346 results about "Shock avoidance" patented technology

A luminescence shock avoidance algorithm is disclosed to selectively limit the brightness level of a display device when the display device is activated in a dark environment to prevent the temporary vision impairment that can occur when a display device is activated in a dark environment. The algorithm receives the state of the display (e.g. on or in standby mode), and can optionally receive an ambient lighting value from an ambient light sensor and a user-selectable manual brightness adjustment setting to determine whether luminescence shock avoidance should even be triggered, and if it is triggered, how much should the brightness level of the display be limited.

A rear suspension system for a bicycle which includes a front part having a top tube, a down tube and a seat bracket, and a rear part has seat stays and chain stays. The seat tube has a frame located close to the bottom bracket. A top link unit is pivotably connected to the seat stays and extends toward the front part to form a first pivotal portion. The chain stays are connected to a down link unit which extends into the frame. A second pivotal portion is formed at the mediate portion of the down link unit. A shock-absorbing device has its top end pivotably connected to the first pivotal portion and the lower end of the shock-absorbing device extends into the frame and is pivotably connected to the second pivotal portion which is located close to the axis of the seat tube to provide stable buffering action.

The invention relates to a shock-absorbing universal wheel for a luggage. The shock-absorbing universal wheel for the luggage comprises a support, a supporting bracket, a roller and a driving support, wherein the roller is connected with the supporting bracket through a horizontal shaft; the supporting bracket and the support are connected through a vertical shaft; the upper part of the vertical shaft is fixedly connected with the support; the lower part of the vertical shaft is in rotatable fit with a shaft mounting hole formed on the upper part of the supporting bracket; a roller through hole and an installation through hole are formed in the driving support; the supporting bracket is connected with the driving support in a rotatable way through the installation through hole; the roller is connected with the driving support through a horizontal shaft which is arranged in the roller through hole; one side of the driving support, which is opposite to the roller through hole, is provided with a platform surface; and the platform surface is connected with an elastic device which stops the platform surface from moving downwards. Due to the stopping effect of the elastic device, the weight of the luggage and the acting force of the elastic device are balanced, so that the shock-absorbing effect is achieved; and the shock-absorbing universal wheel for the luggage has strong integral structural performance and excellent shock-absorbing performance, and can be interchanged with an ordinary universal wheel seat.

The invention discloses an anti-collision protection device for a charging pile of a new energy automobile, and relates to the technical field of new energy, in particular to the anti-collision protection device for the charging pile of the new energy automobile. The device comprises a parking space ground, a mounting plate, the charging pile of the new energy automobile and a fixed plate. According to the anti-collision protection device for the charging pile of the new energy automobile, through cooperative use of a rubber pad, a built-in blocking cylinder, an external annular blocking cylinder and a shock-proof spring, the built-in blocking cylinder is used for comprehensively protecting the charging pile of the new energy automobile; when a driver operates improperly, some vehicles runfrom the side surface of the ground of the parking space or crash the rear metal baffle plate, and the vehicle is buffered for the first time through a rubber pad; meanwhile, a shock absorption spring deforms, the impact force is reduced again, and finally, the vehicle is blocked through a built-in blocking cylinder, so that the new energy vehicle charging pile is effectively prevented from beingdamaged, and multi-layer protection is formed for the new energy vehicle charging pile; therefore, the working efficiency of the charging pile anti-collision protection device of the new energy automobile is improved.

A stretchable handle-rotatable portable electric vehicle comprises a battery box, a front fork, a stretchable rotatable handle, a front frame, a middle frame, a rear frame, a saddle, a front wheel, a rear wheel and an electric drive system, wherein the battery box is connected to the stretchable rotatable handle, the front frame and the front fork; the stretchable rotatable handle is composed of a left handle, a right handle, an upper locking part, a lower locking part and a pull handle; the front frame is composed of a rotation part and a front beam; the rotation part is composed of a drum base and a rotary component; the middle frame comprises a double-beam tube, a first dual-tube sleeve, a rear tube sleeve, two pedal parts, a folding plate, a first locking hook part, a dragging wheel, two shock-avoidance polyurethane blocks and a rear frame hook; the rear frame is composed of a left rear fork tube, a right rear fork tube, a second dual-tube sleeve and a foot support; the saddle is composed of a saddle tube, a saddle folding part, a second locking hook part, a saddle rod and a saddle seat, and the saddle folding part is composed of a dual-hole connecting part, a connecting rod and a U-shaped plug; the front wheel is installed on the front fork; the rear wheel is installed on the rear frame; and a motor is installed on the front wheel.

The invention discloses a method for machining an automobile front wheel panel. Firstly, a shock absorption support and the front wheel panel are welded together, a reinforcing plate and a first process piece are then welded together, a second process piece and a mounting plate of a wheel fender are welded together, so that a front wheel panel workpiece is formed, a mud guard and the front wheel panel workpiece are then welded along a welded joint of the mud guard, and finally, a front lamp mounting bracket and a fourth process piece are welded together. Consequently, the situation that the shock absorption support and the front wheel panel are welded after being positioned is avoided, so that no position displacement can be generated before the reinforcing plate is welded, a front support and a rear support of the mounting plate of the wheel fender are utilized to be respectively connected with the reinforcing plate and the shock absorption support, so that the integral strength is increased.

The invention discloses a shock absorption device for a new energy automobile battery, which relates to the technical field of new energy automobile batteries. The shock absorption device comprises abox body, two first grooves are formed in the lower surface of the inner wall of the box body, shells are fixedly connected to the lower surfaces of the inner walls of the two first grooves, sliding sleeves are clamped to the upper surfaces of the shells, the inner surface of the sliding sleeve is slidably connected with the outer surface of a sliding rod, the bottom end of the sliding rod is fixedly connected with the upper surface of a connecting plate, sliding blocks are fixedly connected to the left and right side faces of the connecting plate and slidably connected into sliding grooves formed in the left and right side faces of the inner wall of the shell correspondingly, and the lower surface of the connecting plate is fixedly connected with the top end of a first spring. According to the shock absorption device for the new energy automobile battery, by arranging the shell, the sliding rod, the sliding sleeve, the connecting plate, the first spring, the second spring, the placingplate and the extrusion plate, the fixing stability of the battery body is improved, the battery body is prevented from colliding with the inner wall of the box body to be damaged, and the use requirements are met.

The invention relates to the field of automobile related instruments, in particular to an automobile shock absorber with a good shock absorption effect, which comprises a working cylinder barrel, a water inlet tube and a water outlet tube, wherein a compression valve is arranged on the inner wall at the left side of the bottom end of the working cylinder barrel, a compensation valve is arranged on the outer wall at the right side of the bottom end of the working cylinder barrel, and a piston is hermetically and slidably connected to the inner wall of the working cylinder barrel; a rebound valve is arranged at the top end of the left side of the piston, a circulation valve is arranged at the bottom end of the right side of the piston, a piston rod is arranged in the middle of the piston, an oil seal is arranged at the top end of the working cylinder barrel, a bottom cover is fixedly connected to the bottom end of the working cylinder barrel, and the upper end of the outer wall of the bottom cover is sleeved and fixedly connected with an oil storage cylinder barre; the working cylinder barrel is sleeved with the oil storage cylinder barrel, and the inner wall of the top end of the oil storage cylinder barrel is in pressing contact with the oil seal. According to the automobile shock absorber, heat generated by working of hydraulic oil in the shock absorber can be well dissipated, and deformation of a reset damping spring can be well prevented.

The invention discloses a buffer device of a clamping mechanism for substation inspection. The buffer device comprises a clamping mechanism and a moving part, the lower surface of the clamping mechanism is provided with a buffer device facilitating the shock absorption effect. The buffer device comprises a support base, a connecting rod mechanism and a bearing frame base. The connecting rod mechanism is arranged on the support base; the connecting rod mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod anda sixth connecting rod; the fourth connecting rod is hinged with the second connecting rod, the third connecting rod and the bearing frame base; the connecting rod mechanism is connected with the bearing frame base; according to the buffer device of the clamping mechanism for substation inspection, the phenomenon that the clamping mechanism is pulled to be broken along with the fluctuation of theterrain is effectively avoided through the buffer device, the buffering effect is further improved through the auxiliary buffering base, and the practicability of the device is improved.

The invention discloses a balance clamping shock-proof device for a stay cable detection robot. The balance clamping shock-proof device comprises a robot frame and two walking units arranged on the robot frame, and the two walking units are oppositely clamped on a stay cable. Each walking unit comprises a first force arm support which is rotatably arranged at the upper end of the robot frame; a second force arm support rotatably arranged at the lower end of the robot frame, wherein the second force arm support is provided with a rolling wheel, and the rolling wheel abuts against the stay cable; a hinge device hinged between the first force arm support and the second force arm support; and an electric push rod hinged between the first force arm support and the second force arm support . According to the balance clamping shock-proof device for the stay cable detection robot, composition accessories of the shock-proof device are simplified, so that the structure is compact; and the cable diameter variation range which can be detected is larger.

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle landing shock-proof device utilizing the gear transmission principle. The device comprises a first shell and a second shell, an air bag is movably connected to the exterior of the first shell, a first spring is movably connected into the first shell, a connecting rod is movably connected to the exterior of the first spring, a toothed rod is movably connected to the end, away from the first spring, of the connecting rod, a ratchet wheel is movably connected into the second shell, afirst gear is movably connected to the exterior of the ratchet wheel, and a spring strip is movably connected to the exterior of the first gear. Under the interaction of the first shell, the second shell, the air bag, the first spring, the connecting rod and the toothed rod, vibration during landing can be absorbed through movement deformation of the first spring during landing of the unmanned aerial vehicle, collision between a vehicle body and the ground during landing of the unmanned aerial vehicle is avoided, transmission between structures can provide a power source for later air bag buffering and shock absorption, so the unmanned aerial vehicle better conforms to use of actual conditions.

The invention relates to an offshore oil well assisting device, in particular to a copper alloy offshore oil well power-assisted device achieving threaded piston shock absorption. Platform hinges are arranged at the four corners of an operating platform to be connected with the upper hole ends of threaded piston shock absorbers, and the lower hole ends of the threaded piston shock absorbers are connected with fixed supporting legs. An oscillating bar pin shaft on an oscillating bar base is fixedly connected with a well drilling oscillating bar in a rotating mode, one side end of the well drilling oscillating bar is fixedly connected with a big well drilling rope, and the big well drilling rope penetrates through a platform drilling hole in the operating platform and then goes deep into a seafloor oil well bed. A transmission chain is arranged between an output chain wheel on a disc type water-cooling chain wheel motor and a chain wheel rotating table. The threaded piston shock absorbers and the plane of the operating platform are arranged at the included angle of 45 degrees, and it is guaranteed that the operating platform is stably fixed; the threaded piston shock absorbers achieve two-way shock absorption through the combination of threaded connecting and double-piston sealing, the disc type water-cooling chain wheel motor and the welding piston two-way shock absorbers are combined together through the operating platform, and the two problems troubling offshore oil wells all the time are solved at the same time.

The invention discloses a dynamic balance noise reducing shock-proof structure of a swing piston type vacuum pump, comprising a vacuum pump mounting surface rubber gasket, a spring, a vacuum pump mounting bottom rubber gasket and bolts provided with screw rods and blot heads. The dynamic balance noise reducing shock-proof structure of the swing piston type vacuum pump in the invention is provided with the vacuum pump mounting surface rubber gasket, the spring and the vacuum pump mounting bottom rubber gasket and is matched with the bolts, so that the swing piston type vacuum pump is flexibly mounted in a mounting plate on a rack in a matching way, and the shock of the swing piston type vacuum pump is thoroughly stopped from being conducted to the mounting plate when the swing piston type vacuum pump runs to avoid the resonance of the rack.

The invention relates to the technical field of mechanical manufacturing and discloses a travelling frame. The travelling frame comprises a travelling wheel and a vehicle frame, wherein a wheel shaft of the travelling wheel is connected with one end of a swing arm and the other end of the swing arm is fixedly connected with the vehicle beam through a flange; one end of the swing arm, which is fixedly connected with the flange, is further hinged with a core shaft; the core shaft is placed in one section of holes at the two ends of the vehicle frame; at least one of the core shaft and the cross section of one part of the vehicle beam, which has the holes, is a non-circular section; a gap between the core shaft and the inner wall of the hole of the vehicle beam is filled with an elastic body; and the elastic body is a fluorine-containing rubber cylinder. According to the travelling frame disclosed by the invention, a shock-proof system of the travelling wheel of movable machine equipment solves the problems of complicated structure, high cost and difficulty in maintenance.

The invention relates to a universal wheel with a brake device. The universal wheel comprises a mounting top plate, a wave disc connected with the mounting top plate through a vertical shaft, a supporting frame with the upper portion fixedly connected with the wave disc and a roller connected with the lower portion of the supporting frame. The upper portion of the vertical shaft is fixedly connected with the mounting top plate, and the lower portion of the vertical shaft is rotatably matched with a shaft mounting hole in the wave disc; and the brake device for braking the roller is further included. When the universal wheel runs, shock absorbing and buffering functions are achieved. The universal wheel with the brake device is more durable and good in locking effect.

The invention discloses a shock-proof new energy automobile battery shell. The shell comprises a housing; the bottom surface of the housing is movably connected with a base; sleeves are fixedly arranged on the top surfaces of four corners of the base; pistons are clamped in the sleeves in a sliding manner; piston rods are fixedly arranged in the middles of the top surfaces of the pistons; the other ends of the piston rods slidably penetrate the tops of the sleeves; the top ends of the piston rods are fixedly connected to the bottom centers of chucks; the bottom surfaces of the chucks are fixedly connected with springs; the springs slidably sleeve the outer walls of the piston rods; the free ends of the springs are fixedly connected to the top surfaces of the sleeves; and the chucks are movably clamped in clamping grooves which are formed in the four corners of the bottom face of the housing and are corresponding to the chucks. The piston rods move downwards to drive the pistons to movein the sleeves and move up and down in the sleeves under the action of the elastic forces of the springs; and when the pistons move up and down, fine air outlet holes can reduce the speed of the pistons, so that kinetic energy is converted into internal energy, and therefore, a shock-proof effect is achieved; and damage to a battery in the housing due to excessive vibration can be prevented.

The invention relates to the technical field of medical instruments, and discloses an automatic stretching type shockproof stretcher for emergency rescue. The automatic stretching type shockproof stretcher comprises a fixing plate, sliding rails are fixedly installed on the wall bodies of the left end and the right end of the interior of the fixing plate, a telescopic device is fixedly installed in the fixing plate, and a sliding block and a sliding rod are fixedly installed at each of the left end and the right end of the telescopic device. According to the stretcher, a wounded person is placed on a stretcher plate, the stretcher plate is subjected to shaking force to drive a moving rod to move downwards, the moving rod is subjected to the buffering effect of a reset spring, and first shock absorption effect is achieved; in a downward moving process of the moving rod, the moving rod is matched with a roller to drive the roller to move on the sliding rails and the sliding blocks, the sliding blocks is subjected to the extrusion force of the roller, the shaking force is transmitted to a buffer spring, second buffering effect is achieved, and therefore, the double buffering effect isachieved, and the circumstance that when the wounded person is conveyed, the wounded person is subjected to secondary damage due to violent vibration is avoided.

The invention discloses a vehicle body balance control method. The method comprises the steps: acquiring driving speed information and corner information of a vehicle and a road surface image of the vehicle in the current driving direction; determining target object position data and target object state information of a target object of the vehicle in the current driving direction according to the road surface image; according to the driving speed information, the turning angle information and the target object position data, predicting the starting time of vibration of the vehicle; determining the suspension height control quantity of each wheel according to the target object state information; and sending the starting time when the vehicle vibrates and the suspension height control quantity of each wheel to a suspension system. According to the scheme, before the vehicle vibrates due to the target object, the control strategy comprising the starting time of vehicle vibration and the corresponding suspension height control quantity is determined in advance according to the target object information of the front road surface, so that active shock absorption in the true sense is realized.

The invention provides a shock absorber suspension of a formula racing car and a formula racing car. The shock absorber suspension comprises a middle shock-proof assembly, a horizontal pressing rod, connecting rods, a left wheel swing block and a right wheel swing block; the middle shock-proof assembly, a left wheel shock-proof assembly and a right wheel shock-proof assembly are located on the same plane; the middle shock-proof assembly is parallel to the left wheel shock-proof assembly and the right wheel shock-proof assembly and is arranged at the symmetrical center line of the left wheel shock-proof assembly and the right wheel shock-proof assembly; the front end of the middle shock-proof assembly is fixedly connected with a frame through a middle lifting lug; the rear end of the middleshock-proof assembly is rotationally connected with the middle point of the horizontal pressing rod; the number of the connecting rods is two; the tail ends of the two connecting rods are rotationally connected with the two ends of the horizontal pressing rod respectively; and the front ends of the two connecting rods are rotationally connected with the left wheel swing block and the right wheelswing block respectively. According to the prior art, an existing third spring occupies a large height space of a frame, the sight of a racing driver is seriously affected, and meanwhile the air resistance of a racing car is increased. With the shock absorber suspension of the formula racing car and the formula racing car adopted, the above technical problems are solved.

The invention relates to a power supply and particularly relates to a new energy automobile power supply capable of preventing vibration on a bumpy road section. A technical problem to be solved by the invention is to provide the new energy automobile power supply capable of preventing shock in the bumpy road section, which can effectively prevent power supply shock. The new energy automobile power supply capable of preventing shock on a bumpy road section comprises a power supply placing assembly; a lower supporting assembly which is mounted on the power supply placing assembly; and a lower damping assembly which is mounted between the lower supporting assembly and the power supply placing assembly. The power supply is provided with the upper anti-collision assembly, the power supply canbe prevented from moving upwards to be collided when the power supply vibrates violently, and then the upward collision effect of the power supply can be buffered; by arranging the two side damping assemblies, the impact force generated when the power source moves leftwards and rightwards can be effectively buffered through the rubber base plate and the third spring, and therefore the power sourceis prevented from being damaged when the power source shakes leftwards and rightwards.

The invention discloses a data disaster recovery storage device and a carrier. The data disaster recovery storage device comprises a shell; a refractory shell; an inner container; an internal data line and a storage device; wherein the storage device is connected with the internal data line and is suspended inside the inner container, and the outer side of the storage device is filled with the water-absorbing resin. Safety of the memory during the combustion period of the vehicle is ensured through various heat insulation and heat dissipation means. The storage device is installed in a hangingmode and does not make direct contact with other structures, direct conduction of heat can be effectively avoided, and meanwhile shock absorption can be effectively achieved. The device is advantagedin that the property that water is boiled at a constant temperature under standard air pressure is utilized, and the mode that water is stored in the inner container shell is adopted, so it is ensured that the storage is not damaged at a certain external high temperature within a certain period of time.

The invention discloses a shock-absorbing medical sample incubator. The shock-absorbing medical sample incubator comprises a machine body, a test tube cavity with an upward opening is formed in the machine body, a switching mechanism for isolating the test tube cavity from outside and enabling the test tube cavity to communicate with the outside is arranged on the upper side of the test tube cavity, the switching mechanism internally comprises a disc, a disc through hole directly facing the test tube position is formed in the disc, a corrugated wheel is arranged on the lower part of the disc in an attached mode, and a rotatable rotating shaft is fixedly arranged in the corrugated wheel. Meanwhile, through cooperation of a connecting rod and a spring, the situation that in the transportingprocess of the medical sample incubator, test tubes and reagents are damaged due to excessive shock is avoided, meanwhile, by rotating a rotating disc, a jacking plate is driven to adjust up and down,thus the distance between a test tube stand and the test tube cavity is adjusted, and thus the shock-absorbing medical sample incubator is suitable for the test tubes with various lengths.