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10 results about "Body in white" patented technology

Body in white (BIW) refers to the stage in the automobile manufacturing in which a car body's components have been joined together, using one or a combination of different techniques: welding (spot, MIG/MAG), riveting, clinching, bonding, laser brazing etc. BIW is termed before painting and before the motor, chassis sub-assemblies, or trim (glass, door locks/handles, seats, upholstery, electronics, etc.) have been assembled in the frame structure.

A displacement sensor arrangement for a body rigidity test

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.
Owner:JIANGLING MOTORS

Waterproof body in white and vehicle

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.
Owner:CHINA FAW CO LTD

Vehicle body rear structure and assembling method

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.
Owner:SAIC GM WULING AUTOMOBILE CO LTD

A front suspension support structure, shock tower connection assembly, and method of installation thereof

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.
Owner:CHERY AUTOMOBILE CO LTD

Automobile body in white and automobile

PendingCN121947621AEnsure the stability and reliability of the overall structureWith stability and reliabilitySuperstructure subunitsMechanical engineeringWall plate
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.
Owner:ZHIZI AUTOMOTIVE TECHNOLOGY CO LTD

An electric vehicle battery integrated floor assembly

The application discloses a kind of electric vehicle battery integrated integrated floor assembly, including door sill beam, multiple floor cross beams and battery pack, battery pack frame is connected below door sill beam, battery pack upper cover is used as car body floor, without again specially configuring car body floor, it is conducive to reducing the vertical dimension of structure and reducing structural weight.Energy-absorbing aluminum box is configured in door sill beam, energy-absorbing aluminum box is separated by reinforcing plate structure Multiple cavities, box top plate and box bottom plate of box body are respectively wave-shaped and segmented thinning from outside to inside, the transverse partition of reinforcing plate structure also is segmented thinning from outside to inside, wave-shaped structure is used to guide compression energy absorption, the structure of gradually thinning section is used to ensure step-by-step compression energy absorption, annular structure of door sill beam, aluminum energy-absorbing box, floor cross beam can ensure the stiffness requirement of body in white, can also meet the energy-absorbing requirement in collision, protect the structure of electric core from invasion in collision.
Owner:DONGFENG MOTOR CO LTD DONGFENG NISSAN PASSENGER VEHICLE CO

Body-in-white and vehicle

The utility model relates to a body-in-white and a vehicle, the body-in-white comprises a doorsill and a rear longitudinal beam, the doorsill is provided with a first adapter used for being detachably connected with an anti-rolling frame, and the rear longitudinal beam is provided with a second adapter used for being detachably connected with the anti-rolling frame. The first adapting piece and the second adapting piece which are detachably connected with the anti-rolling frame are arranged on the doorsill and the rear longitudinal beam of the body in white, so that the problems that traditional hot welding connection is not detachable, use flexibility is poor, and performance hidden dangers are caused by heat influences are solved. After mass production of the body-in-white, the anti-rolling frame can be directly and detachably installed when the anti-rolling frame needs to be selected and matched, when the anti-rolling frame is not needed, the position of the adapter hardly affects space use, and a decorating part is easy to install for beautification.
Owner:XIAOMI EV TECH CO LTD

Testing device, manufacturing method thereof and waterproof performance testing method

The invention provides a testing device, a manufacturing method thereof and a waterproof performance testing method. The testing device comprises a testing shell, a supporting piece and a thermal expansion rubber block. A test cavity is defined in the test shell; the supporting piece is arranged on the inner wall of the testing cavity; the thermal expansion rubber block is located in the testing cavity and supported on the supporting piece, the thermal expansion rubber block is attached to the inner circumferential wall of the testing shell so that the testing cavity can be divided into a first cavity and a second cavity, and the first cavity is used for injecting testing liquid in the testing process. The testing device can simulate a stand column structure on a body in white, so that in the vehicle research and development process, water immersion testing on the whole body in white is replaced by testing the waterproof performance of the testing device, the waterproof sealing performance of the body stand column can be rapidly and reliably verified, the research and development efficiency of the vehicle is improved, and the development cost is reduced. The research and development cost is reduced.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Gutter channel assembly, side wall outer plate assembly, side wall assembly, body in white and vehicle

The embodiment of the invention provides a gutter channel assembly, a side wall outer plate assembly, a side wall assembly, a body-in-white and a vehicle. The gutter channel assembly comprises a gutter channel plate, an air supporting rod mounting plate, a decorative plate and a connector. The pneumatic supporting rod mounting plate is connected to part of the gutter channel plate in parallel, and the decorative plate is connected to the gutter channel plate and covers the pneumatic supporting rod mounting plate; the connector is connected to the air supporting rod mounting plate, and the connector is exposed out of the decorative plate. Therefore, the air supporting rod mounting plate can be arranged in the decorative plate, namely, the decorative plate shields the air supporting rod decorative plate, and the air supporting rod mounting plate and the gutter channel plate are arranged in parallel, so that the air supporting rod mounting plate is prevented from extending out of the vehicle body structure and being exposed out of the gutter channel plate; the gutter channel assembly is simple and attractive in structure, and the appearance effect of a vehicle is improved.
Owner:SHANGHAI LIXIANG AUTOMOBILE CO LTD