923 results about "Fender" patented technology

An automotive vehicle wheel apparatus includes a turnable cover or door for a wheelhouse opening in a fender. In another aspect, a sheath or liner is provided close to at least half of a circumference of a wheel. A further aspect blocks and/or removes circumferential air moving with a wheel.

The invention relates to a light, high-toughness strong-sound-absorption thermoplastic composite material for an automobile wheel casing fender and a fabrication process of the thermoplastic composite material. The thermoplastic composite material is formed by a non-woven fabric, a toughening membrane, an inorganic modified thermoplastic composite material, another toughening membrane and another non-woven fabric which are sequentially overlapped from bottom to top, wherein the inorganic modified thermoplastic composite material takes thermoplastic resin fibers and reinforced fibers as a main body and contains a powdery reinforcing filler. According to the thermoplastic resin composite material for the automobile wheel casing fender, thermoplastic resin reinforced by the reinforced fibers can achieve good rigidity, the toughening membrane can provide excellent impact toughness, the combination of the powdery filler and the fibers can achieve an excellent sound-absorption property, and therefore, the thermoplastic composite material can ensure riding comfort. Besides, the thermoplastic composite material with the scheme has the advantages of simple process, continuous production and controllable toughness, is lower than a PP (Propene Polymer) and EPDM (Ethylene-Propylene-Diene Monomer) system in cost, and can be popularized as a composite material for a new generation of automobile wheel casing fender.

An energy-saving fender for a motor vehicle is characterized in that a fixed fender (2) is arranged above the top surface of a body (1) of a motor vehicle, wherein space exists between the top surface of the vehicle and the fender; and the fender and the horizontal plane form an elevation angle of 0-20 degrees. The fender has the following beneficial effects: the fender changes the aerodynamic configuration of the motor vehicle, generates extra lift force when the motor vehicle travels at low speed so as to reduce the pressure of the wheels of the motor vehicle on the ground, ensures low frictional resistance between the wheels and the pavement, so that the motor vehicle consumes less energy during travelling, and can ensure the control performance of the vehicle and travelling safety.

A gateway control apparatus for vehicles includes a receiver configured to receive vehicle state information from vehicle ECUs and a vehicle-to-vehicle distance from an intelligent cruise control unit. The gateway control apparatus also includes a first memory to store the vehicle state information, a calculation unit to calculate a relative velocity and a relative acceleration from the vehicle state information, and to calculate a collision index. A determination unit determines if the collision index exceeds a predetermined value. A vehicle information management unit determines an accident occurrence time point when the collision index exceeds the predetermined value, and allows the first memory to store pre-accident and post-accident vehicle state information. The gateway control apparatus stores the pre-accident and post-accident vehicle state information even in the case of a fender bender or minor collision to use the stored information for post-accident judgment.

A pedestrian guard for a motor vehicle is designed to protect persons in the event of a collision with the motor vehicle. At least one profile section ( 2 ) with a honeycomb cross section is arranged between the component of the motor vehicle against which a person impacts in the event of collision with the motor vehicle, in particular, between the fender ( 1 ) and the component of the motor vehicle ( 5 ) to which the impacted component is connected. The profile section is produced of an aluminum material that is in a soft annealed state.

The invention relates to the technical field of stamping die manufacturing, in particular to a stamping springback full-profile compensation method for an automobile fender. The stamping springback full-profile compensation method comprises the following steps: S1, obtaining a basic springback simulation result based on a forward function model; S2, obtaining a full-profile springback compensationstrategy based on a reverse function model; and S3, carrying out reconstruction optimization and simulation verification on the tool body of the compensation process based on a full-profile springback compensation strategy. According to the stamping springback full-profile compensation method for an automobile fender, the design efficiency and precision of fender springback compensation are improved, and the actual part size debugging period is shortened, and the realizability, reliability and accuracy of stamping springback compensation are achieved.

A heated fender well liner assembly for use with a motor vehicle. The heated fender well liner assembly includes a fender well liner and a heater assembly. The fender well liner is attached to a motor vehicle. The heater assembly includes a resistive heating element which is embedded on or within the fender well liner and heats the surface thereof. The heated fender well liner assembly includes a sensor assembly, a timer, and a controller, and is connected through a switch to the motor vehicle battery.

The invention discloses a rear fender of a motorcycle. The rear fender comprises a rear fender body and supporting frames which are symmetrically located on the two sides of the rear fender body. The rear fender is detachably installed on the outer side face of a rear fork of the motorcycle through the supporting frames. The ends, far away from the rear fender body, of the two supporting frames are bent in opposite directions to form first folded edges, and the first folded edges are used for being attached to the lower surfaces of two side rods of the rear fork during installation of the rear fender. The ends, far away from the rear fender body, of the two supporting frames are each provided with a first installation hole, and the first installation holes are used for enabling the rear fender to be installed on the outer side faces of the two side rods of the rear fork. The ends, far away from the rear fender body, of the two supporting frames are bent in opposite directions to form the first folded edges and fitted with the first installation holes, the first folded edges and the first installation holes are matched with each other so that the rear fender body can be prevented from rotating relative to a fixed point, and fixing firmness of the rear fender is increased. The structure is simple, no special installation base needs to be arranged, hence, installation complexity is lowered, installation time is shortened, and installation efficiency is improved.

The invention comprises a mud flap for deflecting water and roadway debris, which is adapted to be attached to a vehicle behind a wheel of the vehicle. According to the invention, the mud flap comprises a deflecting panel having a longitudinal axis, a front face, a top edge, and a plurality of openings in the deflecting panel. Each of the openings is defined by a pair of horizontal members and a pair of vertical members. Each horizontal member has an upper side and a lower side. Each horizontal member is substantially parallel to the top edge, and each vertical member is substantially perpendicular to the top edge. The upper side and lower side of each horizontal member is preferably substantially planar. Each vertical member is also preferably substantially planar. The sum of the areas of the plurality of openings represents at least about 75% of the total surface area of the front face of the deflecting panel. In a preferred embodiment of the invention, the deflecting panel has a thickness of no more than about ¼ (0.25) inch, the lower side of each horizontal member is disposed rearwardly and downwardly at an angle of about 80° from the longitudinal axis, the total area of the openings is about 85% of the surface area of the front face of the deflecting panel, the opposing vertical members are at least about 10 inches apart, and the lower side of each horizontal member is spaced no more than about 1/8 (0.125) inch away from the lower side of the adjacent horizontal member.

The invention relates to a method for producing a fender of a vehicle, belonging to the technical field of automotive outer decoration processing. According to the technical scheme provided by the invention, the method for producing a fender of a vehicle comprises the following steps: a, softening treatment, wherein a composite felt is baked and softened in an oven, the temperature of an upper heating area in the oven is between 300 and 360 DEG C, the temperature of a lower heating area in the oven is between 400 and 450 DEG C, and the composite felt is baked in the oven for 65 to 95 seconds; b, compact forming, wherein the softened composite felt is compacted into a semi-finished product, the time for compact forming is between 50 and 70 seconds, and the compact pressure is between 5 and 8 MPa; c, water-jet cutting, wherein the semi-finished product obtained in the step (b) is cut by water jet to obtain a required fender, wherein the cutting water pressure is between 40,000 and 50,000psi, and the cutting air pressure is between 0.6 and 0.8MPa; and (d), inspection, wherein the fender obtained in the step (c) is inspected, and is packaged into a carton and put in storage. The method is easy to operate, can produce the fender with high strength and light weight, and is economical and environment-friendly.

The invention discloses an injection molding technique for an automobile body panel and an electric automobile fender. The injection molding technique comprises the steps that long glass fiber reinforced PP materials or nylon is used as mold filling materials, wherein the mass ratio of the long glass fiber reinforced PP materials or the nylon is 30%-50%; the mold filling materials are added into a charging barrel of an injection molding machine, the set mold temperature is 50-70 DEG C, the material temperature is 200-240 DEG C, the melting temperature is 260-290 DEG C, the fluid front temperature is 240-270 DEG C, and the shearing force is controlled to smaller than 0.25 MPa; the injection molding machine is started to conduct injection mold filling after the set temperatures are reached, the filling time is 3s-4s, the injection pressure is 40-70 MPa, and when the pressure in a mold cavity is increased to the injection pressure from 0 MPa along with filling, the pressure is maintained for 28s-35s; and the mold is opened when a workpiece is cooled to the temperature of 60-80 DEG C after pressure maintaining, and the workpiece is ejected out through an ejection rod and then is taken. According to the injection molding technique, the technological process can be simplified, the production cost is reduced, and low weight of an automobile body can be achieved easily. The electric automobile fender has the advantages of being low in weight, good in strength and the like.

The invention discloses an automobile left and right fender stamping technology and an automobile left and right fender drawing die. The technology includes the following steps that firstly, blank layout and blanking are performed, wherein blank layout and blanking are performed according to the size of a single-side fender of an automobile, and a left fender and a right fender are arranged on two blanks in a separated mode; secondly, drawing is performed, wherein the blanks of the left fender and the right fender are positioned in a separated mode, and meanwhile drawing is performed on the same drawing die; thirdly, trimming is performed, wherein the periphery of the blank of the left fender and the periphery of the blank of the right fender are trimmed, and the left fender and the right fender are formed. A male die, a female die and a material pressing ring of the die are of left-portion and right portion structures, and the left-portion and right-portion structures are installed on the same upper template and the same lower template. According to the automobile left and right fender stamping technology and the automobile left and right fender drawing die, the left fender and the right fender are stamped on the two blanks in the separated mode, so that a more flexible blank layout manner of the blanks can be achieved on panel veneer. Thus, production of waste materials is reduced, the utilization rate of materials is improved, production cost is greatly reduced, sequential steps of cutting and separating the left fender and the right fender are removed, and production efficiency is improved.

The invention relates to an automobile fender with double-layer fabrics and a preparation process of the automobile fender and belongs to the technical field of preparation of automobile exterior trimming parts. The automobile fender comprises a fabric surface layer and a mixed fiber felt layer which are formed by needling and compounding, wherein the fabric surface layer comprises the following materials in parts by weight: 75-80 parts of polyester fiber and 20-25 parts of polypropylene fiber; the mixed fiber felt layer comprises the following materials in parts by weight: 40-50 parts of low-melting-point fiber, 10-15 parts of hollow fiber and 40-50 parts of polyester fiber. The preparation of the automobile fender with the double-layer fabrics is finished by the following steps: preparing the fabric surface layer, preparing the mixed fiber felt layer, preparing a compound surface blanket, presetting the compound surface blanket, baking for softening treatment, performing compression moulding and performing water-jet cutting. The preparation method is simple, and the prepared fender is light in weight, high in strength and good in sound-absorbing effect, is environmentally friendly and can be recycled.