36results about How to "Improve ride stability" patented technology

The present invention provides a quick-disconnect and quick-connect mechanism for a split robot, which includes a first wheel assembly arranged on the first part, the first wheel assembly includes a first roller, and the first wheel assembly is configured as a telescopic structure to realize the second The lifting of a roller also includes a matching structure arranged on the second part. In the contracted state of the first wheel assembly, the first wheel assembly cooperates with the matching structure to lock between the first part and the second part. In the extended state of the assembly, the unlocking is between the first part and the second part. Use the telescopic structure on one part of the road wheel to cooperate with the other part to realize the locking and unlocking between the two parts. On the one hand, the structure is simplified, the structure is more reliable, not easy to be damaged, and the service life is prolonged. On the other hand, the two parts can be connected When they are together, some of the walking wheels are raised to improve the stability of the split robot when it is locked.

The invention discloses a garbage compression device, comprising a box body, a rear door hinged at the rear of the box body, a garbage feeding port is arranged on the rear door, a push plate is arranged in the box body, and two outer sides of the box body are symmetrically arranged with two For the driving part, the two sides of the box are provided with long horizontal through holes corresponding to the driving parts; each long horizontal through hole is equipped with a moving component, the outer side of the moving component is connected with the driving component, and the driving component drives the moving component along the length of the driving component. The strip-shaped transverse through hole moves, the inner side of the moving assembly and the side of the push plate are hinged through a first pin shaft, and a rotating oil cylinder is also installed between the inner side of the moving assembly and the rear side of the push plate, one end of the rotating oil cylinder is hinged on the inside of the moving assembly, and the other end is hinged On the rear side of the push plate, when the rotating oil cylinder acts, the push plate can be driven to rotate along the first pin shaft. The garbage compression device can increase the garbage bearing space and improve the garbage collection volume of the box body. The present invention also provides a rear-loading compression type garbage truck, comprising a vehicle chassis, and the above-mentioned garbage compression device is installed on the vehicle chassis.

The invention discloses a shock absorber capable of prolonging the service life, relates to the field of car shock absorbers, and aims to solve the problem that a conventional shocker absorber capableof being limited is short in service life. According to the technical scheme, the key point is that the shock absorber comprises an oil storage barrel, a dustproof cover which covers one end of the oil storage barrel, a piston rod which is arranged on the end part of the oil storage barrel in a penetrating mode and is fixedly connected to the middle part of the dustproof cover, wherein one end, extending into the oil storage barrel, of the piston rod is connected with a piston; a guide assembly is fixedly arranged inside the end part, close to the dustproof cover, of the oil storage barrel; and one end, towards the piston, of the guide assembly is equipped with a hydraulic limiting assembly. According to the shock absorber capable of prolonging the service life disclosed by the invention,conventional hard collision is changed into hydraulic limiting; a nearly sealed cavity is formed between a locking ring and a guider, so that hydraulic limiting on the locking ring is realized by utilizing oil pressure in the cavity, and hard collision on the guider is reduced, and therefore, the service life of the shock absorber is effectively prolonged.

The invention discloses a bridge telescopic beam structure. The top portion of each of the two end surfaces is provided with a rubber layer, and the bottom portion of each end surface is provided with a steel plate layer. A buffer device is arranged between the two end surfaces. The buffer device comprises two buffer rods which are hinged to each other. Each buffer rod comprises a first linear portion at the middle part and second linear portions at the two ends; the first liner portion is connected to the second linear portions through bent portions; the hinging position is located on the first linear portion of the buffer rod; a flexible housing is arranged on the outer side of the hinging position of the buffer rod; and the space between the buffer rod and the corresponding end surface is filled with a buffer layer. A connecting layer is arranged between the rubber layers on the two end surfaces. The invention also provides an installation method for the bridge telescopic beam structure. According to the invention, shortcomings in the prior art can be overcome, the maintenance operation of the telescopic beam is simplified, and the driving stationarity of a vehicle is improved.

The invention provides a split inspection robot, which includes a host and a slave, and the host and the slave are locked and unlocked through a quick-disconnect and quick-connection mechanism. The quick-disconnect and quick-connect mechanism includes a first wheel assembly arranged on the host. The wheel assembly includes a first roller. The first wheel assembly is configured as a telescopic structure to realize the lifting of the first roller. It also includes a matching structure arranged on the slave machine. The structural fit locks between the master and the slave, and when the first round assembly is stretched, the master and the slave are unlocked. The quick release and quick connection mechanism uses the telescopic structure on one part of the walking wheel to cooperate with the other part to realize the locking and unlocking between the two parts. On the one hand, the structure is simplified, the structure is more reliable, not easy to damage, and the service life is extended. On the other hand When the two parts are connected together, a part of the walking wheels can be raised, so as to improve the running stability of the split robot in the locked state.

The invention discloses a bogie for a rail vehicle and a rail vehicle with the same. The bogie includes: a frame assembly, the frame assembly includes a steering knuckle, a steering knuckle arm, and a guide bracket, and the steering knuckle is installed There are running wheels, the steering knuckle arm is connected to the steering knuckle, the guide bracket is hinged to the body of the rail vehicle, and guide wheels are installed on the guide bracket, and the guide bracket is connected with the steering rod through a steering pull rod. The bogie includes the frame assembly on the left side and the frame assembly on the right side, and the steering knuckle arms in the frame assembly on each side are suitable for being independently installed on rail vehicles body of the car. According to the bogie for a rail vehicle of the present invention, the running stability of the rail vehicle can be improved.

The invention provides a shock absorber and belongs to the field of vehicles. The shock absorber includes an outer cylinder, a piston, a piston rod and two electromagnetic valves; the outer cylinder is connected with the suspension, the piston is slidably arranged in the outer cylinder, and the end of the piston rod protruding from the outer cylinder is connected with the vehicle frame. The upper and lower chambers of the piston are filled with hydraulic oil, and two solenoid valves are arranged on the piston. By adjusting the opening of the solenoid valve, the flow area on the piston can be adjusted, thereby adjusting the damping force of the shock absorber; and the vehicle is lifted Driving stability and improving the ride experience. The above-mentioned vehicle adopts the above-mentioned shock absorber, so that the comprehensive shock-absorbing performance of the vehicle is improved. Adopting the above-mentioned method for improving the running stability of the vehicle is beneficial to increase the adhesion of the rear wheel to the ground and control the stability of the entire vehicle body in case of emergency braking. In general, when braking, by reducing the damping force, an effective buffer can be formed and the comfort during braking can be improved.

This application belongs to the field of hybrid technology, and relates to a hybrid drive system and a vehicle. The hybrid drive system includes an engine, a gearbox and a motor, and the gearbox includes a speed change mechanism and a final drive; For the first output shaft and the second output shaft, the synchronization device is composed of a plurality of synchronizers, one of which is set at the disconnected position of the output shaft and connects or disconnects the first output shaft And the second output shaft is used to control the power combination and power disconnection of the first output shaft and the second output shaft, so as to realize multiple different power transmission paths. Since the disconnected position of the output shaft is provided with a synchronizer that connects the first output shaft and the second output shaft and is used to control the power combination and power disconnection of the first output shaft and the second output shaft, the hybrid drive system can use less The synchronizer realizes multiple gears, and the axial dimension is short, so the requirement for the axial dimension of the motor is not high.

The invention belongs to the technical field of automobiles, and particularly relate to a method for improving the travelling stationarity of an automobile. A shock absorber is used in the method andcomprises a cylinder, a first piston, a piston rod, a protective cylinder, a circulating valve, a rebound valve, a second piston, an inner spring, outer springs, guiding rods and a supporting disc. The guiding rods are connected to the bottom of the second piston. The bottoms of the guiding rods are fixedly connected with the supporting disc. The outer springs connected to the periphery of the cylinder in a sleeving mode are arranged between the supporting disc and guiding sleeves. The guiding sleeves are connected to the ends of the outer springs in a sleeving mode. According to the shock absorber, the guiding rods are arranged at the bottom of the second piston, and when the piston rod moves, the second piston is pushed to move downwards through the outer springs; and through linkage between the first piston and the second piston, on the one hand, force borne by the first piston can be reduced, and the service life of the first piston is prolonged, on the other hand, damping force borne by the second piston in the compression process does not fluctuate much, and the situation that the shock absorbing performance of the shock absorber degrades much at the later stage of a shock absorbing cycle is avoided.

The invention belongs to the technical field of automobiles, and particularly relates to a method for improving automobile driving stability. The method adopts a damper, the damper comprises a workingcylinder barrel, a piston shaft, an upper lifting lug, a lower lifting lug and a dustproof cover, and further comprises a rotating device and a first rotating disc, the outer wall of the working cylinder barrel is sleeved with the dustproof cover, the piston shaft is arranged inside the working cylinder barrel, hydraulic oil is contained at the bottom of the working cylinder barrel, and the periphery of the piston shaft is sleeved with the rotating device. Hydraulic oil is squeezed through the rotating device and flows in the working cylinder barrel, one part of hydraulic oil acts to enable the rotating device to rotate, the other part of hydraulic oil makes friction with a rotating plate to produce damping force, and automobile vibration is buffered; and in the flowing process of hydraulic oil, the flowing speed of hydraulic oil is gradually reduced, therefore, the effects of rapid vibration and slow damping for automobiles are achieved, self vibration of the damper is reduced, and automobile driving stability is improved.

The invention relates to an aluminium alloy framework automobile body assembling structure and an assembling method thereof. The aluminium alloy framework automobile body assembling structure comprises a front wall framework, a rear wall framework, a side wall framework, a top cover frame and an underframe, wherein the front wall framework, the rear wall framework, the side wall framework and the top cover frame are made of aluminium alloy, and the underframe is made of rectangular tubes. Transitional rectangular tubes are riveted at the positions where the front wall framework, the rear wall framework and the side wall framework are connected with an underframe piece beam, and L-shaped aluminium alloy connecting plates are riveted at the positions where the top cover frame is connected with the side wall framework, the front wall framework and the rear wall framework. Through the above technical scheme, the front wall framework, the rear wall framework, the side wall framework and the top cover frame are made of the aluminium alloy, the self weight of an automobile body is lowered, and meanwhile the two connecting modes of the L-shaped aluminium alloy connecting plates and the transitional rectangular tubes are used for guaranteeing the connecting transformation of all the parts.