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10results about How to "Improve side impact performance" patented technology
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Seat cross beam and vehicle
ActiveCN222629150Ureduce stressImprove mechanical performanceVehicle seatsSuperstructure subunitsControl theoryMechanical engineering
The utility model belongs to the technical field of automobiles, and particularly discloses a seat cross beam and a vehicle, and the seat cross beam comprises a cross beam body which is respectively connected with a vehicle body and a seat; the supporting assembly is arranged on the cross beam body and used for abutting against the vehicle body to support the cross beam body, so that a buffering gap is formed between the cross beam body and the vehicle body. The seat cross beam is supported through the arranged supporting assembly, so that a buffering gap exists between the cross beam body and a vehicle body, a closed-loop cavity structure is formed among the seat cross beam, the bottom of the vehicle body and a vehicle body threshold beam, and the side collision performance of the cross beam body is effectively improved.
Owner:CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD
C column reinforcing structure, body in white and automobile
ActiveCN222329831Uincrease stiffnesshigh strengthInternal combustion piston enginesSuperstructure subunitsSide impactBack door
The utility model relates to a C column reinforcing structure, a body-in-white and an automobile, relates to the technical field of automobile bodies, and can solve the problem that the side impact performance of an automobile rear door area is insufficient. The C column reinforcing structure comprises a C column inner plate, a rear hub wrapping outer plate and a C column reinforcing piece. The rear hub wrapping outer plate is located on one side of the C column inner plate and connected with the C column inner plate. The C column reinforcing piece is integrally formed and comprises a first connecting part, a second connecting part and a third connecting part. The first connecting part is located on the side, away from the rear hub package outer plate, of the C-column inner plate and is in lap joint with the C-column inner plate. The second connecting part is connected with the first connecting part, located on the side, close to the C-column inner plate, of the first connecting part and connected with the C-column inner plate and the rear hub wrapping outer plate. The third connecting part is located on the side, away from the second connecting part, of the first connecting part and connected with the first connecting part, and the third connecting part is used for being connected with a top cover rear cross beam of the automobile. The side collision performance of the automobile rear door area can be improved, and the invasion amount and deformation amount of the rear door area during side collision are reduced.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
Vehicle body stand column and vehicle
ActiveCN222512253UImprove structural strengthImprove impact resistanceSuperstructure subunitsSuperstructure connectionsStructural engineeringMechanical engineering
The utility model provides a vehicle body stand column and a vehicle, the vehicle body stand column comprises a stand column outer plate, a stand column inner plate and a stand column reinforcing plate clamped between the stand column outer plate and the stand column inner plate, the stand column reinforcing plate comprises a plurality of branch reinforcing plates, and the branch reinforcing plates are sequentially arranged in the height direction of the vehicle. The adjacent portions of the adjacent branch reinforcing plates are provided with overlapping areas, the overlapping areas are connected through connecting pieces, and receding holes are formed in the stand column inner plate and used for allowing installation tools for installing the connecting pieces to penetrate through. According to the automobile body stand column, the overlapping areas are arranged on the adjacent portions of the adjacent branch reinforcing plates and connected through the connecting pieces, the receding holes are formed in the stand column inner plate, and the stand column inner plate, the stand column outer plate and the reinforcing plates are still welded in a three-layer mode. The reinforcing structures of the column inner plate and the column outer plate can be continuous in the height direction of the vehicle, so that the overall structural strength of the vehicle body column can be well enhanced, and the collision resistance of the vehicle can be improved.
Owner:GREAT WALL MOTOR CO LTD
Torsion box and vehicle
ActiveCN222291836UImprove torsional propertiesImprove side impact performanceSuperstructure subunitsStructural engineeringMechanical engineering
The utility model provides a torsion box which comprises a torsion box body connected to a vehicle body and a reinforcing beam connected to the torsion box body. A total force transmission cavity is defined by the torsion box body and a vehicle body. The reinforcing beams are located in the force transmission main cavity, and force transmission branch cavities are defined in the force transmission main cavity. And at least part of cavity bodies of the force transfer sub-cavities are aligned with the cabin longitudinal beam front section in the front-back direction of the vehicle body. According to the torsion box, a direct force transmission channel can be established in the front-back direction of a vehicle body, the force transmission effect is improved, the overall rigidity of the torsion box body can be improved, and then the torsion resistance of the vehicle body is improved; therefore, the reinforcing beams are arranged in the force transmission main cavity to define the force transmission branch cavities, the overall torsion performance of the vehicle body can be improved, the collision force transmission performance of the vehicle body can be improved, and then improvement of the performance of the whole vehicle is promoted.
Owner:GREAT WALL MOTOR CO LTD
B column reinforcing structure and body in white
ActiveCN222496460UImprove side impact performanceprotection securitySuperstructure subunitsStructural engineeringMechanical engineering
The utility model relates to a B column reinforcing structure and a body in white. The B-pillar reinforcing structure comprises a B-pillar inner plate, a B-pillar outer plate (22) and a ceiling longitudinal beam (3), the B-pillar inner plate and the B-pillar outer plate define a containing cavity, the B-pillar reinforcing structure further comprises a reinforcing piece (1), the reinforcing piece comprises a side face reinforcing part (11) and a top face reinforcing part (12), the side face reinforcing part is contained in the containing cavity and extends in the length direction of a B pillar, and the top face reinforcing part (12) is contained in the containing cavity and extends in the length direction of the B pillar. The top face reinforcing part is contained in the cavity of the ceiling longitudinal beam and extends in the length direction of the ceiling longitudinal beam. According to the technical scheme, side collision and top compression resistance can be considered at the same time, and the safety of passengers in the vehicle under the working conditions of vehicle collision or rolling and the like can be protected.
Owner:XIAOMI EV TECH CO LTD
B-pillar-free vehicle body structure and vehicle
The utility model relates to a kind of B-column-free vehicle body structure, including vehicle body and double-leaf car door, double-leaf car door includes front door and rear door;Front door includes first door outer plate, first door inner plate and first reinforcing part, first door outer plate and first door inner plate are connected and form first door cavity;First reinforcing part is set in first door cavity, and first reinforcing cavity is formed from the top of the rear end of front door and extends to the bottom of the rear end of front door;Rear door includes second door outer plate, second door inner plate and second reinforcing part, second door outer plate and second door inner plate are connected and form second door cavity;Second reinforcing part is set in second door cavity, and second reinforcing cavity is formed from the top of the front end of rear door and extends to the bottom of the front end of rear door.The utility model also proposes a kind of vehicle.The utility model can improve the rigidity and sealing performance of B-column-free vehicle body structure, help to improve the side impact performance of vehicle.
Owner:DEEPAL AUTOMOBILE TECH CO LTD
Integrated rear suspension sliding column mounting structure and vehicle
ActiveCN222347166Uhigh strengthincrease stiffnessSuspensionsSuperstructure subunitsSingle plateStructural engineering
The utility model provides an integrated rear suspension sliding column mounting structure and a vehicle, and belongs to the technical field of vehicles. The mounting structure comprises a rear suspension sliding column mounting upper plate and a rear suspension sliding column mounting lower plate; one side of the rear suspension sliding column mounting upper plate and one side of the rear suspension sliding column mounting lower plate are connected with the rear wheel cover inner plate; the rear suspension sliding column mounting upper plate is fixedly connected above the rear suspension sliding column mounting lower plate, and a cavity is formed between the rear suspension sliding column mounting lower plate and the rear suspension sliding column mounting upper plate; and the rear suspension sliding column mounting upper plate is connected with the rear girder. Compared with a traditional single plate structure, the strength and rigidity of a rear suspension sliding column installation point area are effectively improved; and the rear suspension sliding column mounting point moves downwards to be close to the position of the rear crossbeam, so that the structural integrity of the rear suspension sliding column mounting point area is ensured, and the stress concentration problem of the sliding column mounting point and the rear wheel cover area is effectively solved.
Owner:SAIC GM WULING AUTOMOBILE CO LTD
A side door ring roller pressing component and a side door ring
ActiveCN116620416BIncreased stiffnessImprove side impact performanceStructural engineeringMechanical engineering
This invention relates to the field of automotive technology, specifically disclosing a side door ring roller forming component, a hollow cylindrical structure with a triangular cross-section, comprising a front section, an arc section, and a rear section. The front section is fixedly inserted into the A-pillar, and the rear section passes through the B-pillar and is fixedly inserted into the C-pillar. The arc section is located between the A-pillar and the B-pillar, with one end inserted into the B-pillar. A side door ring includes a side door ring roller forming component, an A-pillar, a B-pillar, and an inner door ring panel. The B-pillar includes an inner B-pillar panel and an outer B-pillar panel, both of which are double-layered. The inner layer of the outer B-pillar panel is completely located between the inner and outer B-pillar panels. The outer layer of the outer B-pillar panel is T-shaped, and a V-shaped section is provided at the top of the outer B-pillar panel. The V-shaped section forms a clearance area with the inner door ring panel, and the inner layer of the outer B-pillar panel extends to the root of the V-shaped section. This solution addresses the problem of reduced side-impact performance and compromised overall vehicle safety after the removal of the central roof beam in current automobiles.
Owner:CHINA AUTOMOTIVE ENG RES INST +1
A steel-aluminum mixed material B-pillar assembly and automobile
ActiveCN115783058BImprove side impact performanceIncrease section sizeInternal combustion piston enginesSuperstructure subunits
The present invention belongs to the technical field of automobile safe driving, and specifically relates to a steel-aluminum mixed material B-pillar assembly, including a B-pillar inner panel assembly and a B-pillar reinforcement assembly fixedly mounted on the B-pillar inner panel assembly, the B-pillar reinforcement assembly including a B-pillar reinforcement and an aluminum alloy anti-collision beam assembly, the aluminum alloy anti-collision beam assembly including a bent aluminum alloy anti-collision beam, the aluminum alloy anti-collision beam fixedly mounted on the B-pillar reinforcement, the aluminum alloy anti-collision beam is a cross-section extruded aluminum profile bent and formed, the cross-section of the aluminum alloy anti-collision beam is a hollow self-enclosed form, the elongation of the lower end of the B-pillar inner panel assembly is greater than the elongation of the upper end of the B-pillar inner panel assembly, and the yield strength of the lower end of the B-pillar inner panel assembly is less than the yield strength of the upper end of the B-pillar inner panel assembly. Its purpose is to meet the requirements of the latest version of the China New Car Assessment Program (C-NCAP) for side collision performance while achieving a balance of multiple indicators such as performance, weight, and cost.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
Vehicle body stand column reinforcing structure and vehicle
Owner:GREAT WALL MOTOR CO LTD