35results about How to "Improved side impact resistance" patented technology

A reinforced B-pillar assembly that achieves improved side impact resistance is provided in which the B-pillar assembly is mechanically coupled to an outer mounting surface of the rocker panel as well as to an extended brace that is attached to the upper and rear mounting surfaces of the rocker.

The invention discloses a fireproof multilayer firefighter uniform. The fireproof multilayer firefighter uniform comprises a firefighter uniform body. The firefighter uniform body comprises a main fabric, a neck part, a covering cloth, connecting cloths, fasteners, fastener holders, shoulder plates, elbow protection pieces, fixing buttons, inserting grooves, square channels, a dry powder tank, a powder discharging pipe, a negative-pressure gas filling cavity and a touch plate. The upper end of the main fabric is fixedly connected with the neck part, and one side of the neck part is fixedly connected with a neck part covering cloth. One side of the main fabric is fixedly connected with the covering cloth and provided with the connecting cloths, and hook-and-loop fasteners are fixedly connected to the position, close to the edge, of one side of the covering cloth and the edge of one side of the neck part covering cloth correspondingly. According to the fireproof multilayer firefighter uniform, the fireproof multilayer firefighter uniform ensures that the covering cloth and the main fabric are stably connected, the side edge anti-collision capacity of the protective uniform is improved through the elbow protection pieces and the shoulder plates, and vertical rods and cross rods on the back help a firefighter to correct the posture; and by additionally arranging dry powder firefighting equipment, the overall firefighting capacity of the firefighter uniform is improved, and the firefighter uniform is additionally provided with the negative-pressure gas filling cavity to improvethe anti-impact capacity of the front portion of the main fabric.

The invention relates to equipment for storage. The piling car structure with side bumpers comprises wheels, a base supported on the wheels and a power source driving the wheels. A lifting seat is arranged in the middle of the base and provided with a rotary seat and a rotary structure driving the rotary seat to rotate on the horizontal plane. A retractable sliding rail capable of outputting the rotary seat and a retractable structure driving the retractable sliding rail to slide are arranged on the rotary seat. A supporting plate is connected to the retractable sliding rail, a storage rack isarranged at one end of the base, and a lifting mechanism for driving the lifting seat to rise and fall is arranged at the other end of the base. The lifting seat is located between the lifting mechanism and the storage rack, and a goods in-out opening of the storage rack faces the lifting mechanism. The front end and the rear end of the base are each provided with a cross rod, and the two ends ofthe cross rods are each provided with the corresponding side bumper. The piling car structure with the side bumpers is used for solving the existing problems that goods are inconveniently piled to agoods shelf and taken down from the goods shelf through manual work.

The present invention relates to automobiles. A kind of vehicle with auxiliary braking by walking kinetic energy, comprising a car body with a roof, a front axle, a wind braking mechanism and a rear axle, the front axle is provided with a front wheel, the rear axle is provided with a rear wheel, the wind force The brake mechanism includes a windshield covered on the ceiling, a support block, a windshield driving mechanism that drives the windshield to erect and abuts against the support block, and the rear end of the windshield passes through the rotating shaft to The car bodies are rotatably connected together, the support block is located behind the rotating shaft, and the windshield driving mechanism includes an electromagnet and a ferromagnet arranged on the windshield and matched with the electromagnet. The invention provides a walking kinetic energy auxiliary braking automobile which can use the kinetic energy during walking to perform auxiliary braking, and solves the problem that the existing automobiles cannot use the kinetic energy during walking to perform auxiliary braking.

The invention relates to a drive axle assembly with a shock absorber assisting in absorbing side impact energy. The drive axle assembly comprises an axle shell and a rear cross beam. Two ends of the rear cross beam are supported at the two ends of the axle shell through shock absorbers, a speed reducer installation cavity is formed in the middle of the axle shell, the speed reducer installation cavity is provided with two half shaft installation channels penetrating through the two end surfaces of the axle shell in a one-to-one correspondence mode, half shafts are arranged in the half shaft installation channels in a penetrating mode, and the outer ends of the half shafts are connected with rear wheels. The drive axle assembly further comprises two longitudinal bumpers distributed on the two sides of a frame, and the longitudinal bumpers are connected with the rear cross beam through axle shell part side impact energy dissipation devices. The drive axle assembly has the advantages thatside impact energy can be absorbed without crumpling deformation of the frame when side impact occurs, and the shock absorber supporting the frame participates in energy absorption so that a problemof poor safety caused by a fact that an automobile body needs to crumple to absorb energy during side impact of an existing automobile is solved.

The invention relates to a car crane span structure. A side-impact energy-absorbing type car crane span structure assembly comprises an axle case, a front axle, a car frame and two side-impact protective mechanisms located on the left side and the right side of the car frame, the car frame is connected to the axle case and the front axle through a suspension mechanism, the axle case is provided with a reducer mounting section and two half axle mounting sections located on the two sides of the reducer mounting section, a wheel connector is arranged at the free end of each half axle mounting section, each wheel connector is connected with a wheel, the front axle comprises a cross rod and two cantilevers located at the two ends of the cross rod, the cantilevers are connected with the wheels, each side-impact protective mechanism comprises side protecting rods extending in the front and rear directions, axle case part side-impact energy-absorbing structures arranged on the half axle mounting sections are arranged at one ends of the side protecting rods, and front shaft part side-impact energy-absorbing structures arranged on the cross rods are arranged at the other ends of the side protecting rods. The side-impact energy-absorbing type car crane span structure assembly which can absorb side-impact energy with no need of crumpling deformation of a car frame while side impact occurs is provided, and the problem of poor safety caused by the fact that a car body needs to crumple to absorb energy in side impact of an existing car is solved.

The invention discloses a vehicle front-end structure. The vehicle front end structure comprises a front cross beam which is a straight structure, a first front longitudinal beam, a first supporting beam, a second supporting beam, a second front longitudinal beam and a rear cross beam, wherein a front end of the first front longitudinal beam is bent upwards and connected with two ends of the frontcross beam, the middle of the first front longitudinal beam is of a straight structure, a rear end is bent upwards, the first supporting beam is vertically connected with an upward bent part of a front end of the first front longitudinal beam, the second supporting beam is inwards and obliquely connected with a rear end of the first front longitudinal beam, the second front longitudinal beam is of a straight structure, two ends of the second front longitudinal beam are connected with the first supporting beam and the second supporting beam, the rear cross beam is of a straight structure, twoends of the rear cross beam are connected with upward bent positions of rear ends of the first front longitudinal beams, and the vehicle anti-collision performance is improved. The invention further provides a manufacturing method of the vehicle front end structure, the bending rigidity needing to be met by the front end structure can be determined according to different vehicle types, moreover, side surface bending rigidity of the first supporting beam and the second supporting beam and front surface bending rigidity of the second front longitudinal beam are determined, and collision performance of an vehicle is further improved.

The invention discloses a front and rear anti-collision beam of a car protective cabin. The front and rear anti-collision beam comprises two symmetrically arranged curved arms and a bow spring plate;one ends of the two curved arms are hinged to each other; mounting assemblies are arranged at the two ends of the side walls of the two curved arms correspondingly; each mounting assembly comprises afixing fork; the inner wall of each fixing fork is rotationally connected with a rotating shaft; the side wall of each rotating shaft is sleeved with a sliding block; one end of the side wall of eachcurved arm is obliquely provided with a square sliding groove; the sliding blocks are slidably connected with the inner walls of the square sliding grooves; the two ends of the sliding blocks are provided with convex blocks; the side walls of the two convex blocks are sleeved with spring members; and one ends of the two spring members are clamped and connected with the inner walls of the two sidesof the square sliding grooves correspondingly. The frontal impact resistance of the anti-collision beam is advantageously improved, through the square sliding grooves and the spring members matched with the square sliding grooves, the lateral collision avoidance capability of the anti-collision beam is improved, the fire possibility of an engine compartment is lowered, economic losses are reduced, and the functions of the anti-collision beam are increased.

The invention relates to an automobile with a side impact energy absorption structure. The automobile comprises an automobile frame, a drive axle, a steering axle, vertically telescopic automobile shock absorbers and two side bumpers distributed on the two sides of the automobile frame in the length direction of the steering axle, wherein the two ends of the drive axle respectively support the automobile frame through the automobile shock absorbers, the two ends of the steering axle respectively support the automobile frame through one take-out shock absorber, the automobile frame is providedwith a drive axle part cross beam located above the drive axle and a steering axle part cross beam located above the steering axle, one ends of the side bumpers are connected with the drive axle partcross beam through drive axle side collision energy absorption mechanisms, and the other ends of the side bumpers are connected with the steering axle part cross beam through axle housing side collision energy absorption mechanisms. According to the automobile with the side impact energy absorption structure, side impact energy can be absorbed without crumpling deformation of the automobile framewhen side impact occurs, and the shock absorbers supporting the automobile frame also participate in side impact energy absorption, so that the problems of poor safety and single function of the shockabsorbers due to the fact that an automobile body needs to crumple to absorb energy during side impact of an existing automobile are solved.

The invention relates to a drive axle assembly with side impact energy absorption. The drive axle assembly comprises a frame and a drive axle, and the two ends of the drive axle respectively support the frame through automobile shock absorbers. The drive axle assembly is characterized in that the drive axle assembly further comprises two side bumpers distributed on the two sides of the frame in the length direction of the drive axle, the frame is provided with a drive axle portion beam located above the drive axle, and the side bumpers are connected with the drive axle portion beam through drive axle portion side collision energy absorption mechanisms. According to the drive axle assembly with side impact energy absorption, side impact energy can be absorbed without crumpling deformation of the frame when side impact occurs, and the shock absorbers supporting the frame also participate in side impact energy absorption, so that the problems of poor safety and single function of the shock absorbers due to the fact that an automobile body needs to crumple and absorb energy when side impact occurs to an existing automobile are solved.