46results about "Deflectors" patented technology

To provide nonwoven laminates that are suitable for molding applications.SOLUTION: There is provided a nonwoven laminate, consisting of, in order (A) to (C): a spunbond nonwoven layer (A) including fibers, which include polyethylene terephthalate (PET) and copolyester; an optional spunbond nonwoven layer (B) including fibers, which include polyethylene terephthalate (PET) and copolyester, wherein the nonwoven layer (B) has a higher copolyester content than nonwoven layer (A); and a needled staple fiber nonwoven layer (C), which includes monocomponent polyethylene terephthalate (PET) staple fibers (c1), and multicomponent staple fibers (c2), which include at least a polyethylene terephthalate (PET) component and a copolyester component, wherein all layers are melt-bonded to each other.SELECTED DRAWING: None

To provide a conveying vehicle which can prevent an obstacle from being dragged into a wheel.SOLUTION: An entanglement prevention device 30 comprises: a bumper 31; a swing arm 32 which supports the bumper 31; a grounding component 33 which is arranged at the bumper 31 and grounded on a road surface G. The grounding component 33 and the bumper 31 are constructed to be movable in the vertical direction to prevent the bumper from interacting with irregularity on the road surface G. The entanglement prevention device 30 is arranged at a travel unit 20 so that the bumper 31 can be positioned, even when each of the plurality of traveling units 20 is individually steered, at the front side (- side) in the traveling direction in each of the travel units 20. Thereby, an obstacle can be prevented from being dragged into a wheel 23 of the traveling unit 20.SELECTED DRAWING: Figure 1

The application relates to the field of mining equipment and discloses a mine omnidirectional mobile intelligent vehicle chassis structure, which comprises a first base, a lifting mechanism and a cleaning mechanism. The lifting mechanism is in transmission connection with the first base, so that the first base can be lifted through the lifting mechanism. The cleaning mechanism is arranged at the bottom of the first base and can clean sundries at the bottom. The lifting mechanism can automatically lift the base when the mine vehicle encounters an obstacle, so that collision or scratching between the base and the obstacle is avoided, the chassis abrasion is reduced, and the service life of the mine vehicle is prolonged. In addition, a plurality of wheel hubs connected with the driving mechanism are driven by the driving mechanism, so that the plurality of wheel hubs can produce multi-angle rotation, the mine vehicle can be azimuthally turned when moving in a narrow space, and the convenience of use is improved.

The utility model relates to the technical field of vehicle accessories, and provides a branch separator which comprises an upper fixing part, a lower fixing part and a guide rope, the upper fixing part comprises a supporting box, a containing disc, a volute ring spring and a limiting structure, the containing disc is rotationally arranged in the supporting box, and the guide rope is wound and unwound by rotating the containing disc; the limiting structure is composed of ratchets, a pawl and an unlocking piece, the ratchets are arranged on the periphery of the containing disc, the pawl is rotationally connected into the supporting box and clamped with the ratchets under the action of the locking spring to limit the containing disc to rotate in the rope releasing direction, and the unlocking piece is connected to the supporting box and used for enabling the pawl to be separated from the ratchets. The storage disc is locked in a mode that the pawl is matched with the ratchets, manual alignment of an operator is not needed, and the storage disc is more convenient to use.

The application discloses a height-adjustable obstacle-avoiding structure of a patrol robot, which is used for avoiding flexible linear obstacles and comprises upper and lower rotating discs, a plurality of telescopic supporting rods, guide members and a poking member. The upper and lower rotating discs are synchronously rotated and are respectively in rotating cooperation with upper and lower shells of the robot, the plurality of telescopic supporting rods are arranged in a circumference between the two rotating discs and can swing towards a rotating disc axis, the guide members are sleeved on the telescopic supporting rods and axially float, and a limiting member is arranged between adjacent guide members. The poking member is of a telescopic structure, is provided with a poking rod, is universally connected with the robot shell, an elastic reset member is arranged at a connecting position, the poking member is located at a rear side of a robot advancing direction and is in an extended posture in a natural state. The height-adjustable obstacle-avoiding structure of the patrol robot has the beneficial effects of self-adapting robot height adjustment and active off-line anti-winding.

The invention relates to the technical field of underground electric transportation equipment, and discloses a bidirectional driving electric vehicle suitable for short-wheelbase steering in a narrow roadway, which comprises a vehicle body, a first frame arranged at the bottom of the vehicle body, a second frame arranged at the bottom of the first frame, a front axle arranged on the left side of the bottom of the second frame, and a rear axle arranged on the right side of the bottom of the second frame. Magnetic attraction assemblies are fixedly connected to the tops of the front axle and the rear axle, a plurality of driving assemblies electrically connected with the magnetic attraction assemblies are slidably arranged at the bottom of the second frame, a plurality of elastic dampers are fixedly connected to the bottom of the second frame, and sliding rings sliding outside the driving assemblies are rotatably connected to the inner wall of the second frame. According to the invention, through the magnetic attraction linkage of the first electromagnet and the second electromagnet among the front axle, the rear axle and the second frame, the vehicle body can be driven to realize about 30-degree single steering around the axis of the top column, and multiple repeated operations are supported to adjust the angle, so that the trafficability and the steering flexibility of the vehicle in a narrow roadway are greatly improved.

The invention discloses an automobile cab radiator grille system and an automobile, and relates to the technical field of automobile parts, the automobile cab radiator grille system comprises a radiator grille body, the radiator grille body is used for being arranged at the front end of a cab, the radiator grille body is provided with an air inlet grille, and the air inlet grille comprises a plurality of grid bars arranged at intervals; grid holes used for air inlet are formed in the intervals between the adjacent grid bars, the sections, in the direction perpendicular to the arrangement direction of the grid bars, of the grid bars are in a groove shape, and the groove-shaped opening directions of the adjacent grid bars are opposite. Wherein a first transverse supporting rib is arranged at the bottom of the air inlet grille, the bottoms of the grid bars are all connected to the first transverse supporting rib, the section, in the length direction perpendicular to the grid bars, of the first transverse supporting rib is in a groove shape, and a groove-shaped opening of the first transverse supporting rib faces a cab. Through the arrangement of the groove-shaped grid bars, the rigidity and distortion resistance of the front face shield system are enhanced, meanwhile, through the arrangement of the first transverse supporting ribs, the overall stability of the front face shield is improved, the number of sets of molds is reduced, and the cost is optimized.

The utility model relates to the technical field of tractor chassis, in particular to a compact tractor chassis assembly which comprises a chassis body and a protection mechanism. The protection mechanism comprises a driving shaft, a driving wheel and a protection assembly, the driving shaft is rotationally connected with the chassis body, the driving wheel is fixedly connected with the driving shaft, the protection assembly comprises a protection bottom plate, a protection shaft sleeve, a baffle, an adsorption part and an auxiliary part, the protection bottom plate is detachably connected with the chassis body, and the protection shaft sleeve is fixedly connected with the protection bottom plate. The baffle is detachably connected with the chassis body and located on the side, adjacent to the protective bottom plate, of the chassis body, the adsorption part is fixedly connected with the baffle and located on the outer side of the baffle, and the auxiliary part is slidably connected with the baffle and located below the baffle, so that key components of the tractor chassis can be effectively protected; impact and erosion to key parts caused by sundries such as soil and stones are effectively avoided, and damage to the chassis assembly caused by impact force can be effectively reduced.

The utility model discloses a logistics sorting trolley obstacle avoidance device which comprises a trolley plate and baffles arranged on the left side and the right side of the trolley plate, driving motors are arranged on the outer sides of the baffles, batteries in a trolley supply power to the driving motors, supporting frames are arranged on the two sides of the bottom of the trolley plate respectively, a vertical plate is arranged between the supporting frames, and the vertical plate is connected with the trolley plate. A mounting plate is arranged on the vertical plate, six obstacle avoidance rollers are arranged below the mounting plate, gears are arranged on the obstacle avoidance rollers, belts are arranged among the gears, a metal plate is arranged on the vertical plate, a roller shaft motor is arranged on the metal plate, and a battery in the trolley supplies power to the roller shaft motor. According to the logistics sorting trolley, the physical obstacle avoidance structure of the obstacle avoidance roller is used, and the problem that the obstacle avoidance effect of an existing logistics sorting trolley is poor due to the fact that obstacles are low or radar waves are not likely to be reflected can be effectively solved.

A vehicle battery protection device comprises a flap provided on the lower section of a vehicle body in which a battery is located beneath the floor. The flap is movable between an deployed position, in which it protrudes from the lower surface of the vehicle body, and a retracted position, in which it is pulled upwards from the deployed position. A LiDAR or camera detects an obstacle located in the vehicle's direction of travel. If a control unit determines that there is a probability that the obstacle detected by the LiDAR or camera will come into contact with the battery, the control unit moves the flap into the deployed position.

The utility model belongs to the technical field of industrial mobile machines, and particularly relates to an industrial mobile machine with a troubleshooting function, which comprises an AGV (Automatic Guided Vehicle) body, and the surface of one side of the AGV body is connected with a mounting block. Through mutual cooperation of the mounting block, the flow guide push plate, the cleaning brush, the air suction pipe, the conveying pipe and the dust collection fan, when the AGV trolley body is used, the flow guide push plate can guide large granular obstacles on a driving path to the two sides of the AGV trolley, and the cleaning brush can clean small granular obstacles on the driving path, so that the AGV trolley is convenient to use. In the cleaning process, the dust suction fan is started, the dust suction fan enables the air suction port in the air suction pipe to generate suction force through the conveying pipe, and therefore small granular obstacles splashed when the cleaning brush cleans the small granular obstacles can be adsorbed away, the granular obstacles on the driving path can be effectively removed through the operation, the cleanliness of the driving path is guaranteed, and the cleaning efficiency is improved. And the granular obstacles are effectively prevented from influencing the running stability of the AGV body.

The utility model provides an anti-collision frame mechanism of an outdoor off-road vehicle, and belongs to the technical field of automobile accessories. Comprising a bumper body, a bottom protection plate is arranged at the bottom of the bumper body, a plurality of mounting holes are formed in the bumper body, a connecting plate is fixedly connected to one side of the bumper body, fixing plates are symmetrically and fixedly connected to one side of the bumper body and located above the connecting plate, and a connecting beam is fixedly connected to one side of each fixing plate; the cattle hurdle is used for protecting the front part of the vehicle, and the cattle hurdle is connected with the hurdle body; the deflector rod is used for protecting the vehicle side; the driving levers are additionally arranged on the cattle fence bars, the cattle fence bars can be arranged on the two sides of a vehicle during cross-country, obstacles on the sides of the vehicle can be pushed away, the obstacles are prevented from making direct contact with the vehicle, the driving levers can extrude shrubs so as to reduce friction force between the shrubs and the vehicle, scratches of the vehicle are reduced, and meanwhile the driving levers can be used for driving the cattle fence bars to move forwards and backwards. And the deflector rod can be stored on the cattle fence bar, so that the normal driving of the vehicle in an urban area is not influenced, and the use flexibility can be improved.

The invention discloses a tire protection method, device and equipment based on machine vision and a program product. The method comprises the following steps: acquiring road image information and radar detection information of a road in front of a current vehicle; inputting the road image information and the radar detection information into a pre-trained obstacle recognition model to obtain an obstacle type, an obstacle size and an obstacle orientation; predicting a target tire which will be in contact with the obstacle according to the azimuth of the obstacle; determining a tire protection operation on the target tire according to the obstacle type and the obstacle size, and executing the tire protection operation through the current vehicle; wherein an electromagnetic adsorption device and a powerful dust collection device are arranged on a chassis around tires of the current vehicle, and an active suspension system of the current vehicle has a tire lifting function. The tire can be protected when the vehicle runs, the tire is prevented from being damaged, so that the safety of vehicle running is improved, and the tire protection device can be applied to the technical field of vehicle monitoring.

The utility model discloses a mancar chassis and a mancar for going down the well back and forth, and relates to the technical field of mancar chassis, the mancar chassis comprises a frame assembly and a front differential assembly, the frame assembly comprises a front cross beam, a rear cross beam and two longitudinal beams, the longitudinal beams are fixedly connected between the front cross beam and the rear cross beam, and the two longitudinal beams are distributed in parallel; and the front differential assembly is arranged between the front cross beam and the rear cross beam. According to the chassis of the mancar, the sliding plate, the arc plate and other structures are arranged, in the driving process of the mancar, the sliding plate and the arc plate are located at the front end of the moving direction of the front differential mechanism assembly, if left ore blocks exist on the ground, the sliding plate and the arc plate can protect the front differential mechanism assembly, the arc face of the arc plate can press and crush the ore blocks downwards, and the chassis is prevented from being affected; the arc plate and the sliding plate move towards the front differential assembly through cooperation of the square groove and the sliding column, and the arc plate covers the bottom of the front differential assembly, so that overall protection of the front differential assembly is achieved, and the use efficiency of the man-vehicle chassis is improved.

The application discloses a power iron tower climbing robot and relates to the technical field of power engineering; the power iron tower climbing robot comprises an assisting climbing mechanism, the assisting climbing mechanism comprises a butt joint socket, a climbing mechanism that is detachably arranged at the lower end of the assisting climbing mechanism and is used in cooperation, the climbing mechanism comprises a butt joint plug, a lifting support and a climbing claw, a butt joint mechanism that is used in cooperation with the assisting climbing mechanism is arranged at the top end of the climbing mechanism, and the butt joint mechanism comprises a butt joint rod; the butt joint mechanism is arranged and used, which provides convenience for the insertion and separation of the butt joint rod and the butt joint socket, thereby providing convenience for the disassembly and assembly of the climbing mechanism and the assisting climbing mechanism, facilitating the operation and use of the staff, and providing convenience for the spacing adjustment between two butt joint plugs, the spacing adjustment between the butt joint plug and the lifting support and the spacing adjustment between two adjacent climbing claws, thereby realizing the convenient and stable climbing function of the power iron tower climbing robot.

The invention discloses a vehicle windshield impact protection method and device, electronic equipment and a program product. The method comprises the steps that radar detection information and camera sensing information of a road in front of a target vehicle are acquired; identifying the object position and the object speed of the target foreign matter according to the radar detection information, and identifying the object type and the object size of the target foreign matter according to the camera sensing information; predicting a motion track of the target foreign matter, and predicting whether the target foreign matter can impact a front windshield of the target vehicle; when the target foreign matter impacts the front windshield of the target vehicle, the impact time and the impact position of the target foreign matter are predicted according to the motion trail, and the impact risk level of the target foreign matter is predicted according to the object type, the object size and the object speed; and according to the impact time, the impact position and the impact risk level, the windscreen wiper of the target vehicle is controlled to operate. The method reduces the damage risk of the front windshield, improves the driving safety of the vehicle, and can be applied to the technical field of vehicle monitoring.

The utility model relates to the technical field of electric power detection, in particular to a magnetic type tower climbing robot device which comprises a driving unit, a protective shell is arranged on the driving unit, a gear cleaning unit is arranged on the protective shell, a guide unit is further arranged in the protective shell, and the driving unit comprises a second fixing frame arranged in the protective shell. A second motor is arranged in the second fixing frame, second magnetic attraction wheels are symmetrically and rotationally installed in the second fixing frame, the second motor drives the second magnetic attraction wheels to rotate through a gear set, the guide unit comprises a first fixing frame arranged in the protective shell, a first motor is arranged in the first fixing frame, and a second motor is arranged in the second fixing frame. According to the magnetic type tower climbing robot device, the conical plate and the spring rod of the gear clearing unit are designed, dirt on the surface of a tower can be effectively cleared away, the dirt is prevented from affecting the adsorption effect of the magnetic wheels, and it is ensured that the robot can stably climb in the complex environment.

The present application belongs to the technical field of road surface foreign matter removal, and provides a road surface foreign matter removal method and system during vehicle driving. Through multi-modal perception data fusion and deep learning identification, accurate positioning and classification of road surface foreign matters are achieved. Combined with an adaptive removal strategy and dynamic tracking detection, an identification-removal-feedback closed-loop control is formed. Compared with existing passive protection or post-disposal solutions, the present application has active, real-time and accurate pre-protection capabilities, effectively reducing the risk of tire puncture by foreign matters.

The utility model relates to the technical field of engineering machinery, and discloses a mining transport vehicle. The mining transport vehicle comprises a walking chassis, a cockpit body, a hopper and a push shovel, wherein the cockpit body, the hopper and the push shovel are all arranged on the walking chassis; the push shovel is located on the front side of the walking chassis and used for cleaning road obstacles for the walking chassis in the advancing process. The push shovel comprises a shovel plate main body and is connected with the walking chassis; the auxiliary shovel plate is arranged on the shovel plate main body and is positioned below the shovel plate main body; the movable mechanism is arranged on the shovel plate main body, and the auxiliary shovel plate is rotationally connected with the movable mechanism, so that the auxiliary shovel plate is switched between a material pushing position and an avoiding position relative to the shovel plate main body; the movable end of the reset mechanism is connected with the movable mechanism, the other end of the reset mechanism is connected with the shovel plate body, and the reset mechanism is used for driving the auxiliary shovel plate to reset to the material pushing position from the avoiding position. According to the mining transport vehicle, obstacles on the road surface can be cleaned, and automatic obstacle avoidance can be achieved.

The invention discloses a fire-fighting safety rescue fire-extinguishing robot, and relates to the field of fire-fighting robots. According to the fire-fighting safety rescue fire-extinguishing robot, the rotating support and the water spraying assembly are arranged on the vehicle body, if long-distance fire-fighting fire extinguishing needs to be carried out on a far fire point, the first telescopic rod can be controlled to be in a contraction state, and all fire-fighting water can be sprayed out through the main spray head; the water sprayed by the main spray head can reach a remote fire position under the action of relatively strong water pressure, so that remote fire extinguishing is realized; if multiple nearby fire points need to be extinguished at the same time, a first telescopic rod is controlled to extend to push a main spray head, a connecting port communicated with a secondary spray head is exposed when the main spray head moves on a water conveying pipe, and meanwhile an inserting rod slides in a sliding groove to enable the main spray head to rotate on the water conveying pipe; and at the moment, the fire-fighting water sprayed from the water conveying pipe can be simultaneously sprayed from the main spray head and the secondary spray head, and is simultaneously sprayed to a plurality of fire-fighting points around for fire extinguishment, so that the fire extinguishment efficiency can be remarkably improved.

The invention provides a flexible intelligent electric power inspection robot, and relates to the technical field of inspection robots. A sliding seat is fixed to the top end face of the vehicle body, a first sliding frame slides on the sliding seat, a first motor is fixed to the sliding seat, a first threaded rod is fixed to an output shaft of the first motor, and the first threaded rod is in threaded connection to the first sliding frame; a second sliding frame slides on the first sliding frame, two jacking blocks are symmetrically welded to the top end face of the vehicle body, and the two jacking blocks are each of a right triangle structure and are aligned to the second sliding frame. The cleaning and warning functions realize high efficiency and energy conservation through mechanical linkage; when the stress rod of the cleaning part moves along with the mounting block, the stress rod is in elastic contact with the semi-cylindrical protrusion at the top end of the base block, an elastic telescopic bottle is extruded to jet airflow through an annular spray pipe, 360-degree unpowered dust removal is achieved by adjusting mechanical energy of the camera, the problems of abrasion and energy consumption of a traditional electric structure are solved, and dust on the lens is effectively removed.

A safety guard is configured to extend below a body of a vehicle for engaging animate and inanimate objects in order to prevent the objects from going under the vehicle. A detection system is provided, including a plurality of sensors configured to sense objects about the vehicle, and a controller for analyzing for the possibility of at least an animate object going under the vehicle. The analysis can result in repositioning of the safety guard from a raised, retracted position during normal operation of the vehicle to a lowered, deployed position in establishing a physical barrier spaced from a road surface a distance which prevents animate objects from entering under the vehicle. The analysis can also result in the issuance of an audible or visual warning and / or the automatic control of at least one other vehicle control system.

Stone chip protection system for a motor vehicle, comprising an environment detection device (20) configured to detect a stone (s), a stone deflection device (40) configured to act on the stone (S) in such a way that the stone (S) is deflected, and a control unit (30) configured to evaluate the data of the environment detection device (20) and, based thereon, to control the stone deflection device (40), wherein the stone deflection device (40) has a high-pressure water spray nozzle (42), wherein the control unit (30) is configured to determine the trajectory (FB) of the stone (S) from the data of the environment detection device (20), to determine the damage potential of a vehicle component (12) based on the determined trajectory (FB), and, based thereon, to control the stone deflection device (20) in such a way that the detected stone (S) is selectively sprayed by a water jet (ST) from the high-pressure water spray nozzle (42).

The utility model discloses a recovery vehicle with a liftable barrier-breaking shovel, which comprises a mounting plate mounted on the front side of the recovery vehicle and a connecting plate mounted on the rear side of the barrier-breaking shovel, a hydraulic cylinder is fixedly mounted on the front side of the mounting plate, a connecting block is fixedly mounted at the output end of the hydraulic cylinder, the front side of the connecting block is fixedly connected with the connecting plate, and the connecting plate is fixedly connected with the mounting plate. And two symmetrical fixing strips are fixedly connected to the front side of the mounting plate. The hydraulic cylinder stretches out and draws back to drive the connecting plate and the barrier breaking shovel to conduct height adjustment, after the barrier breaking shovel is adjusted to the proper height, the U-shaped locking block is shifted to be inserted into the inner cavity of the corresponding locking groove, the height of the connecting plate and the barrier breaking shovel is locked, the lock pin is matched to be inserted into the inner cavity of the corresponding lock hole, and the state of the U-shaped locking block is locked. The hydraulic cylinder is guaranteed not to be affected by vibration generated when the barrier breaking shovel works, and the purposes that the hydraulic cylinder is matched with the locking inserting piece, the height of the barrier breaking shovel is locked, and the hydraulic cylinder is not affected when the barrier breaking shovel works can be achieved.

The utility model discloses an automobile chassis protection device which comprises a mounting plate and a protection plate, a buffering piece is arranged between the mounting plate and the protection plate and comprises a connecting arm, a sliding rod and a spring, supporting plates which are oppositely arranged are arranged on the bottom wall of the mounting plate, the two ends of the sliding rod are arranged on the supporting plates, a sliding block is arranged on the sliding rod in a sliding and sleeved mode, and the spring is arranged on the sliding block. The sliding rod is sleeved with the spring, the spring is arranged between the sliding block and the supporting plate, the top end of the connecting arm is hinged to the sliding block, the bottom end of the connecting arm is hinged to the top wall of the protection plate, and a damping piece is arranged between the connecting arm and the sliding block. The utility model belongs to the technical field of chassis protection devices, and particularly relates to an automobile chassis protection device.

The anti-skid device comprises a main support, a limiting block, an induction blocking piece, a protection plate, a telescopic spring, a groove, a baffle and a supporting column A are arranged in the front portion of the main support, and an air blower is arranged on one side of the rear portion of the main support; a telescopic rod A and a telescopic rod B are arranged in front of and behind the main support, the telescopic rod A is located on the lower portion of the protection plate, a supporting frame is arranged at the lower end of the telescopic rod A, a plurality of wheel carriers are arranged on the lower portion of the supporting frame, and each wheel carrier comprises a pressure reduction supporting frame, a roller A, a buffering support, a conical surface anti-collision stop block and an ice breaking conical head. The lower end of the telescopic rod B is provided with a supporting rod and a shock absorber, the lower end of the supporting rod is provided with a triangular heat storage box, the heat storage box is arranged on the lower portions of three slopes, and the upper portion of the rear slope of the heat storage box is provided with a three-way tail gas pipe, a smoke exhaust outlet and a gas guide pipe. The anti-skid device for the vehicle in the ice, snow and rain weather can timely deal with the driving problem in the snow and rain weather so as to avoid accidents, so that the driving is safer in the snow and rain weather, and the anti-skid device has very high practical value and popularization value.

The invention belongs to the technical field of all-terrain vehicles, and particularly relates to a large four-wheel amphibious all-terrain vehicle steering device which comprises a chassis, first connecting rods are rotationally arranged at the four corners of the upper end face of the chassis, a protective shell is fixedly connected to one ends of the first connecting rods, and wheels are rotationally arranged on the inner side of the protective shell; the device further comprises a transmission assembly. The transmission assembly comprises racks slidably connected to the two sides of the upper end face of the chassis, second connecting rods are rotationally arranged at the two ends of the racks, and one ends of the second connecting rods are rotationally connected with one ends of the first connecting rods. A protection assembly is further included. When a vehicle runs on a road surface and metal fragments on the road surface are about to be in contact with wheels, the metal fragments can be adsorbed by the electromagnets, so that the metal fragments cannot be in contact with the wheels, and the situation that the wheels are punctured by the fragments is avoided.