74 results about "Body in white" patented technology

The invention relates to the technical field of welding and discloses welding equipment and a welding method.The welding equipment comprises an assembling base and a welding mechanical arm, the welding mechanical arm is fixedly connected to the outer wall of the assembling base, and a mounting frame is mounted at the end, away from the assembling base, of the welding mechanical arm; the multi-specification welding slag removing assembly is used for removing residual welding spots adhered to the surfaces of the welding heads of different specifications; a driving motor in the multi-specification welding slag removing assembly drives a rotating shaft to rotate, so that the positions and the angles of a welding seat and a welding head can be accurately adjusted, and therefore the multi-specification welding slag removing device adapts to different welding requirements and welding slag removing scenes; the movable block, the movable box and the cleaning soft brush can be accurately controlled to conduct accurate position adjustment, so that the cleaning soft brush can better adapt to welding heads of different specifications and shapes, and it is ensured that welding slag is comprehensively and effectively removed.

A vehicle BIW sub-assembly comprising two or more structural members each having at least one engaging portion. The engaging portions of at least two of the structural members being connected to each other by a node unit formed of two or more shell members assembled with each other. The node unit having at least two designated sockets, each snugly receiving one engaging portion of one of the structural members, wherein at least one of said designated sockets is an interior socket formed between the two or more shell members.

The invention relates to the technical field of automobile part assembly, in particular to a platform automobile dashboard cross beam structure and an assembly method.The platform automobile dashboard cross beam structure comprises a thick tubular beam and a thin tubular beam, a left end plate sub-assembly is fixedly installed at one end of the thick tubular beam, and a right end plate sub-assembly is fixedly installed at one end of the thin tubular beam; a thick and thin tubular beam connecting piece is arranged between the thick tubular beam and the thin tubular beam, a left middle supporting sub-assembly is fixedly installed at the bottom of the thick and thin tubular beam connecting piece, a right middle supporting sub-assembly is fixedly installed at the bottom of the thin tubular beam, and a middle channel connecting support is fixedly installed between the right middle supporting sub-assembly and the left middle supporting sub-assembly. A thick tubular beam and a thin tubular beam are welded through a thick and thin tubular beam connecting piece to form a cross beam body supporting structure, the two ends of the cross beam body supporting structure are welded through a left end plate sub-assembly and a right end plate sub-assembly to achieve installation with a body in white, the two sides of the thick and thin tubular beam connecting piece are in flanging lap joint, and the situation that a butt joint scheme between tubular beams is difficult to match is avoided; and stress is easy to concentrate.

The invention belongs to the technical field of automobile manufacturing, and particularly relates to a novel body-in-white gluing detection device which comprises a circular truncated cone and a rotating ring rotationally arranged on the outer wall of the circular truncated cone in a sleeving mode, a mounting frame is connected to the side wall of the rotating ring, a PLC is fixedly connected to the side wall of the mounting frame, and the novel body-in-white gluing detection device further comprises a glue supplementing assembly fixedly connected to the side wall of the mounting frame; and the telescopic assembly is fixedly connected to the upper side wall of the mounting frame. When the glue on the surface of the body in white is solidified, an operator can hold the detection device to detect the thickness and the width of the glue, and when the width or the thickness of the glue is detected to be substandard, the detection device can be automatically stopped at a defect position to assist the operator to supplement the glue to the substandard area, so that the detection efficiency is improved. The gluing quality of the body-in-white is guaranteed, an operator does not need to observe the gluing size with naked eyes, the workload of the operator is reduced, and meanwhile the detection accuracy is guaranteed.

The invention discloses a body-in-white air tightness detection method, device and equipment and a medium, and belongs to the technical field of automobiles. The body-in-white air tightness detection method comprises the steps that before air tightness detection, the first mass of a body-in-white is acquired; after airtightness detection is completed, the second mass of the body-in-white is obtained, the airtightness detection includes the steps that the body-in-white after plugging is completed is moved into a container containing liquid of the target color and kept for a preset duration, when the preset duration is reached, the body-in-white is moved out of the container, the liquid of the target color on the outer surface of the body-in-white is removed, and the second mass of the body-in-white is obtained. Wherein the top of the body-in-white needs to be completely covered with target color liquid, and the color of the target color liquid is obviously different from the color of the body-in-white; and based on the first mass, the second mass, the preset duration and the density of the target color liquid, determining the leakage amount of the body-in-white, so that the body-in-white air tightness detection efficiency can be improved, and the test cost can be reduced.

The invention relates to the technical field of vehicle collision measurement, in particular to a dummy head displacement measurement method and system based on a sensor and a head model, and the method comprises the steps: marking a camera, a body-in-white backboard reference point and a dummy head key position in a test scene before a test is started, and forming corresponding marking points; recording an initial three-dimensional coordinate corresponding to each mark point through a three-coordinate measuring instrument; parameters of acceleration sensors arranged on the mass center of the body in white and the mass center of the head of the dummy are set; after the simulation collision test is finished, collecting video data shot by the camera and acceleration data recorded by the acceleration sensor; determining displacements of the mark points on the key positions of the head of the dummy in X, Y and Z, and outputting a displacement curve corresponding to the mark points on the key positions of the head of the dummy; and determining the relative displacement of the corresponding dummy mass center in the X, Y and Z directions at the Tmax moment.

The invention provides a body-in-white welding seam polishing system and method. The system comprises a rack, a polishing device and a welding seam detection device, wherein the polishing device and the welding seam detection device are mounted on the rack; wherein the welding seam detection device is used for detecting a body reference surface of a target area of a body in white and a to-be-polished welding seam so as to obtain the position and height of the to-be-polished welding seam; the grinding amount of the weld joint is obtained based on the height of the to-be-ground weld joint and the target height; the grinding device comprises a mechanical arm and a grinding head, the grinding head is installed on the mechanical arm, and the grinding device is used for conducting primary grinding on the to-be-ground weld joint based on the position and the grinding amount of the to-be-ground weld joint; the weld joint detection device is further used for detecting the weld joint to be ground after the weld joint to be ground is ground for the first time till the weld joint to be ground reaches the target height. An existing manual grinding mode can be replaced, the grinding process is guided through welding seam measurement, the grinding result is detected through welding seam detection, errors in manual operation are reduced, and the quality and consistency of the welding seam surface are improved.

The invention relates to the technical field of vehicles, in particular to a hinge structure, a tool box and a vehicle, the hinge structure comprises a fixed blade plate, and the fixed blade plate is connected with a body in white; the hinge arm is in a circular arc shape, the first end of the hinge arm is rotationally connected with the first end of the fixed leaf plate, the hinge arm extends towards the second end of the fixed leaf plate, and the second end of the hinge arm is connected with a tool box cover; the elastic limiting piece is arranged at the second end of the fixed leaf plate, and the elastic limiting piece is connected with the hinge arm in an abutting mode; the positioning assembly is arranged on the hinge arm, and the elastic limiting piece can be matched with the positioning assembly to limit the opening angle of the tool box cover relative to the body in white. The limiting device can guarantee the limiting effect.

The invention discloses a detachable anti-rolling frame assembly and an automobile body, and relates to the field of automobile body structures, the detachable anti-rolling frame assembly comprises two longitudinal beams, and a front cross beam and a rear cross beam are sequentially connected between the two longitudinal beams; one end of the longitudinal beam is connected with the front mounting seat, the other end of the longitudinal beam is connected with the rear mounting seat, and the front mounting seat and the rear mounting seat are detachably connected with a vehicle body; the longitudinal beams are provided with longitudinal beam corners, and the rear cross beam is connected between the longitudinal beam corners; decorative mounting plates and outer side retractor mounting plates are mounted on the outer sides of the corners of the longitudinal beams, and a middle retractor mounting plate is arranged at the position, close to one end, of the rear cross beam. The anti-rolling frame assembly is convenient to disassemble, rear space expansion can be achieved, and the rigidity mode of a body in white is improved; and meanwhile, the spatial arrangement requirement and the rear view requirement of the three-row seat retractor are met.

The utility model provides a body-in-white turning and hanging adjusting line device which comprises a plate chain device, and each station of the plate chain device is provided with a front supporting leg and a rear supporting leg which are used for supporting the front side and the rear side of a body-in-white. A first photoelectric sensor and a second photoelectric sensor are arranged at the positions, corresponding to the front supporting leg and the rear supporting leg, of the edge of each station of the plate chain device, and a third photoelectric sensor used for detecting whether a white vehicle body is parked in place or not is arranged on the edge of each station of the plate chain device. The first photoelectric sensor and the second photoelectric sensor are both electrically connected to a first controller of the plate chain device, and the third photoelectric sensor is electrically connected to a second controller of the EMS air suspension trolley. According to the utility model, the problem that the rotary hanging plate chain device is inconvenient to transform in an old automobile welding production workshop is solved, and the automatic rotary hanging function of a body in white is realized.

The invention relates to the technical field of electromechanical equipment installation, and discloses a welding engine cover high-precision positioning device which comprises a vertical triangular supporting system and a horizontal triangular positioning system. The vertical triangular supporting system comprises a vertically-installed frame, and the frame is used for bearing installation of other structural parts of the positioning device. The horizontal triangular positioning system comprises a lower-layer triangular structure which comprises a first positioning part installed at the front end of the lower portion of the frame and second positioning parts installed on the left side and the right side of the rear end of the lower portion of the frame. A first profiling block is installed at the front end of the upper portion of the frame, a second profiling block is installed at the rear end of the upper portion of the frame, and a first positioning pin extending upwards is arranged on one side of the rear end of the lower portion of the frame. When the positioning device is used for assembling the engine cover, the device is placed on the lower portion with a fender hole as the reference, the positioning hole in the upper end is placed at the fixed position, the profiling block can be rapidly attached to the body in white, fixing screws are installed immediately, assembling is completed, the device is taken out, and the engine cover is covered.

The invention discloses a method for adjusting the rear end of an automobile, and relates to the technical field of automobile manufacturing, and the method comprises the following steps: firstly, carrying out reference position coarse adjustment on a back door of an automobile body in white by utilizing a penetrating type assembling and adjusting assistive device and an adjustable hinge; secondly, a vehicle body side wall outline is scanned to establish a follow-up coordinate system, and a high-precision reference positioning hole of a side wall tail lamp is generated through online punching; then, the final closing position of the back door is determined based on the standardized lock catch position; then, the installed side wall tail lamp is used as a fixing reference, and the exposed adjusting structure is used for conducting fine adjustment and alignment on the back door lamp; and finally, carrying out compensatory adjustment on the rear bumper to enable the rear bumper to be matched with the adjusted peripheral parts. According to the method, the problem of tolerance accumulation is effectively solved by decomposing the dimension chain, creating the self-adaptive reference and adopting an efficient adjustment means, the matching precision and appearance quality consistency of the rear-end component are improved, and meanwhile, the adjustment difficulty and the production cost are reduced.

The utility model relates to the field of automobile manufacturing, concretely relates to a displacement sensor arrangement device for the body curvature test, the device includes base, T type support and sensor clamp, the base is fixed on the magnetic attraction seat, through the magnetic attraction seat will base fixed adsorption on the iron floor, be provided with a plurality of mounting holes on the base, the bottom of T type support is provided with mounting hole, through the saucer bolt fixed on the base, be provided with a plurality of adjusting rod through -inserted hole on the crosspiece of T type support, the sensor clamp includes horizontal adjusting rod and longitudinal adjusting rod, horizontal adjusting rod and longitudinal adjusting rod are fixed through saucer bolt, horizontal adjusting rod can pass through the through -inserted hole on the crosspiece of T type support and be fixed through saucer bolt, set up displacement sensor clip on the upper portion of longitudinal adjusting rod, the utility model has big adjustment range, and wide application range can satisfy the test to the bending stiffness of light truck cab (including pick-up truck) and frame, car & SUV body in white, light passenger car body in white etc.

The invention discloses a modified commercial vehicle interior structure which comprises a ceiling, a left small side wall, a left side wall, a right small side wall, a right side wall, a back door protection plate assembly, a middle door protection plate assembly and a decoration part, the left small side wall, the left side wall, the right small side wall and the right side wall are of a symmetrical structure, and the ceiling and a body in white are installed to form a first installation ring; the left / right small side wall, the ceiling and the body-in-white are mounted to form a second mounting ring; the left / right side wall, the left / right small side wall and the body-in-white are mounted to form a third mounting ring; the back door protection plate assembly and the body-in-white are independently mounted; the middle door protection assembly plate and the body-in-white are independently mounted; an adjustable doghouse seat and / or a tree-shaped rivet clip are / is adopted during installation. The structure is a modular structure and convenient to disassemble and assemble, the adjustable doghouse base and the tree-shaped rivet clamp are adopted, installation is convenient, efficiency is high, the surface flatness is good after installation, the structure is stable, and the interior quality is improved.

The invention discloses automobile body-in-white plasma cleaning equipment, and relates to the technical field of plasma cleaning, the equipment comprises a mechanical body, the mechanical body comprises a mounting arm arranged on the mechanical body, a pipeline fixing block is fixedly mounted on the surface of the mounting arm, and a mounting circular truncated cone is fixedly mounted on the surface of the pipeline fixing block; an electrified wire tube for supplying power to the two plasma tubes is fixedly mounted on the pipeline fixing block, one end of the electrified wire tube is connected with external power supply equipment, a timer is arranged on the external power supply equipment, and the electrified wire tube is fixedly connected with the inner wall of the mounting circular truncated cone; the interior of the electromagnetic mechanism is electrified again, so that the plasma tubes move vertically upwards to drive the power connection head to be in butt joint with the electrified wire tube, the external power supply equipment is electrified again, and the mounting arm returns to a main program to run to continue plasma cleaning, and therefore, the plasma tubes are automatically switched; and the service life of the plasma tube is prevented from being influenced by excessive heat during long-time working.

The embodiments of the present application belong to the technical field of automobile manufacturing, and specifically relate to a chassis, a body in white, and an electric vehicle. The embodiments of the present application aim to solve the problem of relatively high maintenance difficulty of electric vehicles. The chassis, body in white, and electric vehicle provided in this embodiment are such that the front ends of the first sill beam and the second sill beam of the chassis are both connected to the front panel assembly. The second sill beam includes a first inner beam and a first outer beam. The front end of the first inner beam is connected to the front panel assembly, the front end of the first outer beam is detachably connected to the front panel assembly, and the first inner beam and the first outer beam are detachably connected to each other. In this way, when a side collision occurs to the electric vehicle, since the first outer beam is located outside the body in white, the first outer beam is deformed after being collided. After the first outer beam is deformed, the first outer beam can be detached from the front panel assembly, and then the first outer beam can be replaced without disassembling the entire second sill beam, thereby reducing the maintenance difficulty of the electric vehicle.

The application relates to a side wall structure fusing a B column and a C column and an automobile thereof, which comprises a B column inner plate, a C column inner plate and a fusion plate, the fusion plate is arranged between the B column inner plate and the C column inner plate, wherein the B column inner plate, the C column inner plate and the fusion plate are an integrated molding structure. In the application, the B column inner plate, the C column inner plate and the fusion plate are arranged as an integrated molding structure, a plurality of small components are integrated into one large component, the number of components is reduced, the number of molds is reduced, the labor and equipment investment of stamping and welding are greatly reduced, meanwhile, the structure can be painted together with a body in white, the paint cost is reduced, and then the component manufacturing cost is reduced.

The utility model belongs to the technical field of vehicles, and discloses a cab and a vehicle. The cab comprises a body-in-white, a front frame, a front wall outer plate and a front bumper, the front frame is detachably connected to the body-in-white through a connecting assembly, the front wall outer plate is detachably connected to the front frame, the front bumper is detachably connected to the front frame, and the front wall outer plate and the front bumper are arranged in a spaced mode to form a preset gap. According to the cab, the front wall outer plate and the front bumper are integrated to the front frame, relative movement does not exist between the front wall outer plate and the front bumper, a reserved gap between the front wall outer plate and the front bumper can be reduced, the front wall outer plate and the front bumper are in small-gap fit, then the wind resistance of the cab is reduced, and the service life of the cab is prolonged. The aerodynamic performance of the cab is improved, and vehicle energy consumption is reduced. The front wall outer plate and the front bumper are both positioned with the front frame, so that the positioning reference of the front exterior trimming part is uniform, and the mounting precision is improved; and the front frame and the body-in-white are positioned to ensure that the whole profile of the front part is complete.

The invention provides an automobile body-in-white transfer method and system, and the method comprises the steps: carrying out the full scanning of an automobile body-in-white through a preset sensor array, so as to detect a target body parameter corresponding to the body-in-white in real time; on the basis of a preset rule, a grabbing control instruction corresponding to the automobile body in white is generated in real time according to the automobile body parameters, and the grabbing control instruction is correspondingly transmitted to a preset holding tool system so that the preset holding tool system can be correspondingly adjusted to the target grabbing posture; creating a digital twin model corresponding to the automobile body in white and a preset holding tool system in real time through a preset program, and performing a corresponding virtual transfer experiment according to the digital twin model so as to generate an optimal transfer path corresponding to the automobile body in white in real time; and correspondingly finishing the transfer of the automobile body in white according to the target grabbing posture through a preset holding tool system based on the optimal transfer path, wherein the target automobile body parameter has uniqueness. The process of manual operation can be omitted, and the working efficiency is correspondingly improved.

The utility model relates to an A-column outer plate structure, a body in white and a vehicle, relates to the technical field of vehicles, and is used for solving the technical problems of relatively high development cost and relatively long development period of the A-column outer plate structure in related technologies. The A-column outer plate structure is used for being spaced from a rigid barrier, the A-column outer plate structure comprises a first outer plate and a second outer plate, the first outer plate is parallel to the rigid barrier, the second outer plate is connected with the first outer plate, the second outer plate comprises a supporting part and an energy absorption part, the supporting part is arranged at the end away from the first outer plate and used for installing front windshield glass, and the energy absorption part is arranged at the end away from the first outer plate. The energy absorption part is arranged below the front windshield glass, one end of the energy absorption part is connected to the first outer plate, the other end of the energy absorption part is connected to the supporting part, a pressure relief hole is formed in the energy absorption part and comprises a plurality of inner wall faces which are connected with one another, and each inner wall face is connected with the other two adjacent inner wall faces to define the pressure relief hole; the distance between the two adjacent inner wall faces of the pressure relief hole close to one side of the front windshield is gradually reduced in the first direction.

The utility model relates to the technical field of body-in-white precision detection, and especially relates to an automobile body-in-white front area precision detection tool comprising a detection tool framework; the first detection assembly is used for detecting the position degree of a mounting hole in the fender and the surface profile degree of a matching surface; the second detection assembly is used for detecting the position degree of a mounting hole in the headlamp bracket and the surface profile degree of a matching surface; and the third detection assembly is used for detecting the position degree of the mounting hole in the front-end frame and the surface profile degree of the matching surface. According to the utility model, the first detection assembly, the second detection assembly and the third detection assembly are integrated on the detection tool skeleton, and the detection tool can detect the position degrees of mounting holes in a fender, a headlamp support and a front end frame in the front area of a body in white and the surface profile tolerance of a matching surface at the same time, so that compared with the prior art, the process of body in white precision detection is simplified, and the detection efficiency is improved. Therefore, the detection efficiency is improved.

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.

The invention discloses a detection module and a body-in-white size detection method, and relates to the technical field of body-in-white measurement, the detection module comprises a main body, a first detector, a second detector and a control device; the first side of the main body is used for being mounted at the mounting position of a decorative plate of a B column of a body in white, and two detection surfaces and a detection bulge located between the two detection surfaces are formed on the second side; the first detector is used for detecting the distance between the vehicle door and the detection surface in the transverse direction, and the second detector is used for detecting the distance between one side end of the vehicle door and the detection bulge in the longitudinal direction; the control device is electrically connected with the first detector and the second detector. According to the technical scheme provided by the invention, the detection module is mounted at the position of the decorative plate, and the position of the vehicle door glass is determined by the position of the vehicle door, so that the position relationship between the decorative plate and the vehicle door glass can be indirectly obtained by measuring the distance between the detection module and the vehicle door, thereby judging whether the size of the body in white is qualified; the technical effect of simplifying the measurement steps is achieved.

The invention provides a waterproof body-in-white and a vehicle, relates to the technical field of vehicle waterproofing, and aims to optimize the body-in-white structure to a certain extent and improve the waterproof performance of the body-in-white. The invention provides a waterproof body in white. The waterproof body in white comprises a body main body, a first sealing assembly, a second sealing assembly and a third sealing assembly, the vehicle body comprises a doorsill section, a column A, a column B and a column C, a drainage hole is formed in the doorsill section, and the first sealing assembly is installed in the drainage hole and seals the drainage hole in a one-way mode; the second sealing assembly is arranged in the doorsill section and divides the space in the doorsill section into a plurality of independent containing cavities, and the drainage holes correspond to the containing cavities. The third sealing assemblies are correspondingly installed at the connecting position of the A column and the doorsill section, the connecting position of the B column and the doorsill section and the connecting position of the C column and the doorsill section.

The invention relates to the technical field of automobile bodies in white, and discloses a front windshield lower cross beam structure assembly, an automobile body and a vehicle. The front end face of a front cross beam assembly is used for supporting a front windshield, and a horizontal flange is arranged at the rear end of the front cross beam assembly; the rear cross beam assembly is arranged at the rear end of the front cross beam assembly, the rear cross beam assembly comprises a rear cross beam body, the rear cross beam body comprises a first horizontal part, a first vertical part and a second horizontal part which are sequentially arranged, and the front end of the first horizontal part is in lap joint and fixed with the horizontal flange; a square hole is formed in the first horizontal part; at least two groups of front windshield lower cross beam lower longitudinal beams are welded at the bottoms of the front cross beam assembly and the rear cross beam assembly; the front cross beam assembly and the rear cross beam assembly are arranged front and back, and the front windshield lower cross beam lower longitudinal beam is arranged in the middle, so that the structural rigidity and modality are effectively improved; while the appearance effect and low wind resistance of the vehicle are ensured, the NVH performance of the whole vehicle is improved; by arranging the square hole, the space above the front shock absorber is increased, and assembly of the front shock absorber is achieved.

A flush door for a vehicle has a detachable slider fixing rail. The flush door includes a door body in white (BIW) having a door frame; a door module mounted on the door frame; a glass configured to be moved up and down by the door module; and a slider. The slider has a movement guide including a connection part connected to the glass and has a body part located in a U-shaped section defined by a rail and a garnish plate. The rail and the garnish plate are configured separately and the garnish plate covers an open section of the rail and guides movement of the slider.

The embodiment of the invention provides a vehicle body rear structure and an assembling method. The vehicle body rear structure comprises a D ring, a rear girder assembly and a side wall assembly. The top of the D ring is connected with the top cover assembly, the two sides of the D ring are connected with the side wall assembly, the bottom of the D ring is connected with the rear girder assembly, and the rear girder assembly is in lap joint with the rear floor assembly. D column lower angle plates are arranged on the two inner sides of the bottom of the D ring, the two ends, away from each other, of the two D column lower angle plates are welded to the side wall assembly, the bottoms of the two D column lower angle plates extend to the lower side of the rear floor and are connected with the rear girder assembly in a fastened mode, and therefore the D ring, the rear girder assembly and the side wall assembly are restrained mutually in the deformation process. The D ring, the rear girder assembly and the rear anti-collision beam assembly are tightly and rigidly connected, the limitation that traditional assemblies are independently stressed is broken through, anti-deformation acting force can be efficiently transmitted, the torsional rigidity and the bending rigidity of a body in white are remarkably improved, and reliable support is provided for the control stability, the running smoothness and the passive safety of the body.

The application relates to the field of a vehicle body, in particular to a front suspension support structure, a shock tower connecting assembly and a mounting method thereof, which comprises a support beam; one end of the support beam is connected to a shock tower, and the other end is connected to a longitudinal beam; through the arrangement of the front suspension support structure, sufficient strength and rigidity can be provided to support a front compartment, so that the local rigidity at the structure is improved, the noise level in the vehicle caused by the insufficient rigidity of the region is reduced, and the torsional rigidity of the body in white is effectively improved.

The invention relates to the technical field of automobile bodies, in particular to an automobile body in white and an automobile. The body-in-white comprises a top cover assembly, a front wall assembly, a rear wall assembly and a floor assembly, the front wall assembly comprises an air window upper cross beam with the cross section being a closed cross section, the rear wall assembly comprises a rear wall plate, a rear wall upper cross beam and two rear wall vertical beams, and the rear wall plate and the rear wall upper cross beam are fixedly connected and define the closed cross section; the rear wall plate and the rear wall vertical beam are fixedly connected and define a closed section. The top cover assembly comprises a beam frame assembly and a cover plate, the beam frame assembly comprises two top longitudinal beams, and the bottom face of the cover plate and the top longitudinal beams are fixedly connected and define a closed section. The front end of the top longitudinal beam is fixedly connected with the air window upper cross beam, and the rear end of the top longitudinal beam is fixedly connected with the rear wall upper cross beam and one corresponding rear wall vertical beam; the floor assembly comprises a floor mask and two bottom plate frameworks, the floor mask and the two bottom plate frameworks are partially overlapped and jointly define two floor closed sections, and the rear wall vertical beams correspond to the floor closed sections one to one and are fixedly connected with the floor closed sections.