37results about How to "Improve side impact performance" patented technology

The invention provides a multi-size multi-power platform vehicle body front wall floor structure, a multi-power multi-size platform vehicle body structure and a multi-power multi-size series platformvehicle. The power types comprise pure electricity, hybrid power and fuel oil. A middle floor, a seat cross beam and a threshold beam inner plate are shared. A front wall under-floor structure is configured according to requirements of a power energy storage and dissipation system. The floor is tiled, and the seat cross beam is communicated left and right. A front wall curved surface of the pure electricity type is flat and smooth, a front wall lower cross beam communicated in a left and right mode is arranged below the plate and hard points are additionally installed and hung. In order to avoid the exhaust system, the middle of the front wall of the hybrid type protrudes backwards, a floor longitudinal beam is in lap joint with a longitudinal beam and extends inwards and backwards, the torque box cover plate is supplemented, and the area is integrated to share hard points. And the fuel oil plate supplements a seat cross beam below the floor. The seat cross beam and the B column can move forwards and backwards, a torque box cover plate is supplemented, and shared hard points of the area are integrated. According to the fuel oil type, a seat cross beam under a floor is supplemented.The seat cross beam and a B column can move back and forth in a middle uniform-section area, so that the man-machine requirements of high-low vehicles and large and small vehicles for the driving position are met. Meanwhile, the floor and the doorsill beam can extend, retract or increase or decrease structures with uniform sections to increase or decrease the size of the passenger compartment, and one or more rows of seat cross beams can be additionally arranged on the extended vehicle body to increase the riding positions.

The invention relates to a novel metal powder melting and quick forming machine which comprises a frame, a control system, a laser galvanometer scanning device, a powder laying device, a three-cylinder body and a laser, wherein the control system, the laser galvanometer scanning device, the powder laying device, the three-cylinder body and the laser are all arranged on the frame, the laser galvanometer scanning device is in optical connection with the laser, and the laser galvanometer scanning device, the powder laying device, the three-cylinder body and the laser are all connected to the control system. The novel metal powder melting and quick forming machine has the advantages that a nonequilibrium supersaturated solid solution and uniform and fine metallographic structures can be obtained, the density of a formed part is close to 100%, the mechanical performance is equivalent to that of a forging part, the processing time and cost can be obviously reduced, and the development cycle of a new product is shortened. The novel metal powder melting and quick forming machine greatly adapts to the requirements of quick, individuated and flexible development of the modem manufacturing industry and has a broad application prospect in the manufacturing fields of aviation, aerospace, medicine, molds, weaponry and the like.

A center pillar outer, and a method of manufacturing a center pillar outer, may include an upper panel portion which forms an upper end portion of the center pillar outer, and a lower panel portion which forms a lower end portion of the center pillar outer. The upper and lower panel portions are molded using different methods. A lower end of the upper panel portion and an upper end of the lower panel portion are overlapped with each other, and the overlapping portions are coupled to each other, for example, through welding.

A supporting structure of a door impact beam for a vehicle mounted on an inner panel of a door for the vehicle, may include a coupling part formed with a coupling groove to which the impact beam may be coupled, a supporting part bent downwardly from the coupling part and supporting the coupling part, and mounting parts provided along side portions of the coupling part and the supporting part and mounted on the inner panel of the door, wherein the coupling part, the supporting part, and the mounting part may be integrally formed, and the coupling part and the supporting part may be protruded from the inner panel of the door to form a reinforcing part.

A center pillar outer, and a method of manufacturing a center pillar outer, may include an upper panel portion which forms an upper end portion of the center pillar outer, and a lower panel portion which forms a lower end portion of the center pillar outer. The upper and lower panel portions are molded using different methods. A lower end of the upper panel portion and an upper end of the lower panel portion are overlapped with each other, and the overlapping portions are coupled to each other, for example, through welding.

The invention discloses a threshold supporting plate capable of improving side impact performance, and relates to the field of automobiles. The threshold supporting plate comprises an automobile floor, wherein the edge of the automobile floor is provided with a threshold inner plate; after the threshold inner plate is welded with the automobile floor, and a seat front cross beam and a seat rear cross beam on the automobile floor, the threshold inner plate is welded with a threshold outer plate; a first U-shaped supporting plate and a second U-shaped supporting plate are arranged in a thresholdcavity formed by the threshold inner plate and the threshold outer plate; the first supporting plate is welded to the threshold outer plate, and the second supporting plate is welded to the thresholdinner plate; the first supporting plate and the second supporting plate both carry out centring with the seat front cross beam and the seat rear cross beam; the first supporting plate and the secondsupporting plate are subjected to centring to form a back-to-back structure form; and the center of the first supporting plate and the center of the second supporting plate are independently providedwith a gap for inserting a B pillar inner plate. By use of the threshold supporting plate, the problems that an existing supporting plate structure is complex, is too heavy and can not be universal orcertain supporting structures are too small and can not meet a five-star requirement in a C-NCAP (China-New Car Assessment Program) impact.

The invention relates to an automobile threshold reinforcing structure. The automobile threshold reinforcing structure is characterized in that the automobile threshold reinforcing structure comprisesa top plate, a left side plate, a right side plate and a rear vertical plate; the top plate, the left side plate, the right side plate and the rear vertical plate form a semi-enclosing structure; flanging structures extending towards the outer sides are arranged at the upper ends, the front ends and the lower ends of the left side plate and the right side plate correspondingly; a groove structureis arranged on the top plate in the front-back direction, a groove opening of the groove structure faces downwards, and the outer surface of the groove bottom is higher than the upper plane of the top plate; and the threshold reinforcing structure is an integrated structure or a split type assembly structure. A same mould is used for the automobile threshold reinforcing structure in either of theintegrated structure or the split assembly structure, the design is reasonable, the structure is simple, stamping is easy, mechanical strength is high, safety performance is good, and side collisionperformance can be improved effectively; and compared with the prior art, the manufacturing cost is reduced.

The invention discloses a B-pillar structure for installing a face recognition device, which includes a B-pillar body, and the B-pillar body includes a mounting assembly, a side wall outer panel connected sequentially through the mounting assembly from outside to inside, and a reinforcement plate assembly and an inner panel assembly, the reinforcement panel assembly includes a side sill reinforcement panel and a B-pillar reinforcement panel, the inner panel assembly includes a side sill inner panel and a B-pillar inner panel arranged in sequence from top to bottom, and the B-pillar reinforcement panel It also includes a face recognition reinforcement plate, which is fixed between the B-pillar reinforcement plate and the B-pillar inner panel; the B-pillar body is provided with an installation groove for installing a face recognition device and for raising Double reinforcement structure for B-pillar body strength. The invention provides a B-pillar structure for installing a face recognition device. The face recognition device is installed on the outer side of the B-pillar to make the vehicle intelligent while meeting the strength and stiffness requirements of the B-pillar and improving vehicle safety.

The invention discloses an engine bracket front mounting structure, comprising an engine bracket front amounting assembly which is composed of a front mounting support, a reinforcing plate and an auxiliary frame connecting pipe by connection; wherein the engine bracket front mounting assembly is a small cavity, and the engine bracket front mounting assembly is welded with an engine cabin boundarybeam front section and an engine cabin boundary beam front part shell plate, so as to form a larger cavity. The invention has the following advantages: forming of parts is simple, welding quality is easy to control, error is less, and product consistency is good; the engine bracket front mounting assembly is welded with the engine cabin boundary bean front section and the engine cabin boundary beam front part shell plate, so as to form a larger cavity, and the gravity of an engine bracket is timely transferred on the engine cabin boundary beam front section, thus ensuring strength and rigidity of the engine bracket front mounting structure, effectively improving direct impact and side impact performances and avoiding the condition that the engine bracket is loosened due to twisting, braking, bumping or impacting of car body.

The invention provides an upper structure of a vehicle bodywork. Torsional rigidity and side face collision performance of a vehicle bodywork can be improved and weight reduction of the vehicle bodywork is achieved in case that enhancement components are not increased. The upper structure includes a resin roof (2), a roof beam (3) in a vehicle width direction, and roof rails (4) on the right and left sides in a longitudinal direction of vehicle on the right and left sides of a vehicle body, the roof (2) having portions of high rigidity (21) each having greater rigidity than other normal portions (20) of the roof (2), each high stiffness portion (21) being at an angle of an intermediate portion of the roof beam (3) in the vehicle width direction to one of the corresponding roof rails (4) onthe right and left sides and each high rigidity portion (21) being in a vehicle front side region (R1) or a vehicle rear side region (R2) on each side of the roof beam (3).

The invention discloses a connecting structure of the upper portion and the lower portion of a column A of a car body. The connecting structure comprises a connecting plate and a connecting beam; the connecting beam is a longitudinal beam, one end of the connecting beam is fixed on the front side face of the upper end of the lower structure of the column A, the other end of the connecting beam is connected with the front end of the upper structure of the column A, the connecting plate is a triangular plate, the upper edge of the connecting plate is connected with the upper structure of the column A, and the lower edge of the connecting plate is connected with the connecting beam and the upper end of the lower structure of the column A. The connecting structure is reasonable in structural design, connection is reliable, all parts are aluminum parts, the weight is low, good direct impact and side impact effects are achieved, and the impact and the weight can be taken into account simultaneously; weight lightening of electric vehicles is promoted, and the endurance mileage of the electric vehicles can be effectively extended.

To provide a vehicle body upper structure, the purpose of which is to reduce the weight of the vehicle body and improve the torsional rigidity and side impact performance of the vehicle body. The upper structure of the car body includes: a roof (2); a roof beam (3), which extends along the width direction of the vehicle; and roof rails (4) located on the left and right sides, which extend along the Extending in the front-to-rear direction, the roof cross member (3) and the roof rail (4) are connected to each other by first reinforcement members (8), each first reinforcement member (8) being arranged from the vehicle width of the roof cross member (3) to The middle part of the direction extends to a corresponding one of the roof rails (4) located on the left and right sides along the inclined direction, and each first reinforcement member (8) is arranged on the roof rail ( 3) in the vehicle front side region (R1) or the vehicle rear side region (R2).

The invention discloses an automobile central channel reinforcement structure. The reinforcement structure is arranged in an automobile central channel, the reinforcement structure comprises supporting parts and a supporting crossbeam, both ends of each supporting part are connected through the supporting crossbeam, so that a closed-loop frame structure is formed, and the position of the closed-loop frame structure on the automobile central channel is aligned with a seat crossbeam of an automobile. The bearing capability of the central channel is enhanced greatly, the automobile central channel can be effectively prevented from being deformed greatly in the process of side collision, collision impact load transferred from the seat crossbeam can be transferred to the non-impacted side of the automobile body to the max, so the side collision performance of the automobile is increased, and the side-impact safety of the body of the automobile is improved.