165 results about "Motor racing" patented technology

The invention relates to the technical field of carburetors, in particular to a racing motorcycle carburetor throttle valve body system based on double-cavity cooperative control, which comprises a carburetor body, first valve shafts and second valve shafts which are symmetrical to each other are rotationally mounted at the centers of the two ends of the inner sides of the two throttle valve assemblies correspondingly, first bevel gears are fixedly mounted at the upper ends of the two symmetrical first valve shafts, and second bevel gears are fixedly mounted at the upper ends of the two symmetrical second valve shafts; a gear box body is fixedly installed at the upper ends of the two throttle valve assemblies, and a synchronous transmission mechanism used for achieving synchronous action of the first valve shaft and the second valve shaft is arranged in the gear box body. By arranging the two sets of symmetrical throttle valve assemblies and the synchronous transmission mechanism, absolute synchronous equal-proportion opening and closing of the first valve plate and the second valve plate of the double-cavity throttle valve can be achieved, the air inflow difference is avoided, and the double-cavity throttle valve is suitable for the high-rotating-speed scene of motorcycle racing.

The utility model relates to the technical field of racing cars, in particular to a front suspension system for a cross-country racing car, which comprises a front cleat, a front axle and a front wheel core fixed on the front axle, the front wheel core comprises a cylindrical body and a flange plate located at the end of the body. The front cleat comprises a front cleat shaft, and the body is rotationally installed in the middle of the front cleat shaft. The flange plate is fixedly connected with a hub of the wheel; a brake disc is fixed on the flange plate; front wheel brake calipers matched with the brake disc are fixedly installed on the front cleat. The front cleat is installed on the front side portion of the racing car frame through the upper double-fork-arm suspension and the lower double-fork-arm suspension. The front cleat is further provided with a front connecting part used for being hinged to a racing car steering pull rod. The front suspension system for the cross-country racing car is good in stability and flexible in steering, facilitates improvement of racing results of the racing car, has the advantages of being simple and compact in structure, high in control sensitivity and the like, and better meets the requirement for light-weight design of the car under the condition that the braking performance is met.

The invention belongs to the technical field of automobile chassis, and provides a vehicle chassis angle adjuster for racing cars and a connecting method thereof.The damper comprises damping springs and fixing hoops at the two ends, the damping springs are in three different forms, the motion angle of an anti-roll bar can be reduced, vibration generated during motion of the damping springs can be reduced, and the damping springs can be used for adjusting the angle of the anti-roll bar. The vehicle driving quality is improved.

The application relates to the technical field of racing chassis, and discloses a racing chassis device which comprises a chassis frame, a wheel train structure, a power transmission mechanism, a rotating speed monitoring mechanism and a wheel group switching mechanism. The chassis frame comprises a main support, an auxiliary support and a bottom plate. The main support and the auxiliary support are fixedly installed on the two sides of the bottom plate through bolts. The wheel train structure is symmetrically arranged on the two sides of the main support and the auxiliary support. The wheel train structure comprises a wheel hub, a wheel hub gear, an axle and a bearing seat. The wheel hub and the wheel hub gear are coaxially installed through the axle. The axle is installed on the bearing seat. The bearing seat is installed on the chassis frame. Two groups of wheel train structures are arranged on the two sides of the main support and the auxiliary support respectively. The two groups of wheel train structures are driven through the power transmission mechanism and are used for driving the movement of the racing chassis. The compact structure design and the high-strength material are adopted, so that the weight of the chassis is reduced, and the structural firmness and durability are guaranteed.

The invention relates to the technical field of game automation, in particular to an automatic control method and device suitable for racing games and computer equipment. Detecting the distance between the current racing car and the competitive racing car; when the distance is smaller than a first set value, selecting and starting a near-battle type weapon; when the distance is larger than a second set value, whether an available remote weapon exists or not is judged, and if yes, the remote weapon is selected; the current relative position of the racing car and the competitive racing car is detected, and a remote weapon is released according to the detected relative position; updating the attribute parameters of the competitive racing car, and changing the control parameters of the competitive racing car. According to the invention, through automatic distance perception and intelligent weapon selection and release, the operation threshold that a user carries out accurate attacks during high-speed competition is greatly reduced, so that the user can concentrate on the control of the racing car, and a set of complete closed-loop automatic attack logic of perception-decision-execution-feedback is constructed.

The invention discloses a racing car remote controller and a formula racing car, the remote controller comprises a shell, the shell is of a hollow structure, an MCU controller, a wireless transmission module and an integrated state monitoring module are arranged in the shell, and the MCU controller is electrically connected with the wireless transmission module and the integrated state monitoring module; the integrated state monitoring module is in remote communication connection with the racing car through the wireless transmission module; wherein the integrated state monitoring module comprises a main switch, an LED indicating lamp group and a display assembly, and the main switch is electrically connected with the LED indicating lamp group and the display assembly; the LED indicator lamp group is used for indicating the current advancing state information of the racing car; the display assembly is used for displaying current state information of the MCU controller, and the problem that a traditional remote controller cannot feed back running conditions of a racing car in real time is solved; meanwhile, the residual electric quantity and posture information of the MCU controller are displayed in real time through the display assembly, the man-machine interaction efficiency and the control safety are improved, and long-distance and high-reliability two-way communication and intelligent state monitoring are achieved.

The application belongs to the technical field of shock absorber oil, and particularly relates to a silicon-based shock absorber oil for racing cars and a preparation method thereof. The silicon-based shock absorber oil for racing cars comprises, by mass percentage, 50-60 parts of silicone oil, 40-50 parts of base oil, 3-6 parts of a viscosity index improver, 0.2-0.5 parts of an extreme pressure anti-wear agent, 0.2-0.5 parts of a pour point depressant, and 0.2-0.5 parts of an antioxidant. The extreme pressure anti-wear agent comprises thiazolyl disulfide dimers and poly-methyl acrylate modified nanoscale spherical boron nitride. The silicon-based shock absorber oil for racing cars has excellent viscosity-temperature performance, shear stability, heat resistance, wear resistance, corrosion resistance and high-temperature foam resistance.

1. Name of the product in this design: Piggy Bank (Sports Car and Racing Car). 2. Purpose of this design: for storing money or other valuables. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design.

To provide a rubber composition to be a raw material of a vulcanized rubber excellent in steering stability and wet grip performance when used as a rubber part of a pneumatic tire, especially a pneumatic tire for motor sports.SOLUTION: A rubber composition comprising 100 parts by mass of a rubber ingredient containing at least a diene rubber, 0.1 to 10 parts by mass of a cinnamic acid compound having a hydroxyl or methoxy group-substituted aromatic ring, and 40 to 140 parts by mass of carbon black having a nitrogen-adsorption specific surface area of 140 to 250m2 / g. The cinnamic acid compound is a naturally occurring compound and is preferably at least one of 3, 4-dihydroxycinnamic acid and 3, 4-dimethoxycinnamic acid.SELECTED DRAWING: None

The present invention discloses an electromechanical braking system for simulated car races, structured around a guide rail segmented into three essential sections: start, acceleration, and braking. Each section is designed to interact with skates on the vehicles, enabling precise control of speed and safety during the race. This innovation allows for effective and adjustable management of vehicle dynamics under various racing conditions, significantly enhancing user experience and operational safety. The detailed design of each section and its interaction with the vehicle control system highlight the novelty and practical utility of the invention.

The utility model discloses a detachable racing car anti-rolling frame, and particularly relates to the field of anti-rolling frames, the detachable racing car anti-rolling frame comprises an outer framework, an inner framework and a lifting column assembly, and is characterized in that the inner framework is placed on the inner side of the outer framework, the inner framework and the outer framework are connected through the lifting column assembly, a cotton sleeve is installed on the outer wall of the inner framework, and the cotton sleeve is connected with the outer framework through the lifting column assembly. The outer framework comprises an outer framework pipe A, an outer framework pipe B, an outer framework pipe C and an adjustable buckle, the outer framework pipe A and the outer framework pipe B are connected through the adjustable buckle, and the outer framework pipe B and the outer framework pipe C are connected through a bolt; according to the detachable racing car anti-rolling frame, the adjustable buckles are installed between the outer framework pipes through the bolts, so that the outer framework of the racing car anti-rolling frame can be adjusted, the detachable racing car anti-rolling frame is suitable for most car types, and the purpose that one anti-rolling frame is multipurpose is achieved.

The utility model discloses a portable racing car chassis parameter detection mechanism, which relates to the technical field of racing car chassis parameter detectors and comprises a detector body and a side plate, and an infrared sensor is mounted above the detector body. When the convenient racing car chassis parameter detection mechanism is adjusted, a limiting block is pulled upwards to enable the two ends of the limiting block to be separated from a limiting groove, meanwhile, the limiting block extrudes a reset spring upwards, then an extension rod is pulled towards one end to enable the two sides of the extension rod to slide in a guide groove, and the extension rod drives a sliding shaft to slide towards one end in a sliding groove; after the extension rod extends to a limited position, the limiting block is loosened, the reset spring rebounds to drive the two ends of the limiting block to be clamped into the limiting grooves, the position of the extension rod is limited, then a worker can hold the grab handle to push the detector body to a far position below the chassis, operation is convenient, and detection work is convenient; and the practicability of the racing car chassis parameter detection mechanism is improved.

The invention discloses a racing car suspension wheel core support structure and an additive manufacturing method thereof. The racing car suspension wheel core support structure comprises a force bearing area, a non-force bearing area, a reinforcing structure arranged on the force bearing area and a transition area arranged between the force bearing area and the non-force bearing area. The force-bearing area comprises a first force-bearing structure, a second force-bearing structure, a third force-bearing structure and a fourth force-bearing structure, and the non-force-bearing area comprises a first non-force-bearing structure and a second non-force-bearing structure, the first non-force-bearing structure is a circular ring piece with an opening in the middle, the periphery of the first non-force-bearing structure is connected with the first force-bearing structure, the second force-bearing structure, the third force-bearing structure and the fourth force-bearing structure through non-force-bearing areas, the reinforcing structure is arranged on the first force-bearing structure and connected with the upper suspension connecting rod, and the fourth force-bearing structure is connected with the lower suspension connecting rod. The second force bearing structure and the third force bearing structure are connected with the hub. The mass of the whole structure can be reduced by 40%, the rigidity of a key joint is enhanced by 20% + / -3%, and the material utilization rate reaches 95% or above.

The utility model belongs to the technical field of racing cars, and particularly relates to a flow-limiting valve for racing cars, which comprises a valve body, concave pits are distributed in the valve body, the concave pits are hemispherical, the concave pits are divided into four areas from an inlet direction to an outlet direction according to the axial length position, the area between 0mm and 43mm is an area A1, the area between 43mm and 67.5 mm is an area A2, and the area A2 is an area A3. The area between 67.5 mm and 110 mm is an A3 area, and the area between 110 mm and 170 mm is an A4 area. The pits are added on the basis of the smooth inner wall of the valve body, so that flow loss caused by the action of fluid and the inner wall is reduced, fluid boundary layer separation is weakened, turbulent flow resistance is reduced, the problem of non-uniform pressure caused by airflow turbulence in a follow-up pressure stabilizing cavity is further solved, the air inlet efficiency and response of an engine are improved finally, and the service life of the engine is prolonged. The torque platform extends.

The utility model relates to an unmanned intelligent racing car electric balance system and racing car, the utility model discloses control part is equipped with the first closed slide way of slide way direction and racing car head -tail midline perpendicular, and the inner chamber supplies pressure slider to slide, and the both ends of slide way are provided pressure -sensitive switch respectively, can output electric signal when being extruded by pressure slider. First drive module and second drive module produce magnetic attraction force with the electric signal of corresponding pressure -sensitive switch respectively to attract corresponding counterweight to move away from racing car midline one side, realize outside counterweight, when losing magnetic attraction, counterweight resets to the side close to midline. The utility model discloses simple structure, responds quickly, can realize the dynamic gravity center adjustment in the racing car running process, provides a kind of stable reliable, fast response and low cost intelligent racing car electric balance system.

The utility model discloses a racing car simulator, racing car simulator child support, pedal assembly and pedal mounting rack, the pedal mounting rack comprises a first mounting plate and a second mounting plate, the second mounting plate and the first mounting plate are arranged along a first direction, and after the first mounting plate and the second mounting plate are assembled, the size of the first mounting plate and the second mounting plate along the first direction can be adjusted. The size of the pedal assembly in the width direction can be adjusted, the pedal assembly can be matched with racing simulator child supports of various specifications, and the pedal assembly can be quickly disassembled and assembled and is high in practicability.

This invention relates to the field of motorsports technology, and more particularly to a transmission system for an off-road rally car and a race car equipped with the transmission system. The system includes a frame and a transmission system mounted on the frame. Wheels are mounted on the frame via a suspension system. The transmission system includes a gearbox mounted at the rear of the frame and a differential mounted at the front of the frame; the gearbox and the differential are connected by a first driveshaft positioned at the front and rear. The suspension system includes front steering knuckles located inside the two front wheels, both of which are fixed to the front side of the frame via upper and lower double wishbone suspensions. This off-road rally car has advantages such as lighter weight, more compact structure, better handling, superior passability, and higher safety. The lighter vehicle has sufficient power performance, and its low self-friction resistance during travel improves its ability to traverse uneven roads, reducing the risk of rollover and thus improving race performance.

Alcohol based unleaded automotive racing fuels, using blends of four basic chemical components, including ethanol, methanol, toluene, and isopentane and / or cyclopentane. Mixtures provide increased power, and better charge cooling than conventional racing gasolines, whether leaded or unleaded. The claimed racing fuel blends do not include gasoline, isooctane, or alkylate fractions common to alcohol-gasoline mixtures such as E85 alcohol based fuels. The novel fuel blends claimed can be manufactured from commonly available pure chemical components, and make possible distributed manufacture of automotive racing fuels.

The invention relates to the technical field of racing cars, in particular to a lightweight racing car frame design method, which comprises the following steps of: selecting a car body material and designing a car body structure according to competition information; constructing an initial model of the initial frame; performing simulation of each working condition on the initial model, and adjusting the initial model to obtain a reference model; analyzing the reference model to obtain reference stress of a reference frame of the reference model; adjusting a reference frame of the reference model according to the reference stress and the competition information to obtain an optimization model; and manufacturing the optimized frame according to the optimization model. The invention further discloses a frame structure. According to the frame design method and the frame structure of the light-weight racing car, light weight of the car body can be achieved, and meanwhile high strength, high rigidity and safety protection performance of the racing car are guaranteed. And a design closed loop of competition information, model construction, multi-working-condition simulation, stress optimization and manufacturing verification is formed.

The air cooling and water cooling integrated racing car cooling device comprises a box body, a compressor, a condenser, a water tank, a first water pump, a water cooling bar and a second water pump are arranged in the box body, an outlet of the compressor is connected with an inlet of the condenser through a copper pipe, and a condensation fan is installed on one side of the condenser; an outlet of the condenser is connected with an inlet of the compressor through a copper pipe. On the basis of a compressor refrigeration principle, liquid in the water tank is cooled, so that the liquid in the water tank becomes low-temperature liquid, meanwhile, flow division is performed by means of the first water pump and the second water pump, part of the liquid in the water tank flows into the water cooling row, cold air is produced through the air blower, the cold air is fed into the helmet, and the other part of the liquid flows into the liquid cooling suit. And air cooling and water cooling are integrated, so that the air-cooling and water-cooling device is more suitable for being used on racing cars.

The application discloses an automatic driving racing car control method based on integral compensation, which comprises the following steps: establishing a vehicle dynamics model and a kinematics equation; defining a state space and an action space; constructing a reinforcement learning control strategy based on a double-delay deep deterministic policy gradient method, combining an action mapping mechanism to maximize vehicle performance under the premise that the control output satisfies the tire friction force constraint; fitting a track center line trajectory according to a sampling point sequence of a track center line in front of the vehicle; designing an integral compensation mechanism to generate a compensation error state, adjust the vehicle control output and realize control strategy optimization. The application enhances the utilization ability of the system to historical yaw information by introducing the integral compensation technology, enables the control strategy to adaptively adjust based on the accumulated error trend, makes the driving trajectory of the racing car on the track more smooth and coherent, reduces unnecessary oscillation and deviation, improves the overall lap speed and improves the control performance of the automatic driving racing car in the high-speed limit driving environment.

The utility model belongs to the technical field of toy cars, and particularly relates to a toy car underbody structure and a toy track racing car, the toy car underbody structure comprises a bottom shell, a magnet and a power assembly, the bottom shell is provided with a mounting cavity with an opening in the upper end, front wheels are arranged at the front ends of the two sides of the bottom shell, and rear wheels are arranged at the rear ends of the two sides of the bottom shell; the magnet is movably arranged below the bottom shell through the adjusting assembly, and the adjusting assembly is used for adjusting the height of the magnet in the vertical direction; the power assembly is arranged in the mounting cavity and used for driving the front wheel and / or the rear wheel to rotate. The car bottom structure is applied to the toy track racing car, the magnet is designed to be of an adjustable structure, and it is guaranteed that the toy track racing car can stably run when passing through complex road conditions.

Driver assistance systems are known in the prior art. These systems support drivers in everyday road traffic but are not sufficiently adapted to extreme situations in motorsport. This results in an increased risk of accidents, as extreme situations can be difficult to control, which in turn increases the risk of accidents. Therefore, the object of the invention is to further reduce the risk of accidents and to provide means that allow even extreme situations to be mastered. This object is achieved by a method, in particular implemented as a computer-implemented method, wherein the method is designed to support a controlled drift of an ego-vehicle, and wherein the method comprises the following steps: - Pre-setting and / or recalling a set drift angle; - Analyzing a driving situation trained in such a way as to compare an instantaneous drift angle with a set drift angle; - Prediction of a necessary intervention and / or a change in intervention, each designed to approximate the instantaneous drift angle to the set drift angle and / or designed to avoid an adverse trajectory.

A support frame assembly and parts and methods of use thereof for a racing simulator cockpit are provided. In one form, the support frame assembly includes: a base frame; a pair of opposed seat brackets extending from opposed sides of the base frame for adjustably mounting a seat in at least two configurations corresponding to a formula one racing configuration and a grand touring racing configuration; at least one pedal set support bracket extending upwards from one opposed side of the base frame at or near a forward end for supporting a pedal set adapted to be pivotable relative to the base frame between the at least two configurations; and a steering wheel assembly support frame extending upwardly from the base frame at a location between the seat brackets and the at least one pedal set support bracket for supporting at least a steering wheel assembly.