on a front windshield of a vehicle. The spoiler is movably disposed between a stowed position and a deployed position. The flow guide piece is arranged on the spoiler. The flow guiding piece is suitable for guiding the airflow direction. The head-on impact effect of airflow on the body of a driver and passengers can be relieved, and comfort is improved.

The invention discloses an automobile spoiler with an adjusting mechanism, which is applied to the technical field of automobile spoilers and comprises a support frame, a support plate, a wing plate, a control box and an adjusting system, and a distance sensor is fixedly connected in the support frame; the top of the supporting plate is fixedly connected with a double-output-shaft motor and a set of bearing seats, the output ends of the two sides of the double-output-shaft motor are fixedly connected with rotating shafts correspondingly, the rotating shafts are in bearing connection with the adjacent bearing seats correspondingly, the rotating shafts are fixedly connected with cams, and the multiple sets of cams are arranged. The cam and the wing plate are in contact but not fixed, a spring is fixedly connected to the top of the supporting plate, the tail of the left end of the wing plate is in a horizontal state, the front portion of the right end of the wing plate is in a downward inclined state, and a gradienter is horizontally and fixedly connected to the bottom of the left end of the wing plate. And the state of the empennage is checked, so that the system is suitable for various different driving speeds.

The present invention discloses a deflector device capable of automatically adjusting the height and a control method thereof, the device comprising: a top deflector, a hinge, a lifting device, a supporting buffer, and an integrated detection controller; the hinge is installed at the top end of the top deflector and is used for being hinged to the top of a vehicle body; the axis centerline direction of the rotating shaft of the top deflector is parallel to the width direction of the top of the vehicle body; the lifting device is arranged at a position close to the rear end of the top deflector and is connected to the top of the vehicle body; one end of the supporting buffer is connected to the top deflector, and the other end is connected to the top of the vehicle body; the integrated detection controller is installed at the rear end of the top deflector, electrically connected to the lifting device, and is used for lifting and lowering the lifting device according to the received detection signal; the present invention can automatically adjust the top deflector to an adaptive height according to the height of the roof of the rear compartment of a commercial vehicle, has high adaptability and convenience, and can effectively reduce wind resistance, thereby improving fuel economy.

A downforce system for a vehicle includes: a restrictor configured to restrict a flow of air into a region that is defined at least in part by the restrictor and a ground surface, a rim disposed on the restrictor and configured to form at least a partial seal with the ground surface; a dedicated pressure source disposed outside the restrictor and connected to the restrictor via an air flow path, the pressure source being configured to generate a pressure differential across the restrictor; and a dust and debris removal system configured to prevent dust and debris from exiting the downforce system via the air flow path. By generating a pressure differential across the restrictor, a downforce which acts on the vehicle may be generated. The downforce may result in an improved grip or traction of the vehicle, which may improve handling and safety of the vehicle.

A movable spoiler device includes a fixed plate fixed on a vehicle body of a vehicle; a movable plate arranged to be movable between a storing position and an unfolding position closer to the rear than the storing position; a link mechanism provided with one end pivotally supported on the fixed plate and the other end pivotally supported on the movable plate; an electrical component arranged in the vicinity of the movable plate; and a wire harness configured for connecting the electrical component to a battery arranged on the vehicle body. A first portion of the wire harness is fixed at the other end of the link mechanism corresponding to the movable plate, and a second portion of the wire harness is bent on the one end of the link mechanism corresponding to the fixed plate.

An undercarriage panelling element of a vehicle includes a first air guidance region, a second air guidance region that is attached to the first air guidance region rearwards in a longitudinal direction of the vehicle and angled away from the first air guidance region, and a flow separation edge that is attached to the second air guidance region. The flow separation edge is disposed behind the second air guidance region in the longitudinal direction of the vehicle and extends downwards away from the second air guidance region over its entire extension running in a vertical direction of the vehicle in parallel or obliquely to the vertical direction of the vehicle, A rear axle of the vehicle on which wheels are mounted is disposed behind the undercarriage panelling element in the longitudinal direction of the vehicle.

The utility model relates to the technical field of automobile spoilers, in particular to an adjustable automobile spoiler metal casting which comprises a main wing plate, and sliding grooves are formed in the two end faces of the main wing plate in the length direction. Auxiliary wing plates are slidably mounted at the two sliding grooves, and a plurality of fixing grooves are formed in the bottoms of the two auxiliary wing plates in the length direction; side wing plates are fixed to the ends, away from each other, of the two auxiliary wing plates. Fixing parts are fixed at the two ends of the bottom of the main wing plate; the top end of the fixing plate penetrates through the fixing base and sequentially penetrates through the top of the fixing base and the top of the support in a sliding mode, and the top end of the fixing plate can penetrate through the bottom of the main wing plate in a sliding mode and is matched with the corresponding fixing groove in an inserted mode. The auxiliary wing plates are installed in the sliding grooves in the two ends of the main wing plate in a sliding mode, the auxiliary wing plates on the two sides can be conveniently adjusted to stretch out and draw back, and the using requirements of different vehicle types are met; and meanwhile, the fixed plate is matched with the fixed grooves in different positions in an inserted manner, so that the adjusted aileron plate can be limited, and the mounting stability of the aileron plate is ensured.

A vehicle rear structure includes a spoiler device at a rear bumper of a vehicle; a floor panel; left and right side frames at two sides of the floor panel and extending along a front-rear direction of the vehicle; and an impact beam extending along a left-right direction of the vehicle and connected to rear ends of the left and right side frames through a connecting portion. The spoiler device includes a movable portion movable between a storage position connected to the rear bumper and an expansion position protruding from the rear bumper toward a rear side of the vehicle; and at least one fixed portion including a driving component for driving the movable portion to move in the front-rear direction of the vehicle, at a further rear side of the floor panel, and at the connecting portion connected between the left and right side frames and the impact beam.

The invention relates to an air guiding arrangement (10) for a vehicle, comprising an at least two-part upper shell (12), wherein adjacent parts (12A, 12B) of the upper shell (12) are separated from one another by a free space (18) and connected to one another via a flexible cover layer (16) which is designed to form a seamless contour of the upper shell (12), wherein at least one connecting section (16A) of the flexible cover layer (16) bridging the free space (18) between the adjacent parts (12A, 12B) forms a hinge, so that at least one of the parts (12A) of the upper shell (12) is movably mounted on the corresponding hinge between an upright position and a middle position and a lowered position, wherein the contour of the upper shell (12) is variable depending on the position of the at least one movable part (12A) of the upper shell (12),and a method for producing an upper shell (12) for such an air guiding arrangement (10).,

A car spoiler may include a spoiler, and the spoiler has two arms, a main body, and two lateral portions. The two arms secured on a vehicle are connected to the main body, and each of two lateral ends of the main body is connected to one lateral portion. A rear side of the main body has at least a spoiler piece, and the spoiler piece is assembled with the main body through any number of connecting member, so that the different shapes, sizes, angles and curvatures of spoiler piece is detached, replaced, and reassembled with the main body to improve the stability of the vehicle.

A dual spoiler apparatus changes a tilting angle and a length of an air spoiler to control the air flow to the rear of a vehicle, so as to improve aerodynamic performance and simplify parts for tilting and length change. The dual spoiler apparatus includes: a first spoiler device configured to slide on a spoiler mounting portion in a first direction; a second spoiler device configured to tilt on the spoiler mounting portion in a second direction; and a driving device configured to switch a sliding position of the first spoiler device and a tilting position of the second spoiler device.

An active air skirt apparatus controls an airflow flowing to a lower side of a mobility device according to a traveling state of the mobility device, thereby securing optimal aerodynamic performance. In addition, disclosed herein is an active air skirt apparatus, which stably moves a flap for controlling the airflow when a vehicle travels at high speed, thereby improving durability and reliability.

In the present disclosure, the side spoiler is provided on a lower side of a mobility vehicle so that aerodynamic performance is improved, and a deployment angle of the side spoiler is controlled according to driving conditions and road conditions so that desired aerodynamic performance is realized, and damage to the side spoiler is prevented. In addition, introduced is a side spoiler device for the mobility vehicle, in which the side spoiler is divided into a plurality of side spoilers so that aerodynamic performance for each driving situation is optimized through individual control of each side spoiler.

The present invention discloses a method and device for controlling an electric rear wing that adjusts the angle according to the state of a vehicle body, and relates to the technical field of rear wing adjustment. A method for controlling an electric rear wing that adjusts the angle according to the state of a vehicle body comprises the following steps: obtaining vehicle speed information, vehicle load information and slope information; determining a first angle value according to the vehicle speed information and the angle value of the electric rear wing corresponding to the pre-stored vehicle speed, and compensating and adjusting the first angle value according to the vehicle load information and / or the slope information to obtain a final angle value; and adjusting the electric rear wing angle according to the final angle value. The electric rear wing can be used to conveniently adjust the rear wing angle at any time, maximizing the effect of the rear wing on improving vehicle driving stability and reducing energy consumption under various working conditions.

An adjustable rear spoiler comprises a rear wing which extends above a vehicle body along a vehicle width direction, a support plate disposed at both ends of the rear wing to support the rear wing such that the rear wing is rotatable about a rotation axis that extends in the vehicle width direction, an electric motor disposed below each of the support plates, a link extending in a vertical direction, an upper end of the link connected to an end of the rear wing; and, a lifting mechanism which moves the link up and down by rotating a rotor of the electric motor.

The invention provides a movable spoiler device, which may be easily stored and operated stably. The movable spoiler device includes a fixed plate fixed on a body of a vehicle; a movable plate disposed to be movable between a storage position connected to the fixed plate and an unfolding position closer to the rear position than the storage position; a linkage mechanism that is pivotally supported on the fixed plate at one end and pivotally supported on the movable plate at the other end; a sliding mechanism including a track portion disposed on one of the fixed plate and the movable plate, and a sliding portion disposed on the other of the fixed plate and the movable plate; and an actuator driving the linkage mechanism or the sliding mechanism to drive the movable plate to move relative to the fixed plate.

A movable spoiler device is provided in the disclosure. The movable spoiler device includes: a fixed part, fixed on a body of a vehicle; a movable part, configured to be movable between a storage position connected to the fixed part and a deployed position protruding from the fixed part toward rear of the vehicle; an actuator, disposed on the fixed part and drives the movable part to move in a front-rear direction of the vehicle; and a cover member, disposed on the fixed part and connected to the movable part so as to be linked with the movable part, in which there is a gap between the movable part and the fixed part due to the movement of the movable part, when the movable part moves from the storage position to the deployed position, the cover member is driven by the movable part to move and cover the gap.

The invention relates to a flow guide device, a silencing system and a vehicle, the flow guide device comprises a flow guide plate main body, the flow guide plate main body is arranged on the bottom surface of a tail silencer of the vehicle, and the flow guide plate main body is arranged on the side, close to a vehicle head, of a rear bumper of the vehicle in the direction from the vehicle head to the vehicle tail of the vehicle. In the direction from the head of the vehicle to the tail of the vehicle, at least one face, deviating from the tail silencer, of the flow guide plate body is the flow guide face which is obliquely arranged in the direction deviating from the tail silencer, and the end, close to a rear bumper, of the flow guide face is lower than the bottom face of the rear bumper. Therefore, air flow exhausted by the tail silencer can flow along the flow guide face so as to be guided downwards, the phenomenon that the air flow directly flows backwards and then flows to a rear bumper located behind the tail silencer to cause turbulent flow can be avoided to a certain extent, wind resistance can be effectively reduced, and the service life of the tail silencer is prolonged. And the economical efficiency of the vehicle is improved.

The invention relates to a vehicle turbulent flow device, an adjusting system, an adjusting method and a vehicle, and the vehicle turbulent flow device comprises a turbulent flow body which is provided with a hollow area for air flow to pass through in a surrounding manner; a cover mounted to the spoiler body; and the driving mechanism is configured to at least drive the covering part to move from the turbulent flow body to the hollow area, so that the covering part can cover at least part of the hollow area. According to the vehicle turbulent flow device, the driving assembly drives the covering part to move from the turbulent flow body to the hollowed-out area, so that the covering part can cover at least part of the hollowed-out area, then the form of a whole formed by the turbulent flow body and the covering part is changed, the distribution and the flow direction of airflow near the turbulent flow body are adjusted, and therefore the vehicle turbulent flow device is improved. Active noise reduction is achieved, different states of the vehicle are adapted, and the noise comfort of passengers in the vehicle is improved.