876 results about "Side impact" patented technology

The invention relates to the technical field of vehicle safety, in particular to a pedestrian body model chest injury risk curve adjusting method. Comprising the following steps: analyzing the relationship between the speed and the chest injury risk, and drawing a first curve between the vehicle speed and the injury risk based on accident statistical data; fitting data of a rib cortical bone uniaxial stretching material mechanics experiment; constructing a vehicle-pedestrian side impact simulation experiment matrix under different working conditions, and generating a simulation sample number; extracting the rib strain of the human body model in the sampling model, calculating the fracture probability of a single rib of the chest of the human body model, and then calculating the maximum simple injury probability of the specified chest of the human body model; fitting the relationship between the vehicle speed in the simulation model and the chest injury risk of the human body model, and drawing a second curve between the vehicle speed in the sample and the chest injury risk of the pedestrian model; and constructing an objective function according to the difference between the first risk curve and the second risk curve. According to the technical scheme, the accuracy of accident damage prediction can be improved.

The invention relates to a vehicle dynamic adjustment method for a side collision accident, and the method comprises the following steps: S1, collecting vehicle body multi-dimensional information data information, vehicle environment information data information and vehicle passenger information data information, and building a real-time updated data model through data fusion; training a neural network according to virtual collision data generated by the vehicle collision simulation software to obtain a collision risk prediction model; s2, inputting data in the model into a collision risk prediction model to obtain the injury degree of a passenger and collision prediction position point information, dividing the state between a vehicle and a potential collision object into different risk levels, and generating a risk map; and S3, the vehicle adjusting system adjusts the height, the speed and the seat posture of a vehicle suspension system and a vehicle safety belt according to the different risk levels, risk prompting is carried out on vehicle passengers so as to reduce the risk levels, and the risk map is updated in real time. According to the invention, the safety of passengers in a side collision accident can be improved.

In some countries, it is a legal requirement for babies, infants and children under a certain age and / or height to be provided with a supplemental car seat when travelling in a vehicle. It is desirable to improve the cornering comfort and vehicle collision, particularly side impact, characteristics of the child car seat. The present disclosure provides an infant car seat system comprising: a docking module configured to be securable to a vehicle seat; an infant carrier module configured to receive an infant therein, the infant car seat system configured such that the infant carrier module is rotatable within the docking module about a rotation axis; and a rotation stop selectively operable to restrict rotation of the infant carrier module relative to the docking module about the rotation axis; wherein the rotation stop is compressible in a direction of rotation about the rotation axis.

The invention belongs to a new energy automobile body structure in the technical field of new energy automobiles. The outer frame beam (4) and the lower bottom plate (5) are of an integrated structure made of aluminum alloy, a trapezoidal structure or a wedge-shaped structure is arranged on the outer side of the outer frame beam (4), a protruding part (10) of the threshold inner plate (9) abuts against the upper portion of the outer frame beam (4), an inner plate inclined face part (11) abuts against an outer frame inclined face part (7), a bolt bush (13) is arranged on the inner side of the inner plate inclined face part (11), and a threaded sleeve (14) is arranged on the inner side of the outer frame beam (4). A bolt (15) is connected with the threaded bushing (13) and the threaded sleeve (14), and an internal arrangement beam (6) is arranged in the lower shell (2) under the seat cross beam. According to the new energy automobile body structure, the structure is simple, the space utilization rate is increased, meanwhile, the bending torsion and collision performance of an automobile body is improved, meanwhile, the safety performance of side collision and side column collision is improved, and the torsional rigidity and the side collision performance of the automobile body are improved.

The invention relates to a side impact beam (1) for reinforcing a vehicle door (2) consisting of a steel alloy.

A vehicle lower body structure to prevent transmission of a collision load during a side collision to a battery includes an outer reinforcement, fixed to an outer wall portion of a first side sill, which overlaps an area where a battery is disposed in a vehicle front-rear direction; and an inner reinforcement, fixed to an inner wall portion of a second side sill, which overlaps a cross member in the vehicle front-rear direction. The outer reinforcement includes an overlapping portion that overlaps the inner reinforcement in an up-down direction. The inner reinforcement includes a horizontal surface portion extending in the vehicle front-rear direction and a vehicle width direction; and a vertical surface portion extending in the up-down direction and the vehicle width direction and fixed to the horizontal surface portion, an inner upper wall portion, and the inner wall portion.

A lower vehicle-body structure of a vehicle is provided that increases energy absorption in a side collision. A vehicle body includes a first reinforcement (main reinforcement) and a third reinforcement (sub-reinforcement) which are disposed in a closed cross-section of a side sill. The first reinforcement has a hat shape including an upper wall (second wall), a lower wall (first wall), and a vertical wall extending in an up-down direction. The third reinforcement and lower wall together form a plurality of second closed cross-sections (sub-closed-cross-sections). The third reinforcement is disposed on a lower surface of the lower wall. The side sill inner portion includes a corner portion that is a deformation promoting portion to be deformed inward of the side sill in a side collision of the vehicle such that it is brought into contact with the third reinforcement from the outer side in the up-down direction.

A vehicle passenger protecting device includes: a side airbag installed at least in a vehicle transverse direction outer side end portion of a headrest of a vehicle seat, and configured to, due to gas supplied at a time of a side collision, inflate and expand toward a vehicle front side at least at a vehicle transverse direction outer side of a head of a passenger seated on the vehicle seat; and a curtain airbag that is installed in at least a roof side rail of the vehicle, and that inflates and expands toward a vehicle lower side due to gas being supplied thereto at a time of a side collision of the vehicle. The side airbag for a head is configured so as to inflate and expand only in a case in which a seatback of the vehicle seat has been reclined by a predetermined angle or more.

A side impact protection mechanism is provided and is disposed on a lateral wing of any component of a child carrier and includes a side impact protection block, a locking component and an operating component. The side impact protection block is switchable between a folded position and an unfolded position, so that the side impact protection block is closely fitted with or at least partially protrudes from the lateral wing. The locking component is switchable between a locking position and a releasing position, so that the side impact protection block is restrained from leaving from the unfolded position or allowed to pivot from the unfolded position to the folded position. The operating component can drive the locking component to move toward the releasing position.

A child restraint system is provided. The child restraint system may be used to secure a child within a vehicle. The child restraint system includes a headrest including a rear portion and one or more sidewalls. Each of the one or more sidewalls includes a first region and a second region. The first region is provided between the second region and the rear portion of the headrest. The first region includes material that protrudes from the sidewall at a greater distance than the material that is included in the second region. Additionally, a slope in the material is provided downwards from the first region into the second region. In this manner, the head of the child travels across the first region and downwards into the second region during a side crash event, which results in energy dissipation occurring over a greater distance.

In some countries, it is a legal requirement for babies, infants and children under a certain age and / or height to be provided with a supplemental car seat when travelling in a vehicle. It is desirable to improve the cornering comfort and vehicle collision, particularly side impact, characteristics of the child car seat. The present disclosure provides an infant car seat system (100) comprising: a docking module (300) configured to be securable to a vehicle seat; an infant carrier module (200) configured to receive an infant therein, the infant car seat system (100) configured such that the infant carrier module (200) is rotatable within the docking module (300) about a rotation axis (410); and a rotation stop (380) selectively operable to restrict rotation of the infant carrier module (200) relative to the docking module (300) about the rotation axis (410); wherein the rotation stop (380) is compressible in a direction of rotation about the rotation axis (410).

The invention relates to a combined type multi-cell structure filling threshold beam assembly. Comprising two C-shaped thin plates and a combined multi-cell structure filling structure. The combined type multi-cell structure filling structure comprises a front end different-plane vertex reinforced multi-cell honeycomb, a rear end coplanar vertex reinforced multi-cell honeycomb and a connecting plate; the front-end different-plane vertex reinforced multi-cell honeycomb comprises a plurality of axially-serially-connected reinforced cell elements which are distributed along the axial direction of the doorsill beam and have orthohexagonal sections; the rear-end coplanar vertex reinforced multi-cell honeycomb comprises a plurality of thin-wall cell elements which are transversely distributed along the threshold beam and have regular hexagonal sections, the plurality of thin-wall cell elements form a coplanar multi-cell honeycomb structure by overlapping boundaries, and the inner sections of the regular hexagons are circular, so that arc-shaped reinforced cell walls are formed at the vertex positions of the regular hexagons; and the radiuses of the internal circles from the middle to the two sides are gradually increased. Large collision energy is transmitted and absorbed when a vehicle is subjected to front-face small-overlap offset collision and side-face collision, and the impact resistance of the threshold beam structure is improved.

The invention discloses a vehicle body protection structure and a vehicle. The vehicle body protection structure comprises a vehicle frame longitudinal beam, a doorsill and a protection piece. A doorsill is arranged on at least one side of the frame longitudinal beam, a first gap is formed between the frame longitudinal beam and the doorsill, and at least part of the protection piece is arranged in the first gap. The protective part is arranged between the doorsill and the longitudinal beam, side face supporting is provided for the doorsill, the possibility that the doorsill turns over and deforms in the collision process is reduced, and the doorsill can be fully crushed and deformed when bearing side face collision; meanwhile, the protection piece can transmit side collision force borne by the threshold to the frame longitudinal beam, the high-strength frame longitudinal beam is used as a main force bearing part, the collision deformation of the vehicle body can be reduced, and therefore the safety of the vehicle is effectively protected.

The invention provides an automobile body structure and an automobile. The automobile body structure comprises an aluminum floor assembly, a doorsill beam, a front anti-collision assembly, a rear anti-collision assembly, a column A assembly, a column B assembly and a connecting beam assembly. The two sides of the floor assembly are each connected with a threshold beam, a front anti-collision assembly is arranged at the front end of the floor assembly, and a rear anti-collision assembly is arranged at the rear end of the floor assembly. The lower end of the A column assembly is in lap joint with the front end of the doorsill beam, and the A column assembly is in lap joint with the front anti-collision assembly to form a front collision force transmission path; the lower end of the B column assembly is in lap joint with the rear end of the doorsill beam, and the B column assembly is in lap joint with the rear anti-collision assembly to form a rear collision force transmission path; the two ends of the connecting beam assembly are in lap joint with the two B column assemblies respectively, and a side face collision force transmission path is formed. According to the electric vehicle, the vehicle body structure is made of aluminum materials, the structure is novel, the weight of the electric vehicle body is reduced, and the design of a front collision force transmission path, a rear collision force transmission path and a side collision force transmission path is adopted.

The invention relates to a side door arrangement (1) for a motor vehicle, comprising a side frame (3) defining a door opening (2), on which a side door (11) pivotable between a closed position (12) and at least one open position is mounted, and a catch device (13) comprising a first catch element (14) arranged on the side frame side and having a first engagement surface (17) and a second catch element (15) arranged on a structural component (16) of the side door (11) on the door side and having a second engagement surface (18), which, in the event of an accident-related deformation of the side door (11) as a result of a side collision, can be brought into engagement with the first catch element (14) via the engagement surfaces (17, 18).wherein the first catching element (14) surrounds the door opening (2) from a side (21) of the door opening (2) bounded forward by the side frame (3) in the longitudinal direction (20) of the vehicle to a side (22) of the door opening (2) bounded rearward by the side frame (3) in the longitudinal direction (20).

The invention discloses measuring equipment for a tunnel construction site, and relates to the field of construction measuring equipment, the measuring equipment comprises a measuring vehicle, a driving arm is rotatably mounted on the measuring vehicle, and two measuring instruments are movably mounted on the driving arm; the device also comprises an impact rebound protection device, and the impact rebound protection device is disposed on the measuring vehicle. It needs to be explained that falling rocks can be effectively bounced off through the arrangement of the side impact plates and the front impact plate; if the falling rockfall is too large, the measuring instrument can be stored in the measuring vehicle to be protected, the rotary storage shaft drives the synchronous supporting rotating frame to rotate, the measuring vehicle is lifted, the rockfall slides away, safety of equipment on the measuring vehicle is further guaranteed, the synchronous supporting rotating frame can be pushed to move, and then the supporting area of the measuring vehicle is enlarged; in addition, when falling rocks fall on the front impact plate, the active cleaning strip moves transversely to pull away the falling rocks on the front side of the measuring vehicle, and cleanliness of the advancing path of the measuring vehicle is guaranteed.

To provide a lower vehicle body structure for a vehicle that is able to achieve both improvement in an amount of energy absorption by a side sill in the event of vehicle side collision and improvement in side sill rigidity in normal traveling.SOLUTION: A lower vehicle body structure for a vehicle includes an outer side reinforcing member 13 and an inner side reinforcing member 14 inside a side sill 2. Ridge lines 11f, 11g extending in a longitudinal direction are formed between an outer vertical wall portion 11a and an outer top plate portion 11b of the side sill 2 and between the outer vertical wall portion 11a and an outer bottom plate portion 11c of the side sill, respectively. The inner side reinforcing member 14 is fixed to an inner vertical wall portion 12a, and has a to-be-fitted portion 15 that is fitted to the outer side reinforcing member 13 in the event of vehicle side collision. The outer side reinforcing member 13 has: a fitting portion 18 that fits in the to-be-fitted portion 15; and brace portions 17a, 17b that connect at least one of a space between the outer vertical wall portion 11a and the outer top plate portion 11b and a space between the outer vertical wall portion 11a and the outer bottom plate portion 11c, across the ridge lines 11f, 11g.SELECTED DRAWING: Figure 3

The invention relates to a side door arrangement for a motor vehicle, comprising a side frame (2) defining a door opening (7), on which a side door (1) that can be moved between a closed position and an open position is mounted, and a catch device (14) with a pin element (15) arranged on the side frame side and a door-side receiving element (21) arranged on a structural component (8) of the side door (1), which engage with each other in the event of an accident-related deformation of the side door (1) as a result of a side collision. To create a side door arrangement whose catch device (14) has no negative influences on the entry and exit of the vehicle occupants, it is provided according to the invention that the pin element (15) is arranged behind a trim part (16) of the side frame (2) and penetrates this in the event of an accident-related deformation of the side door (1) as a result of a side collision in order to engage with the door-side receiving element (21).

An impact mitigation system for a motor vehicle includes a car seat having a seat cushion side bolster, a center console disposed adjacent to the side bolster, an airbag wrap disposed within the side bolster, and an airbag cushion operable between an un-deployed state within the airbag casing and a deployed state extending from the airbag wrap. The airbag cushion includes an outboard cushion panel extending from a proximal end of the airbag cushion at the airbag wrap to a distal end of the airbag cushion disposed at an opposite end of the airbag cushion from the proximal end. The airbag cushion further includes a plurality of inboard cushion panels extending between the proximal end and the distal end on an opposite side of the airbag cushion from the outboard cushion panel and defining a center console interface configured to mate with the center console.

The embodiment of the invention provides a method and system for verifying the biological fidelity of a pedestrian side-collision chest impactor, and the method comprises the steps: obtaining a human body chest model of a collision dummy, and recording the human body chest model and a chest compression amount change curve of the pedestrian side-collision chest impactor in a collision experiment, the collision experiment comprising a side collision experiment; calculating physical parameters of the collision dummy; replacing the human body chest model of the collision dummy with the pedestrian side collision chest impacter, and performing counterweight adjustment to obtain an impacter coupling model; performing a side collision experiment on the collision dummy and impactor coupling model to obtain motion response data of a key part, and judging data differences among the motion response data; and acquiring the half-chest compression amount in the motion response data of the impactor coupling model, converting the half-chest compression amount into the whole-chest compression amount through the conversion relation function, comparing the whole-chest compression amount with the biomechanical experimental data, and verifying the biological fidelity of the impactor coupling model through the data difference and the comparison result.

The utility model discloses a vehicle body assembly of a vehicle and the vehicle. The vehicle body assembly of the vehicle comprises a front floor; the doorsill beams and the floor longitudinal beams are connected with the front floor, the two doorsill beams are arranged at the two ends of the front floor respectively in the width direction of the vehicle body assembly, and the floor longitudinal beams are arranged between the two doorsill beams; the reinforcing structure is connected between the doorsill beam and the floor longitudinal beam, and the reinforcing structure is connected with the front floor. Therefore, by connecting the reinforcing structure between the doorsill beam and the floor longitudinal beam, side collision force can be transmitted along the doorsill beam, the reinforcing structure and the floor longitudinal beam, and the side collision performance of the vehicle body assembly can be improved, so that the probability and amplitude that the doorsill beam intrudes into a passenger compartment can be reduced, and the safety of a vehicle can be improved.

A support plate and reinforcement member may be mounted within a hollow side sill between a rocker and crossmembers for a vehicle framework. The support plate may include flanges along either edge and a straight, projecting face between the flanges. The reinforcement member, mounted on the support plate proximate to an outer surface of the side sill, may include flanges along either edge and a wavy projecting face between the flanges. Contact portions of the projecting face for the reinforcement member may contact an interior of the side sill at regions aligned with where the side sill mounts to the crossmembers, with intervening portions of the projecting face, in areas adjacent energy absorbing crush cans, extending less far from the flanges. The intervening portions may also be laterally offset from the contact portions, to provide larger weld areas.

A child safety seat, including a seat body; and a seat base. The seat body is rotatably mounted on the seat base, and the seat body is rotatable between a forward-facing use mode and a rearward-facing use mode. The child safety seat further includes at least one impact protection block mounting position; and a safety prompt system. The safety prompt system sends reminder information when a side impact protection block is not mounted or not accurately mounted. A child safety seat, including a seat base. The seat base includes a second mounting seat, a turntable, a fifth detection apparatus, and a second control module. A safety belt mounting prompt system and a safety belt mounting prompt method, used in a child safety seat. The safety belt mounting prompt system includes: a safety belt detection apparatus, a seating detection apparatus, and a third control module.

A rocker arm assembly (10) for a vehicle includes a rocker arm (20) and a rocker arm reinforcement (30) inside the rocker arm. The present disclosure also relates to a method (100) for manufacturing a rocker arm assembly for a vehicle. A rocker arm assembly (10) for a vehicle includes: a rocker arm (20) including an outer panel (11) and an inner panel (12); and an elongate reinforcement (30) extending inside the rocker arm along a longitudinal direction (40) of the rocker arm. The reinforcement (30) includes an outer portion (31) configured to absorb energy during a side impact and an inner portion (32) configured to offset a lateral impact load across a battery of the vehicle.

The invention relates to the technical field of automobile detection equipment, in particular to a shoulder multidirectional buffer self-adaptive restraint device for a side impact dummy, which comprises a shoulder simulation assembly and a mounting seat, the mounting seat is mounted on a dummy trunk, and the shoulder simulation assembly is used for simulating human shoulder bones and muscles and comprises a connecting rod unit and an upper arm connecting seat; the upper arm connecting seat is used for connecting a dummy upper arm and / or test stress input equipment, so that the dummy upper arm and / or the test stress input equipment can receive stress and transmit the stress to the mounting seat through the connecting rod unit, and the connecting rod unit comprises a connecting rod framework and a honeycomb aluminum structure fixedly mounted outside the connecting rod framework. Multi-path transmission and buffering of stress from the upper arm connecting base to the mounting base are achieved, buffering of bones, joints, muscles and the like at the joint of the shoulder joint and the trunk on impact force can be simulated more truly, the stress condition of passengers during automobile side collision is simulated and detected more truly, and the experiment effect of a collision experiment is improved.

A vehicle passenger protecting device includes: a side airbag installed at least in a vehicle transverse direction outer side end portion of a headrest of a vehicle seat, and configured to, due to gas supplied at a time of a side collision, inflate and expand toward a vehicle front side at least at a vehicle transverse direction outer side of a head of a passenger seated on the vehicle seat; and a curtain airbag that is installed in at least a roof side rail of the vehicle, and that inflates and expands toward a vehicle lower side due to gas being supplied thereto at a time of a side collision of the vehicle. The side airbag for a head is configured so as to inflate and expand only in a case in which a seatback of the vehicle seat has been reclined by a predetermined angle or more.

The utility model relates to an automobile body side face anti-collision structure, an automobile body and an automobile, the automobile body side face anti-collision structure comprises threshold beam assemblies, a seat cross beam assembly and a battery pack cross beam assembly, and the threshold beam assemblies are arranged on the two sides of the automobile body side face anti-collision structure; the two ends of the seat cross beam assembly are connected with the doorsill beam assemblies on the two sides of the vehicle body side face anti-collision structure correspondingly. The battery pack cross beam assembly is connected below the seat cross beam assembly, and the seat cross beam assembly and the battery pack cross beam assembly are in T-shaped connection. The two ends of the seat cross beam assembly are connected with the threshold beam assemblies on the two sides of the vehicle body side face anti-collision structure correspondingly, and an I-shaped force transmission structure is formed. The seat cross beam assembly and the battery pack cross beam assembly are in T-shaped connection, and the intrusion amount of a battery pack and a vehicle body can be reduced through collision impact of a T-shaped connecting structure over against the side face; the connection mode can also improve the bending resistance of the seat cross beam assembly and the battery pack cross beam assembly, so that adverse effects on the living space of passengers in the vehicle or the safety of the battery pack are avoided.

The invention relates to a side door assembly for a motor vehicle, comprising: a side frame (2) defining a door opening (7), on which side frame a side door (1) movable between a closed position and an open position is supported; and a catching device (14) comprising a mandrel element (15) arranged on the side frame side and a door-side receiving element (21) arranged on the structural component (8) of the side door (1), which mandrel element and receiving element engage with each other in the event of a deformation of the side door (1) due to an accident caused by a side impact. In order to create a side door assembly, the catch device (14) of which is not adversely affected when a vehicle occupant gets on and off, it is provided according to the invention that the mandrel element (15) is arranged behind a trim part (16) of the side frame (2) and penetrates the trim part in the event of a deformation of the side door (1) caused by an accident due to a side impact, the door-side receiving element (21) is arranged on the door-side receiving element (21).

The invention discloses an AI modeling-based automobile bumper parameter determination method and system, relates to the technical field of AI modeling, is used for solving the problem of deviation in automobile bumper parameter determination, and selects a distance between an impact point and an automobile door according to an impact angle to calculate a side angle impact score by calling an AI modeling bumper parameter data packet and a confirmation mechanism. A simulated impact experiment is conducted, a diagonal deformation difference value and an extrusion force difference value of the front bumper and the rear bumper are obtained to generate a diagonal response score, a collision angle collision coefficient is obtained in combination with a side angle collision score and marked as side face collision or front face collision, a side face collision label is called, the number is counted, and whether a parameter supplement rule is introduced or not is judged; the maximum deformation and the residual deformation are collected to calculate the deformation recovery rate, a fatigue supplement coefficient is obtained by combining the number of the side impact labels, whether the deformation recovery rate is introduced or not is judged according to the fatigue supplement coefficient, a parameter confirmation mechanism is imported after screening, and intelligent distinguishing of impact modes at different impact angles is achieved.