30results about How to "Strong rigidity" patented technology

The present invention discloses a planetary gear reducer with a large-caliber hollow structure, which solves the problem that when the existing planetary gear reducer is applied to a robot, the robot's cables cannot be built-in, resulting in a large device volume, and the existing reducer has a large axial size and weak rigidity. The reducer uses an end cover to axially position the planetary wheel of the first-stage planetary gear reduction mechanism, the current-stage planetary carrier axially positions the planetary wheel bearing, and the upper-stage planetary carrier axially positions the first external tooth of the next-stage sun wheel. At the same time, the same-stage planetary wheel and the planetary carrier directly contact each other to achieve mutual axial positioning; the reducer realizes power input from one side and output from the other side through the cooperation between the hollow sleeve, the input gear and the sun wheel of the first-stage planetary gear reduction mechanism, and the internal cavity of the hollow sleeve, the central through hole of each stage sun wheel and the through hole set in the center of the planetary carrier are connected in sequence, thereby forming a hollow structure for passing the line.

The manufacturing method of the integrated rigid centralizer comprises the steps that S1, steel is subjected to hot rolling to obtain a seamless steel pipe; s2, the seamless steel pipe locally protrudes outwards in the radial direction to deform through internal high-pressure forming, a plurality of spiral centralizing edges are formed on the surface of the seamless steel pipe, and the multiple centralizing edges are arranged on the outer surface of the seamless steel pipe in a surrounding mode; s3, carburizing, quenching and tempering the seamless steel tube with the centralizing edges obtained in the step S2; according to the integrated rigid centralizer, centralizing edges are spiral, the multiple centralizing edges are attached to the outer surface of a cylinder in a surrounding mode and are integrally connected with the cylinder, and smooth arc-shaped transition sections are integrally connected between the cylinder and the centralizing edges. According to the manufacturing method, the integral rigid centralizer without a welding seam or other connecting structures can be manufactured in an internal high-pressure forming mode, and the integral rigid centralizer can smoothly pass through a narrowed part and a bent part of an oil well; the centralizer has the advantages of being high in rigidity, uniform in thickness, high in precision, free of excessive stress concentration, excellent in structural performance, not prone to damage, long in service life and the like.

The utility model relates to the technical field of photovoltaic supports, in particular to a roof photovoltaic support with a triangular support, which comprises a concrete pier, a side beam column is detachably mounted above the concrete pier, side column stiffening plates are uniformly mounted above the side beam column, and the side column stiffening plates are connected with the concrete pier. The side column stiffening plates are plate-shaped stiffeners arranged for reinforcing the rigidity of the side beam column and guaranteeing local stability and have the supporting purpose, the thickness of the section of the side beam column is increased, and internal force forms anti-resistance bending moment through a large force arm, so that under the action of the same bending moment, the strength of the side beam column is high, and the side beam column has large sectional inertia moment; the middle beam support is arranged, the steel strand can be supported, the steel strand is prevented from being directly installed on the top of the middle beam H-shaped steel, modular production in a factory can be achieved, the clearance is high, the roof space utilization rate is increased, the number of the balance weight concrete piers is small, roof loads are reduced, installation is convenient and fast, and the overall structure is stable; and the wind resistance is high.

The utility model discloses a low-rigidity automobile tail door lock catch and an automobile, and belongs to the technical field of automobile parts, the low-rigidity automobile tail door lock catch comprises a U-shaped rod and a connecting piece, the two connecting ends of the U-shaped rod are installed in the middle of the connecting piece to form a lock ring structure, through holes are formed in the two ends of the connecting piece, and rubber parts are arranged on the peripheries and the inner walls of the through holes in an injection molding mode. A mounting hole is formed by the rubber part, an inner core is clamped at the mounting hole, and a gap is formed between a part of the inner wall surface of the mounting hole and the peripheral surface of the inner core. The lock catch structure is optimized, so that the rigidity of the lock catch is adjusted to a proper range, and the booming problem in the automobile running process is solved.

The invention discloses a nano holder with high static and low dynamic stiffness characteristics. The nano holder comprises a base frame, an output platform, an atomic force microscope probe and a quasi-zero stiffness mechanism, the output platform is movably installed on the base frame in the vertical direction. The atomic force microscope probe is mounted on the output platform; the quasi-zero stiffness mechanism comprises a first mounting block, a second mounting block and a quasi-zero stiffness unit, the quasi-zero stiffness unit is mounted between the first mounting block and the second mounting block, the first mounting block is used for being connected with the base frame, and the second mounting block is used for being connected with the output platform; the quasi-zero stiffness unit comprises a positive stiffness mechanism and a negative stiffness mechanism, the positive stiffness mechanism is used for applying supporting force to the output platform, and the negative stiffness mechanism is arranged in the horizontal direction and is configured to counteract the stiffness of the positive stiffness mechanism in the vertical direction when the positive stiffness mechanism applies the supporting force to the output platform. A quasi-zero stiffness structure is introduced into the nano holder, so that the nano holder obtains a lower system inherent frequency.

The invention discloses a dynamic performance testing device for a high-speed motorized spindle. The device comprises a high-speed motorized spindle, a temperature vibration transmitter, a high-speed motorized spindle clamping mechanism, a milling cutter, a test workpiece, a test workpiece clamping mechanism and an XYZ three-axis movement module, the test workpiece clamping mechanism comprises a base, a fixed clamp, a protection plate, a movable clamp, a screw rod, a handle and a separation blade; the high-speed motorized spindle clamping mechanism comprises an upper tooth block and a lower tooth block; the high-speed motorized spindle clamping mechanism solves the problems that an existing high-speed motorized spindle clamping mechanism is poor in precision and low in rigidity, and the cost is high and waste is large due to the fact that high-speed motorized spindles of different specifications need to be provided with clamping mechanisms of different specifications. And the problems of low test efficiency and inaccurate result caused by the fact that the traditional dynamic performance test cannot be close to the actual working condition are solved. According to the device, the dynamic performance test of the high-speed motorized spindle can be realized, and the purposes of analyzing and evaluating the rigidity, the service life, the wear state and other performances of the bearing based on data acquired by the temperature vibration transmitter can be realized.

The utility model relates to the technical field of motor shells, in particular to a commercial vehicle electric drive axle reducer and motor common shell assembly which comprises a common shell body. The speed reducer cavity and the motor cavity are respectively arranged in the common shell body, the corresponding speed reducer and the motor are installed in the common shell body and are fixed by being screwed on the motor end cover and rotor assembly installation surface and the speed reducer cover assembly installation surface through the bolts, so that the speed reducer and the motor share one shell; the side portion of the motor shell is integrated with the axle housing installation face, the axle housing installation face is further provided with the gear ring support and the output shaft bearing cover, so that a transmission output piece of the speed reducer is located on the same shell, the whole shell is integrated, and compared with an existing shell, the motor shell and the speed reducer shell are split, part mold pieces are relatively reduced, and cost is reduced. And the manufacturing process is simpler, the integration degree is high, the rigidity is higher, and the phenomenon of shaking or breakage is not prone to occurring even under the severe working condition.

The utility model discloses a sectional type water guiding device and a plant planting frame, and relates to the technical field of agricultural water guiding gutters.The sectional type water guiding gutter device comprises at least two water guiding pieces and at least one fixing piece, the water guiding pieces are arranged in the same direction and each provided with an inner surface and an outer surface, and the fixing piece comprises a pressing plate and a supporting plate; the supporting plate is arranged on the outer surfaces of the adjacent ends of the two water guiding pieces, the pressing plate is correspondingly arranged on the inner surfaces of the adjacent ends of the two water guiding pieces, and the pressing plate and the supporting plate are pressed to enable the inner surfaces of the two water guiding pieces to be communicated to form a water guiding channel so as to guide liquid flowing from one end of the water guiding device to the other end of the water guiding device. According to the sectional type water guide device, the water guide pieces are short in length and convenient to box and transport, the transportation cost is reduced, the rigidity of the water guide device formed by assembling the multiple water guide pieces and the fixing pieces is high, and the situation that the long water guide pieces are broken due to shaking is avoided.

The invention discloses a space manipulator with a reconfigurable working space, and belongs to the technical field of space manipulator design. The space manipulator comprises a first end effector, a first joint, a first connecting rod, a second joint, a second connecting rod, a third joint, a first telescopic arm rod, a third connecting rod, a fourth joint, a fourth connecting rod, a second telescopic arm rod, a fifth joint, a fifth connecting rod, a sixth joint, a sixth connecting rod, a seventh joint and a second end effector which are connected in sequence. The first telescopic arm rod and the second telescopic arm rod are both telescopic arm rods, the working space of the mechanical arm and the range of the flexible working space are adjusted by changing the lengths of the two arm rods, reconstruction of the working space and the flexible working space is achieved, and the problem that the working capacity is limited in the limited installation space is effectively solved.

The invention discloses a bolting type V-shaped groove template tool which is characterized in that an arc-shaped chamfering panel, an arc-shaped connecting steel bar and an arc-shaped steel plate with a bolt hole are combined in a welding mode to form the bolting type V-shaped groove template tool, one end of the arc-shaped chamfering panel is fixedly welded to the end of the arc-shaped connecting steel bar, and the other end of the arc-shaped chamfering panel is fixedly welded to the other end of the arc-shaped steel plate. According to the bolting type V-shaped groove formwork tool, the bolting type V-shaped groove formwork tool is formed by welding the arc-shaped chamfering panel, the arc-shaped connecting steel bars and the arc-shaped steel plates with the bolt holes, and the bolting type V-shaped groove formwork tool is fixedly connected with the lining trolley end steel plates through the connecting bolts in a bolting mode. In addition, the tool can be formed in a centralized machining mode in a machining factory, only bolt connection and installation are needed on site, assembly and disassembly are convenient, compared with an existing V-shaped groove formwork, the rigidity is higher, deformation is not prone to occurring, and the appearance quality of a chamfer face of a V-shaped construction joint can be better guaranteed.

This invention provides a directional underwater acoustic sensor based on an asymmetric structure and its directional calculation method, relating to the fields of biomimetic underwater acoustic sensing and microelectromechanical systems (MEMS). The sensor comprises: a biomimetic nerve fiber strut with its top end fixed to the sound pressure-sensitive region of a waterproof asymmetric elliptical tympanic membrane, and its bottom end connected to the outer reflective film of a fully sealed fiber optic Fabry-Perot interferometer cavity; based on the mechanical vibration generated by the waterproof asymmetric elliptical tympanic membrane under the excitation of water sound pressure, the vibration is transmitted axially through the biomimetic nerve fiber strut, resulting in the synchronous displacement of the outer reflective film, thereby changing the physical cavity length of the fully sealed fiber optic Fabry-Perot interferometer cavity. This invention solves the technical bottleneck of traditional multi-node arrays in miniaturized scenarios by integrating the monoauricular directional mechanism of the giant wax moth with a miniature fiber optic hydrophone architecture.

The utility model discloses a turnover strip foundation and road channel steel formwork rapid erecting device which comprises a strip-shaped channel steel formwork, and opposite-pulling holes are formed in the middle of the channel steel formwork towards the two sides. The device further comprises a supporting framework used for supporting the channel steel formwork, the supporting framework is in a right triangle shape, a steel pipe parallel to the right-angle short edge is arranged at the connecting position of the right-angle long edge and the bevel edge of the supporting framework, a fixed ground cone is inserted into the steel pipe, and a rotating mechanism is further arranged on the supporting framework. Construction is convenient, the reinforcing mesh can be prevented from falling to the ground through the opposite pull holes, meanwhile, the channel steel formwork is high in rigidity, and the concrete forming effect is good; in addition, the device is directly installed after paying off, other materials such as keels are not needed for assistance, the workload is reduced, and the working efficiency is improved; and meanwhile, the turnover rate of steel can reach 100%, and practicability and economy are achieved.

The utility model discloses a baking-free brick forming device convenient to demould, which relates to the technical field of baking-free bricks and comprises a bottom plate, a top plate is arranged on the top surface of the bottom plate, a pressing structure is arranged on the bottom surface of the top plate, a screw rod of the pressing structure is in threaded connection with the top plate, a mounting plate is arranged on the bottom surface of the screw rod, and the mounting plate is in sliding connection with the top plate; blowing equipment is arranged in the mounting plate, a plurality of connecting blocks are arranged at the bottom of the mounting plate, air outlet holes are formed in the surfaces of the connecting blocks, metal blocks are arranged at the bottoms of the connecting blocks, a demolding box is arranged on the top face of the bottom plate, and a forming box is arranged in the demolding box. The forming box and the demolding box are arranged, the forming box is moved into the demolding box after the baking-free bricks are formed, and an elastic pad replaces a forming plate in the forming box; by arranging the pressing structure, the baking-free brick can be pressed and demolded by the metal block, and the temperature of the metal block is low at the normal temperature while the metal block has high rigidity; air outlet holes of the connecting blocks can blow air in the pressing process, and the baking-free bricks below are cooled.

The application discloses a kind of stiffness optimization-based dual-arm robot vibration suppression control method, utilize Jacobian matrix to map joint stiffness to end Cartesian space, based on dual-arm robot structure parameter and joint flexible characteristics design joint space dual-arm stiffness evaluation function, with each joint angle of dual-arm robot as optimization variable, construct the objective function by stiffness optimization parameter and end pose error jointly constitute.For simultaneously meet dual-arm end pose constraint, joint motion range constraint and collaborative operation constraint condition, improve control performance, propose heuristic optimization method based on opposite solution structure, that is, in the process of population initialization and optimization, opposite solution sample is generated specifically, while effectively avoiding falling into local optimal value, obtain joint angle trajectory with good stiffness index and strong vibration suppression performance.Finally, the generated joint angle is used for trajectory planning and control, realize the vibration amplitude reduction and system stability improvement of dual-arm robot in the process of operation.

A large-diameter tension-compression decoupling fusion type linear separation device is composed of a separation ring, an inner support protective cover, a detonator seat, an energy-gathering cutting cable assembly, a connecting fastener and a detonator, the protective cover is internally provided with the energy-gathering cutting cable, after the detonation energy is transmitted to the main charge of the cutting cable through the transmission assembly of the detonator, the shaped charge is driven by the detonation wave to form a metal jet to cut and separate the separation ring, the high-level load transmitted by the projectile body is tension-compression decoupled through the tolerance control of the separation ring and the inner support protective cover, and a large-diameter tension-compression decoupling fusion type linear separation device is given, which has the advantages of simple structure, reliable separation performance, high bearing capacity, large connection stiffness, light weight, convenient installation and the like.

The utility model discloses a steel structure building with integrated decoration module, including steel structure frame main part and the integrated module of setting in steel structure frame main part, steel structure frame main part is set up to make its bottom to be in the air, and the steel structure frame main part all is provided with open hole around, bottom and top, the bottom support steel beam of integrated module bottom is provided with being suitable for with steel structure frame main part connection, and the placing groove of being suitable for placing electromechanical system is set up on integrated module. It is convenient to install integrated module in steel structure frame main part through open hole, makes the installation not be restricted, and also can install from the side or bottom after steel structure frame main part is capped, has reduced the installation difficulty. Through placing groove, can install electromechanical system directly before decoration, only needs to connect the pipeline on electromechanical system with the power supply on the scene after entering the scene, need not carry out the opening and installation of electromechanical system in the construction site, has saved the massive construction procedure and manual labor of on -the -spot electromechanical installation.

The present invention discloses an AOD wheel retainer device, and belongs to the field of AOD furnace displacement technology. The present invention includes an AOD frame, a wheel assembly and a hydraulic lifting cylinder. A hydraulic lifting cylinder is fixed to the inner side of the AOD frame, and the output end of the hydraulic lifting cylinder is fixedly connected to the wheel assembly. A wheel retainer is provided on the upper part of the axle of the wheel assembly, and the wheel assembly is vertically lifted and lowered under the action of the wheel retainer. The present invention has a simple structure, strong rigidity, convenient installation, maintenance-free, and strong pertinence. It can effectively target the wheel assembly system of a mobile vehicle-mounted AOD furnace, prevent the wheel assembly from deflecting during the lifting process, prevent the wheel from deviating when falling off the track, and also prevent the wheel assembly from deflecting during walking or when the track moves, thereby improving system safety, maintaining long-term and reliable operation of the wheel system, and avoiding damage to the wheel system.

This invention discloses an extendable four-degree-of-freedom underwater camera bracket and an underwater vehicle, including a base, a telescopic arm, a horizontal turntable, and a pitch mount. The base is fixed to an external underwater vehicle. One end of the telescopic arm is detachably fixed to the base. The telescopic arm has multiple mounting positions on the base, each corresponding to a horizontal angle between the telescopic arm and the underwater vehicle. The telescopic arm's length can be adjusted as needed. The horizontal turntable is detachably fixed to the other end of the telescopic arm. The pitch mount is fixed to the horizontal turntable, and the underwater camera is fixed to the pitch mount, which adjusts the camera's pitch angle. Multiple mounting positions are provided between the horizontal turntable and the telescopic arm, each corresponding to a horizontal angle between the telescopic arm and the camera. This design meets the needs of underwater applications, featuring a long underwater service life, deep operating depth, high rigidity to suppress camera shake, and flexible adjustment.

The application belongs to the technical field of robots, and discloses a scalable amphibious robot driven by a paddle wheel, which comprises a shell, four wheel shafts rotatably connected to the shell and distributed on the left and right sides of the shell, four independent driving mechanisms arranged in the shell, four driving mechanisms connected with the four wheel shafts to drive the wheels to rotate independently, a scalable paddle wheel mechanism contained in the wheel mechanism, the scalable paddle wheel comprising a wheel, an independent small wheel body, a plurality of paddle plates and a scalable mechanism; the scalable mechanism is used for the expansion and contraction of the paddle plates of the paddle wheel, so that the paddle plates of the paddle wheel can be retracted into the wheel and form an integral whole with the wheel, or be expanded into a paddle wheel mechanism and be used for rowing. The single power driving system is combined with the scalable paddle wheel structure, so that the rigidity and flexibility of the hub are ensured when the amphibious robot runs on land, and the energy utilization efficiency is improved when the amphibious robot sails on water.

The application relates to a magnetic fluid permanent magnetic hybrid bearing, which is mainly characterized in that magnetic fluid is added in a bearing gap, a permanent magnet is installed on a bearing rotating shaft, a controllable magnetic circuit is generated by controlling a coil through a power electronic circuit, the permanent magnet on the bearing rotating shaft is attracted, and the rotating shaft is suspended and rotates in a bearing inner cavity. The application also optimizes a control method of the hybrid bearing, improves effective stiffness and damping of high-frequency oscillation outside a controller bandwidth, and improves dynamic performance of the hybrid bearing. Meanwhile, the application solves the problems of high power consumption and high-frequency mode control of a traditional magnetic bearing through a magnetic fluid and permanent magnetic hybrid control scheme, and has good bearing capacity and dynamic performance.

The invention provides a high-performance impact-resistant high-strength memory alloy vehicle sunroof interior trim strip which comprises a sunroof interior trim strip body designed in a line shape, and the sunroof interior trim strip body is installed on a sunroof installation guide rail. A memory alloy rubber inner frame is embedded in the skylight interior trim strip body, an alloy inner frame cavity is formed in the memory alloy rubber inner frame, and the alloy inner frame cavity is filled with a non-Newtonian fluid buffer medium; according to the skylight interior trim strip, a conventionally-used U-shaped interior trim strip is upgraded and improved into the linear interior trim strip, the interior trim strip is firmly clamped in the guide rail through the clamping heads of different structures and positions, the interior trim strip is prevented from falling off from the guide rail, the high rigidity of the interior trim strip is remarkably improved by embedding memory alloy rubber into the interior trim strip, and the service life of the interior trim strip is prolonged. The non-Newtonian fluid is filled in the memory alloy frame, so that the anti-buffering capacity of the skylight interior trim strip is remarkably improved, the fireproof and anti-corrosion material is coated on the outer surface of the interior trim strip, the appearance performance of the interior trim strip is remarkably improved, and the value is improved.

This invention relates to ceiling fans, and more particularly to an industrial ceiling fan. The industrial ceiling fan blade assembly has a tail fin at its tail end, and one side of the blade body has a streamlined cavity with reinforcing ribs. The blade head is held by upper and lower stress plates, and a blade safety component is located within the cavity. The upper and lower stress plates and the blade safety component are fixed together by a set of through bolts. A spacer is also provided between the upper and lower stress plates, and this spacer is fixed by countersunk screws inserted through the upper stress plate. This invention is an externally clamped insert type, resulting in low equivalent stress levels at various points on the blade; the blade is thin and lightweight, with a small load; the insert structure is composed of sheet metal parts, resulting in lower cost.

The invention relates to the technical field of batteries, and discloses a battery pack and electric equipment. The end plates are connected with the adjacent battery monomers in a bonding manner; one side, deviating from the battery column, of the end plate is propped against the box body beam; the end plate has an elastic part; the projection area of the elastic part in the plane perpendicular to the first direction is S1, the total projection area of the end plate in the plane perpendicular to the first direction is S2, and S1 / S2 is larger than or equal to 5% and smaller than or equal to 20%; the deformation amount of the elastic part is not higher than 40%. According to the battery pack provided by the invention, it is ensured that the elastic part has a good compression characteristic and has a relatively stable stress-strain curve within a relatively large deformation size range, and it is ensured that the elastic part can provide relatively stable rebound force after the battery module enters a box and rebounds.

The application discloses a sheath tube, a guide sheath, a guide sheath assembly and an endoscope kit, and relates to the technical field of medical devices. The sheath tube disclosed by the application is used for a guide sheath, and the sheath tube comprises an inner liner tube and an outer covering skin, and the outer covering skin is sleeved on the outer periphery of the inner liner tube, wherein: the outer covering skin comprises a first outer covering section and a second outer covering section, the first outer covering section is arranged on one side of the second outer covering section close to the distal end of the inner liner tube, and the rigidity of the first outer covering section is smaller than the rigidity of the second outer covering section. The above scheme can at least solve the problem that the guide sheath placement operation is blocked.

The utility model discloses a high-strength cage type aluminum alloy cab framework structure, which relates to the technical field of vehicle parts and comprises main beams, a rear connecting plate and a bottom connecting plate, the bottom connecting plate is of a U-shaped structure and is provided with a backward opening, the plurality of main beams are arranged on the bottom connecting plate, and the rear connecting plate is arranged on the bottom connecting plate. The rear connecting plate is of a U-shaped structure, an opening of the rear connecting plate faces downwards, the rear connecting plate is connected with the main beam and the bottom connecting plate, and a plurality of connecting pipes are arranged between the rear connecting plate and the main beam. The aluminum alloy welding cage type framework is high in overall rigidity, and the rigidity of the framework can be improved by adjusting the size and shape of the section due to the fact that the aluminum profile is adopted in the design structure. According to the vehicle head framework, rigid support is provided for the whole vehicle, meanwhile, the vehicle head framework is light, the carrying capacity of the whole vehicle is improved, the aluminum alloy driver framework has high corrosion resistance, surface treatment is not needed after product welding is completed, and use of paint coatings is avoided.

This invention provides a movable lens assembly, an optical element system, and a photolithography system. The first and second lens mounts within the movable lens assembly each include a support assembly, a drive assembly, and a transmission assembly. Both the support and transmission assemblies are equipped with ventilation structures to form a drive gas film, a support gas film, and a centering gas film. Based on the principle of air static pressure, each gas film possesses high rigidity, which not only improves the impact resistance of the movable lens assembly but also enables positional adjustment of the lens structure, improving image quality. Because the centering gas film in the first lens mount is annular and the centering gas film in the second lens mount is spherical, the first lens mount can achieve vertical position adjustment, and the second lens mount can achieve horizontal rotational adjustment. Furthermore, the combination of the first and second lens mounts allows for three degrees of freedom adjustment. In addition, by forming gas films within each contact surface, this invention makes the movable lens assembly operate near-zero wear, effectively mitigating the problem of frictional particle contamination of the lens.

The utility model provides a front floor force transmission structure and a vehicle, and belongs to the technical field of vehicles, a middle channel is connected with a cabin longitudinal beam through a front floor middle channel reinforcing plate connected to the front end of the middle channel, and the rear end of the middle channel is connected to a front row seat mounting cross beam to form a middle force transmission channel; the front end of the front floor middle channel connecting plate is connected to the rear end of the cabin longitudinal beam, and the rear end is connected to the front-row seat mounting cross beam to form a first force transmission channel; the front end of the front floor upper longitudinal beam is connected to the rear end of the cabin longitudinal beam, and the rear end of the front floor upper longitudinal beam is connected to the front row seat installation cross beam to form a second force transmission channel. The front end of the doorsill beam is connected with the cabin longitudinal beam through a torsion box to form a third force transmission channel; and the front floor middle channel reinforcing plate, the torsion box, the doorsill beam, the middle channel, the front floor middle channel connecting plate, the front floor upper longitudinal beam and the front row seat mounting cross beam are encircled to form a multi-ring sleeved closed-loop torsion-resistant framework. The torsion resistance, the crumple deformation resistance and the collision force transmission performance of the whole vehicle can be improved.

The invention provides a foldable magnetic shock-resistant vehicle skylight glass skeleton, which comprises a glass skeleton square side main body and a glass skeleton vehicle-shaped side main body, and the glass skeleton vehicle-shaped side main body comprises a vehicle-shaped side main body frame and a vehicle-shaped side main body through square hole; according to the skylight glass framework, a conventional large-size glass framework is simplified, the same function is replaced by a plurality of same skylight glass frameworks, the production process of the glass framework is greatly simplified, and the production cost of the glass framework is effectively reduced; the modified TPV rubber and the non-Newtonian fluid filled in the modified TPV rubber are combined to effectively improve the buffering and impact resisting effects of the glass framework, the TPV rubber is wrapped by the metal rubber net, efficient reinforcement of the rubber glass framework is achieved, the rigidity of the glass framework is improved, and the service life of the glass framework is prolonged. The fireproof, anti-corrosion and waterproof effects of the glass framework are improved by coating the fireproof and anti-corrosion hydrophobic coating.