Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

46results about How to "Easy ride" patented technology

Flower cutting machine

The utility model discloses a pattern cutting machine, and relates to the technical field of food processing equipment. The flower cutting machine comprises at least one conveying mechanism and a plurality of flower cutting mechanisms, wherein the conveying mechanism is used for conveying materials; the plurality of pattern cutting mechanisms are arranged above the conveying mechanism and arranged in the material conveying direction of the conveying mechanism, and each pattern cutting mechanism comprises a cutter assembly and a lifting mechanism used for driving the cutter assembly to move up and down; the cutter assembly comprises cutters and an ultrasonic generator used for driving the cutters to vibrate in the vertical direction, and the angles of the cutter edges of the cutters in the horizontal direction are different. A plurality of pattern cutting mechanisms are arranged, a notch in a pastry is divided into multiple times of cutting, meanwhile, an ultrasonic generator is introduced to drive a cutter to vibrate at high frequency in the vertical direction, equivalently, the pastry is cut in multiple times, pressure cannot be gradually increased along with falling of the cutter, and therefore the situation that the pastry is flattened in the downward pressing process of the cutter is avoided; and the beauty of pastry forming is ensured.
Owner:ANHUI ZHONGLE FOOD MACHINERY

Single-motor hybrid power system based on automatic mechanical transmission and control method

The invention discloses a single-motor hybrid power system based on an automatic mechanical transmission and a control method. The system comprises an engine, an automatic clutch, a motor and the automatic mechanical transmission which are connected in sequence. The automatic mechanical transmission comprises an input shaft, a transmission driving gear set, a main shaft, a main shaft gear set, an auxiliary shaft, an auxiliary shaft gear set, a planetary gear mechanism and an output shaft, the planetary gear mechanism comprises a gear ring, a planet gear, a planet carrier and a sun gear; the motor is fixedly connected with the engine, the input shaft is sleeved with the automatic clutch in an empty mode, and the motor is fixedly connected with the automatic mechanical transmission and conducts power transmission through meshing of an input shaft outer spline and a motor inner spline. Different driving modes such as engine driving, motor driving, hybrid driving and energy recovery of the vehicle can be achieved by selecting the working modes of the driving motor, the engine and the automatic mechanical transmission.
Owner:SINO TRUK JINAN POWER CO LTD

Bicycle rear carrier convenient to disassemble

The bicycle rear carrier convenient to disassemble comprises a rear carrier body, the lower sides of the front end and the rear end of the rear carrier body are fixedly connected with installation frames, installation holes are formed in the outer sides of the installation frames on the front side and the rear side, and a rectangular groove is formed in the upper side of the rear carrier body. An expansion unit is arranged on the inner side of the rectangular groove, the expansion unit comprises moving grooves, the moving grooves are formed in the left inner wall and the right inner wall of the rectangular groove, moving blocks are slidably connected to the inner sides of the front end and the rear end of each moving groove, and a two-way screw rod is rotatably connected to the inner side of each moving groove. By arranging the rear clothes rack body, the rectangular groove, the moving groove, the moving block, the two-way screw rod, the expansion plates and sponge plates, the sponge plates on the expansion plates on the front side and the rear side can be controlled to move oppositely by rotating the two-way screw rod, the area of the rear clothes rack body can be increased conveniently, people with the large hip size can sit on the rear clothes rack conveniently, and the hip of people is prevented from feeling uncomfortable.
Owner:TIANJIN JIANHENGXIANG BICYCLE CO LTD

Electric scooter frame

ActiveCN222496536UEasy rideImplement the folding functionFoldable cyclesCycle saddlesVehicle frameElectrical battery
The utility model discloses an electric scooter frame, which relates to the technical field of electric bicycles, and comprises a pedal box, a fixing frame, a folding plate, a locking device and a seat supporting column, the fixing frame is fixedly arranged on one side of the pedal box, one side edge of the folding plate is hinged on the fixing frame, and the locking device is arranged on the folding plate. The folding plate is fixedly locked at the upper end of the fixing frame through a locking device, and the seat supporting column is fixedly arranged on the folding plate; the seat supporting columns for supporting the seat and the battery frame have the folding function, people can conveniently put an electric vehicle into an automobile trunk, more space is saved, two batteries can be installed, and the endurance mileage is further increased.
Owner:DONGGUAN HOT WHEEL INTELLIGENT VEHICLE IND CO LTD

Recovery exercise device

The utility model discloses a recovery exercise device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixed box, the interior of the fixed box is slidably connected with a connecting plate, one side of the connecting plate is fixedly connected with a sliding plate, and the side, away from the connecting plate, of the sliding plate is fixedly connected with a pedal. An adjusting plate is slidably connected to the position, located on one side of the connecting plate, in the fixing box, reset springs are arranged between the adjusting plate and the connecting plate at equal intervals, and a fixing frame is fixedly connected to the top of the bottom plate. The rehabilitation training device has the advantages that the bidirectional lead screw, the adjusting block, the adjusting seat, the rotating shaft, the rotating disc and the holding rod are arranged, so that the rehabilitation training function on the arms of a patient is achieved; by arranging a pedal, a sliding plate, a connecting plate and a reset spring, the function of performing recovery exercise on the legs of the patient is achieved; by arranging a second knob, a threaded rod and an adjusting plate, the function of adjusting the strength during leg recovery exercise is achieved, the applicability is high, and use is convenient.
Owner:侯云

Suitcase convenient for children to sit

The utility model relates to the technical field of traveling cases, in particular to a traveling case convenient for children to sit, which comprises a case body and a draw bar, the draw bar is mounted on the upper portion of one side of the case body, and mounting parts for mounting slide bars are fixedly embedded at two ends of one side of the case body close to the draw bar. A telescopic groove for accommodating the coaming is formed in the upper part of one side, close to the pull rod, of the box body; two ends of one side, close to the box body, of the coaming are fixedly connected with the sliding rods; the side, away from the surrounding plate, of the box body is fixedly connected with two relatively parallel reinforcing rods, and a connecting assembly is assembled on the lower portion of the side, close to the reinforcing rods, of the box body; the connecting assembly comprises a clamping plate, a first bolt, a seat plate, a supporting plate, a limiting plate and a second bolt, the two ends of the clamping plate are connected with the reinforcing rods in a clamped mode, and the clamping plate is fixedly connected with the reinforcing rods through the first bolt. The coaming is pulled out from the telescopic groove through the pull hole, the coaming pulls out the sliding rod from the top end of the installation piece, a backrest is formed, a child can sit on the backrest conveniently, and the safety of the box body can be improved.
Owner:JIAXING MODERN TRAVEL GOODS CO LTD

Seat-free bicycle

The utility model discloses a saddle-free bicycle, and mainly relates to the technical field of bicycles. Comprising a front fork, a Y-shaped frame and a rear axle frame, a V-shaped opening matched with a front wheel is formed in the front end of the Y-shaped frame, a central shaft is arranged on the front wheel, locking nuts are arranged at the two ends of the central shaft, a U-shaped frame matched with the front wheel is arranged at the bottom of the front fork, the U-shaped frame is installed on the V-shaped opening of the Y-shaped frame through the central shaft, and the rear axle frame is arranged on the rear axle frame. A pedal mechanism is arranged in the middle of the Y-shaped frame, the pedal mechanism and the front wheel are in transmission through a chain, a rear axle is horizontally arranged on the rear axle frame, the rear axle frame is hinged to the Y-shaped frame through a hinge piece, the axis of the hinge piece is perpendicular to the rear axle, springs are arranged on the left side and the right side of the hinge piece, one end of each spring is connected with the rear axle frame, and the other end of each spring is connected with the rear axle frame. Rear wheels are arranged at the left end and the right end of the rear axle; the utility model has a simple structure, is convenient to use, and can reduce the occupation of storage space.
Owner:SHANDONG HUAYU UNIV OF TECH

Wind-solar complementary wind and rain corridor

The utility model discloses a wind-solar complementary wind and rain corridor, which comprises a corridor, a waterproof socket, an electronic advertising board, a USB (Universal Serial Bus) socket, an illuminating lamp, a solar panel, a storage battery and the like, and is characterized in that a base is arranged at the bottom of the corridor, a ceiling is arranged at the top of the corridor, and a fixed seat is fixedly arranged on the side wall of the corridor outside the USB socket; the fixed seat is provided with a slot for a data line to insert, the inner wall of the slot is annularly provided with a sliding groove, a sliding plate for shielding the USB jacks is arranged in the sliding groove in a sliding manner, a plurality of abutting springs fixedly connected with the sliding plate are fixedly arranged in the sliding groove and are uniformly arranged along the sliding groove, and a plurality of placing frames with the same number as the USB jacks are fixedly arranged on the side wall of the corridor on the USB jack side. The USB socket is protected by the fixing seat and the sliding plate, dust and rainwater are prevented from entering the USB socket, when the USB socket needs to be used, the sliding plate can be pulled to be exposed out of the slot, a data line can be inserted into the USB socket to be used, a mobile phone can be placed on the placing frame during charging, and convenience and practicability are achieved.
Owner:FUZHOU PLANNING DESIGN & RES INST

Clutch self-learning method and device, electronic equipment and storage medium

PendingCN122708109Areduce shockincrease torque
This application relates to the field of vehicle technology, and discloses a clutch self-learning method, device, electronic device, and storage medium. The method includes: acquiring a curve update array, and at least determining whether the vehicle meets an execution condition set based on the array; if the execution condition set is met, triggering a curve update operation; at least determining a torque position array, and then using the torque position array as a self-learning input parameter to perform a self-learning experiment and obtain an effective fitting array; fitting a first clutch position torque characteristic sub-curve using a first fitting method, and fitting a second clutch position torque characteristic sub-curve using a second fitting method; at least based on the first and second clutch position torque characteristic sub-curves, inversely solving the clutch position update matrix from the default clutch torque matrix; at least based on the clutch position update matrix, outputting a self-learning success status, and at least determining the storage method of the clutch position update matrix.
Owner:FAW JIEFANG AUTOMOTIVE CO

Hydraulic electromagnetic valve with long service life

The long-life hydraulic electromagnetic valve comprises a movable iron core, a coil frame, an ejector rod, a static iron core, a valve and a valve seat, the movable iron core and the coil frame are arranged in the coil frame, the ejector rod is installed in an inner hole of the static iron core, the valve seat is in threaded connection with the coil frame, the lower end of the valve is inserted into the valve seat, an inner cavity is formed in the lower portion of the static iron core, and the inner cavity is communicated with the inner cavity. The upper end of the valve penetrates into the inner cavity and corresponds to the lower end of the ejector rod, a steel cable baffle ring and a spring seat are arranged in the outer circumferential direction of the upper end of the valve, a spring is arranged between the spring seat and the upper end of the valve seat, an annular groove is formed in the middle of the valve in the circumferential direction, and an inner cavity through hole is formed in the center of the valve. A transverse hole communicated with the inner cavity through hole and the inner cavity is formed in the upper part of the valve; the electromagnetic valve is compact in structural design, the size of the valve body cannot be increased, the capacity of buffering high-pressure oil liquid is achieved, meanwhile, the lubricating effect is good, friction is reduced, and the service life is prolonged.
Owner:XINXIANG XINHUA HYDRAULIC MACHINERY CO LTD

ATV deformable turnover mechanism

ActiveCN224256802UEasy rideIncrease cargo capacityVehiclesVehicle frameControl theory
The utility model relates to an ATV (Automatic Train Vehicle), in particular to an ATV deformable turnover mechanism, which comprises a movable tray movably arranged in the middle of a frame; one end of the turnover connecting rod is rotationally arranged on the frame, and the other end of the turnover connecting rod is rotationally arranged at the bottom of the movable tray; when people are carried, the movable tray is overturned to one end of the frame through the overturning connecting rod; and when only goods are loaded, the movable tray is overturned to the frame through the overturning connecting rod. According to the ATV deformable turnover mechanism, the movable tray is turned over to the first tray when people are carried, an operator can sit on the second tray, the movable tray is turned over to the position between the first tray and the second tray when only transportation is carried out, a large tray is formed, the cargo capacity is increased, the transportation efficiency can be improved, and meanwhile people can sit on the turnover mechanism conveniently.
Owner:WUXI SAITU INTELLIGENT DIGITAL TECH CO LTD

Damping connecting support and monocycle

The utility model belongs to the technical field of vehicles, and particularly relates to a damping connecting support and a wheelbarrow, the damping connecting support comprises a frame, a wheel, connecting rod assemblies and elastic assemblies, and the connecting rod assemblies are arranged on the two sides of the wheel; the connecting rod assembly comprises a first connecting rod module and a second connecting rod module, the upper end of the first connecting rod module is rotationally hinged to the frame, the lower end of the first connecting rod module is rotationally hinged to the upper end of the second connecting rod module through a connecting component, and the lower end of the second connecting rod module is hinged to the axis of the wheel; the first connecting rod module and the second connecting rod module are connected with a frame and wheels through the first connecting rod module and the second connecting rod module, and vibration energy is fully absorbed and dispersed through the elastic assembly. The vehicle frame is prevented from inclining forwards or backwards in the damping process when the vehicle deals with complex road conditions and large impact, the height of the vehicle frame is reduced, and the gravity center of the vehicle is lower.
Owner:GUANGZHOU COYOTE INTELLIGENT EQUIP CO LTD

A luggage case that can be used in combination

The present invention discloses a luggage case that can be used in combination. The luggage case includes a body and a front cover. A pull rod is provided at the upper end of the body. Universal wheels are provided at the lower ends of the body and the front cover, respectively. A square groove is provided on a side of the body opposite to the front cover. A flap is installed in the square groove. The flap includes an upper bottom edge, a lower bottom edge and two side edges. The two sides of the lower bottom edge are respectively installed in the square groove through a rotating shaft. The rotating shaft is parallel to the lower bottom edge. The two sides of the side edges are respectively provided with notches at positions close to the upper bottom edge. The portion between the notch and the upper bottom edge is set as a mounting portion. A threaded hole is provided in the mounting portion. The two ends of the threaded hole are respectively connected to the notch and the upper bottom edge. A screw is threadedly connected in the threaded hole. The nut of the screw is located in the notch. The luggage case that can be used in combination of the present invention can splice two identical luggage cases together, which can be convenient for children to ride. It can also be used to place other items. It is suitable for family travel.
Owner:JIAXING CHANGZHENG BAG MFG CO LTD

A floating head shaver

ActiveCN224407675UAvoid the situation of different operating speedsstable speedTool bitStructural engineering
The utility model discloses a floating cutter head shaver, including fuselage and the cutter head of being located at the top of fuselage, there is power assembly in the fuselage output rotary driving force, and the cutter head includes shell head, inner blade and knife net, and the inner blade is driven to rotate shaving by power assembly, and can float up and down, the buckle connection of shell head is connected in the knife net frame, and the knife net frame has spherical recess, and the knife net includes spherical base body and net face part, and the spherical base body is suitable for the configuration in the spherical recess, and can universal deflection, and the floating support is installed on the knife net frame, and the floating support has annular base body and a plurality of elastic sheets, and the annular base body is opened long slot hole at the corresponding elastic sheet, and one end of elastic sheet is connected long slot hole hole wall, and the other end is inclined to the upper abutment spherical base body stop ring, and through the deformation of elastic sheet, the displacement of knife net deflection is adapted and resets, and the shell head cover is outside the knife net, and has the cutter lip that exposes net face part, and restricts the knife net to the spherical recess and separates upward. The shaver is through the up and down floating of inner blade, and the knife net universal deflection adapts the facial profile curved surface, and the knife net is more close to the skin when shaving, and the shaven cleanliness is improved.
Owner:WENZHOU LAIPIN ELECTRONIC TECHNOLOGY CO LTD

Elevator car ventilation mechanism

The utility model relates to an elevator car ventilation mechanism in the technical field of elevator car ventilation, and provides an elevator car ventilation mechanism capable of conveniently guiding air circulation. An elevator car ventilation mechanism comprises a body, two Z-shaped ventilation pipes are fixedly connected to the top of the body, a filtering frame is arranged at the end, located in the body, of each ventilation pipe through a mounting mechanism, two flow guide plates are fixedly connected to the interiors of the ventilation pipes, and two supporting rods are fixedly connected to the inner bottom of the body; a hanging plate is fixedly connected to the bottom of the supporting rod, two air penetrating pipes are fixedly connected to the bottom of the body, arc-shaped flow guide cavities are formed in the two sides of the body, and the air penetrating pipes communicate with the flow guide cavities. Guiding and blocking are conducted through the hanging plate and the flow guide cavity, air is prevented from being directly blown to passengers to cause discomfort of the passengers, and the passengers can sit conveniently.
Owner:ZHONGYI (TIANJIN) ELEVATOR CO LTD

Methods, systems, equipment, and media for establishing target lines for railway maintenance and repair.

This invention provides a method, system, equipment, and medium for establishing target lines for railway maintenance and repair, belonging to the field of railway engineering surveying and track design technology. The method includes: performing virtual overlap quality inspection on precise survey data of the downline to generate basic alignment data; extracting restricted control points and clearance envelopes as constraints; initially drafting curves and correcting them using wear and defect segmentation information from historical maintenance data to obtain optimized curve parameters; fitting straight sections; designing large-radius transition curves when the length of the straight section does not meet the requirements for smooth train operation; using the intersection method to iteratively solve for precise curve elements to generate the final alignment of the downline; reconstructing the upline according to the principles of same curvature, same axis, same mileage, and same elevation and determining the line spacing; and finally, performing full-line mileage connection and marking key points. This achieves a closed-loop process for precise surveying, maintenance, and design, improving the accuracy and efficiency of track reconstruction under complex operating conditions and enhancing alignment smoothness.
Owner:RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +2

Fuel chassis stable speed limiting mechanism

The utility model relates to the technical field of airport ground equipment, in particular to a fuel chassis stable speed limiting mechanism which comprises a reduction gearbox, a gear shifting shaft, a transmission shaft connecting fork, an electro-hydraulic cylinder front fork, a pin shaft, a power unit, an electro-hydraulic cylinder, a direct gear switch and a speed reduction gear switch. The electric hydraulic cylinder is driven by the power unit to telescopically drive the gear shifting shaft to move front and back, the power unit completes position locking, the gear shifting shaft moves forwards or backwards in place, switching of a direct gear switch and a speed reduction gear switch is achieved, a direct gear switch signal or a speed reduction gear switch signal is triggered, and the switch signal is used for giving an in-place stop signal to the power unit. The electric hydraulic cylinder does not continue to act and keeps the position, a gear indication signal is displayed in the automobile, the limiting mechanism achieves the large speed reduction ratio on the basis of the original automobile speed, meanwhile, the low and stable automobile speed is achieved, and good smoothness and comfort are guaranteed in the final automobile aligning process.
Owner:CHONGQING DIMA IND

Automatic belt tensioner for a bicycle

This invention relates to an automatic belt tensioner for bicycles, mounted on a frame. A chainring is mounted on the frame and rotatably connected to a swingarm. A rear wheel hub is mounted on the swingarm. The chainring and rear wheel hub are connected by a drive belt. The automatic belt tensioner includes a base mounted on the frame and a tensioning arm rotatably connected to the base. A tensioning torsion spring is positioned between the tensioning arm and the base. The tensioning torsion spring drives the tensioning arm to rotate around the base. The rotation axis of the tensioning arm is parallel to the rotation axis of the chainring. The end of the tensioning arm furthest from the base is a contact end. The contact end extends between the chainring and the rear wheel hub and contacts the side of the drive belt away from the chainring. Along the return rotation direction of the tensioning torsion spring, the contact end swings towards the side closer to the chainring. This invention pushes the drive belt towards the chainring through the contact end, tensioning the drive belt while simultaneously allowing the drive belt to wrap around the chainring at a greater angle, increasing the friction between the drive belt and the chainring, and reducing the risk of drive belt slippage.
Owner:WUXI YONGKAIDA GEAR

Floating track harvester chassis

ActiveCN224617836UImprove fitprevent slipping
This utility model relates to a floating tracked harvester chassis, belonging to the field of agricultural machinery technology. It includes a main chassis frame, with multiple sets of floating supports hinged to the bottom of the main chassis frame. Heavy-duty springs are fixedly installed between the main chassis frame and each set of floating supports. Multiple sets of support rollers are hinged to the bottom of each set of floating supports, and each set of support rollers is in elastic contact with the floating supports on both sides through light-duty springs. The support rollers of this utility model can float up and down according to changes in terrain, significantly improving the contact between the tracks and the ground, increasing the ground contact area, and ensuring a uniform distribution of ground pressure. This effectively prevents track slippage and sinking, significantly improving the equipment's passability. The heavy-duty and light-duty springs effectively absorb the impact and vibration caused by ground undulations, reducing impact damage and improving the smoothness of field operations. The spring-floating structure ensures good smoothness when the harvester travels on roads, allowing for higher travel speeds and strong versatility.
Owner:SHANDONG JUMING MASCH CO LTD

Child luggage for children to sit

The utility model discloses a child luggage for children to sit, which comprises an upper luggage body and a lower luggage body, the upper luggage body is connected with the lower luggage body through a zipper, a strip-shaped plate is arranged on the side surface of the upper luggage body, the strip-shaped plate is connected with a seat plate through a rotating shaft, a turntable seat is arranged on the side surface of the upper luggage body, an extension plate is arranged outside the turntable seat, and the extension plate is connected with the seat plate through a rotating shaft. A limiting plate is arranged on one side of the extending plate, and a limiting frame is arranged at the bottom of the seat plate. According to the child luggage capable of being used for the child to sit, structures such as a strip-shaped plate, a seat plate, a limiting frame, a limiting plate and a rotary disc seat are mounted on the outer side of the upper luggage body, so that the child can sit conveniently, when the child needs to have a rest, the limiting plate outside a rotary disc is rotated and moved out from the interior of the limiting frame, and the seat plate is opened through a rotating shaft on the outer side of the strip-shaped plate; therefore, a child can directly sit on the seat plate and does not need to sit on the luggage, the safety is improved, and the situation that the luggage collapses when sitting is not prone to occurring is avoided.
Owner:GUANGZHOU YOULEMENG BAG TECHNOLOGY CO LTD

Complex terrain self-adaptive wheeled mobile robot

The utility model discloses a self-adaptive wheeled mobile robot for complex terrains, and mainly relates to the technical field of wheeled mobile robots. Comprising a foldable vehicle body, and variable-diameter wheels, driving devices used for driving the variable-diameter wheels to rotate and wheel adjusting mechanisms used for adjusting the outer diameters of the variable-diameter wheels are installed at the front ends and the rear ends of the left side and the right side of the foldable vehicle body; the foldable vehicle body comprises two mounting frames and two connecting frames; the connecting frame comprises a steering engine, a front frame body hinged to the front mounting frame and a rear frame body hinged to the rear mounting frame, the front frame body is hinged to the rear frame body, and the steering engine is fixed to the front frame body or the rear frame body and used for driving the rear frame body and / or the front frame body to rotate around a hinge shaft; according to the utility model, the variable-diameter wheels and the foldable vehicle body are adopted, so that the mobile robot can realize the self-adaption to complex terrains through the coordination between the variable diameter of the wheels and the folding and unfolding of the vehicle body in the running process.
Owner:王嘉乐

Universal driving device

PendingCN119393494AReduce unsprung massOptimize space utilizationToothed gearingsMotor depositionRotational axisGear wheel
The present invention relates to a universal driving device comprising: a sun gear rotatably provided; a ring gear provided on a rotation plane parallel to a rotation plane of the sun gear, a rotation axis of the ring gear being relatively movable with respect to a rotation axis of the sun gear; and a gear train allowing relative movement between a rotation shaft of the sun gear and a rotation shaft of the ring gear, and forming a continuous power transmission state between the sun gear and the ring gear.
Owner:HYUNDAI MOTOR CO LTD +1

Hybrid power speed change device

The invention relates to the field of hybrid power driving devices, and provides a hybrid power speed change device which is characterized in that a first planetary gear mechanism and a second planetary gear mechanism are combined into a two-stage planetary gear mechanism, a first sun gear is connected with a second sun gear, and a first planet carrier is connected with a second planet carrier; a first gear ring of the first planetary gear mechanism is a first inner gear ring of the two-stage planetary gear mechanism; a second gear ring of the second planetary gear mechanism is a second inner gear ring of the two-stage planetary gear mechanism; the internal combustion engine is connected with a planet carrier of the two-stage planetary gear mechanism through an input shaft. An output shaft of the first motor is connected with a sun gear of the two-stage planetary gear mechanism; an output shaft of the second motor is connected with a second inner gear ring of the two-stage planetary gear mechanism; a first inner gear ring of the two-stage planetary gear mechanism is connected with the main output shaft. According to the invention, the loss of energy in secondary conversion is reduced, so that the composite shunting working mode meets all use working conditions, and the power performance, economic performance and smooth performance of the whole vehicle are improved.
Owner:上海卓浮智能科技有限责任公司

Hydro-pneumatic suspension, hydro-pneumatic suspension system and vehicle

ActiveCN116517999BEasy to debugSolve the problem of extremely low no-load pressureDamperSuspension (vehicle)
The application provides an oil-gas suspension cylinder, an oil-gas suspension system and a vehicle, and belongs to the technical field of vehicles.The oil-gas suspension cylinder comprises a cylinder barrel which is a hollow cavity with openings at both ends, two piston rods with different cross-sectional areas are arranged at both ends of the cylinder barrel, a partition plate is arranged in the cylinder barrel, the partition plate divides the inside of the cylinder barrel into two independent first chambers, and the two piston rods are arranged in the two independent first chambers respectively; a second chamber and a fixed damper are arranged on the piston rod, and the fixed damper enables the second chamber to communicate with the first chamber. The double-piston rod with different cross-sectional areas is arranged, the large-diameter end is used as a heavy-load piston rod, and the small-diameter end is used as an empty-load piston rod; the empty-load piston rod can improve the pressure during empty-load operation due to the small cross-sectional area, so that the pressure is greater than the starting pressure of the suspension cylinder, the suspension cylinder is convenient to debug, and the problem that the diameter is too large due to the design according to the full-load load, resulting in extremely low empty-load pressure is solved.
Owner:SANY HEAVY EQUIP CO LTD +1