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38results about How to "Improve anti-roll performance" patented technology
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Mid-engine incremental stroke electric vehicle
ActiveCN104802629ASimple structureAvoid pollutionHybrid vehiclesSpeed controllerVehicle frameElectric machine
The invention provides a mid-engine incremental stroke electric vehicle. The electric vehicle comprises a vehicle body, a turbo shaft engine (1), a battery pack (2), a generator (3), a whole vehicle controller (4), a driving motor (5), a gas controller (6), a battery controller (7), a gas holder (8) and a gas inlet tank (12), and is characterized in that the vehicle body comprises a vehicle main body, wherein the bottom structure of the vehicle main body forms a vehicle frame; the turbo shaft engine (1) is distributed between a front axle and a rear axle and is close to the vehicle frame of the rear axle; the axis of the output shaft of the turbo shaft engine (1) is positioned on the symmetry planes of the vehicle body; the air inlet of the turbo shaft engine (1) faces towards the tail of the vehicle; the gas inlet tank (12) is communicated with the air inlet of the turbo shaft engine (1); the gas inlet tank (12) is communicated with a gas inlet grille on a vehicle covering piece. The electric vehicle has the characteristics of high energy conversion efficiency, good operating performance, long driving mileage and high vehicle body structural strength.
Owner:刘慕华
Connecting device of railway vehicle side rolling resistant torsion bar device and vehicle body
InactiveCN101973281AGood flexibility coefficientImprove anti-roll performanceBogie-underframe connectionsWheel loadBogie
The invention relates to the technical field of railway vehicle connecting pieces, in particular to a connecting device of a railway vehicle side rolling resistant torsion bar device and a vehicle body. The connecting device comprises a structure member and an elastic rubber joint, wherein the structure member is used for being fixedly connected with an upper connecting rod head shaft of the side rolling resistant torsion bar device; the elastic rubber joint is used for being fixedly connected with the vehicle body; two installation holes are arranged on the structure member and distributed in the vertical direction; central axes of the holes are vertical to each other; the upper connecting rod head shaft of the side rolling resistant torsion bar device is in interference fit with the lower installation hole; the elastic rubber joint is tightly installed on the upper installation hole and connected with the vehicle body by screws or bolts; and the invention ensures that the vehicle has favorable flexibility coefficient and side rolling resistant capability, can ensure that the side rolling resistant device can not form excessive restraint on the side rolling of the vehicle body relative to a bogie and mitigate moving action force between the vehicle body and the side rolling resistant torsion bar device when the side rolling resistant torsion bar device acts and improves dynamic performance indexes, such as wheel load reducing rate, and the like when the vehicle passes through a curve or is driven on a line with larger line unevenness.
Owner:常州西南交大金路轨道交通科技发展有限公司
Self-propelled marine wind-power engineering operation boat capable of operating by sitting on sea bed
InactiveCN102556292AImprove anti-roll performanceImprove work efficiencySpecial purpose vesselsAnchoring arrangementsElectricityRolling resistance
The invention discloses a self-propelled marine wind-power engineering operation boat capable of operating by sitting on the sea bed. The operation boat comprises two boat units, anchoring systems and a hoist, wherein the anchoring systems are disposed at boat stems and boat sterns. The two boat units are connected through a connecting bridge, the hoist is disposed in the middle of the connecting bridge and on a hoist frame, side propellers are mounted at the front ends of the two boat units, full-rotation propellers are mounted at the sterns of the two boat units, and the hoist is a full-rotation hoist. The self-propelled marine wind-power engineering operation boat is fine in rolling resistance, thereby rolling caused by sea waves, winds and tides when the operation boat operates under the marine environment is low, affection on hoisting and mounting operations can be reduced maximally, and operation efficiency can be improved. Hoisting can be completed at one time as hoisting on lands. By the aid of the full-rotation propellers mounted at the sterns of the boat units, the self-propelling function is added into an operation boat without the self-propelling function, and voyage and dispatching of the self-propelled marine wind-power engineering operation boat can be realized without a tugboat.
Owner:BESTWAY MARINE & ENERGY TECH CO LTD +2
Framework-free type levitation chassis with traction linear motor arranged in center and magnetically levitated train
ActiveCN105904995AImprove anti-roll performanceGuaranteed Minimum Clearance ValueElectric propulsionLevitationLinear motor
The invention discloses a framework-free type levitation chassis with a traction linear motor arranged in the center and a magnetically levitated train. The levitation chassis comprises the traction linear motor and a pair of levitation modules, wherein the traction linear motor is arranged between the levitation modules in parallel, and the two sides of the traction linear motor are each provided with at least two sets of anti-rolling decoupling mechanisms. The anti-rolling decoupling mechanisms are arranged in the longitudinal direction of the traction linear motor. Each anti-rolling decoupling mechanism comprises two anti-rolling beams arranged oppositely and an anti-rolling pull rod. The two ends of each anti-rolling beam are hinged to the traction linear motor and the corresponding levitation module correspondingly, one end of each anti-rolling pull rod is hinged to the corresponding two anti-rolling beams, and the other end of each anti-rolling pull rod is hinged to the traction linear motor. The magnetically levitated train comprises a plurality of train bodies and a plurality of framework-free type levitation chassis with the traction linear motors arranged in the center, and the train bodies are mounted on the levitation chassis. The framework-free type levitation chassis with the traction linear motor arranged in the center and the magnetically levitated train have the advantages that the structure is simple, installation and maintenance are convenient, traction efficiency is high, and the turning capacity is high.
Owner:NAT UNIV OF DEFENSE TECH
Vehicle suspension and vehicle
InactiveCN106427455AImprove anti-roll performanceIncrease stiffnessResilient suspensionsVehicle springsAutomotive engineering
Owner:张家口舒狮汽车科技有限公司
Shearing mode magnetorheological damper
ActiveCN110296174ANovel structureEasy to implementSpringsNon-rotating vibration suppressionShear modeControl theory
The invention discloses a shearing mode magnetorheological damper comprising an inner barrel, an outer barrel and a telescopic barrel located between the inner barrel and the outer barrel. The telescopic barrel and the inner barrel as well as the outer barrel are sealed by seal rings so as to form a closed cavity. The cavity is filled with magnetorheological fluid. A telescopic rod moving along with the telescopic barrel is arranged in the telescopic barrel. A coil base is fixed to the tail end of the telescopic rod. An annular coil groove is formed in the outer wall of the coil base. A coil is wound in the coil groove. A magnetic field is produced after the coil is electrified. Working clearances are reserved between the telescopic barrel and the inner barrel as well as the outer barrel.The magnetic field acts on the magnetorheological fluid in the working clearances. A small hole is formed in the bottom of the outer barrel. A compensating barrel is installed outside the small hole.The shearing mode magnetorheological damper has significant low-frequency large-damping characteristics, when a vehicle turns, quite large antiroll damping force can be provided, thus rolling of a vehicle body is effectively restrained, and curve trafficability and driving safety of the vehicle are improved.
Owner:NANJING FORESTRY UNIV
Rail vehicle
ActiveCN107351862AGuaranteed uptimeImprove stabilityRail derailment preventionBogie-underframe connectionsBogieRolling resistance
The invention discloses a rail vehicle which is suitable for travelling on a rail. The top of the rail is provided with a groove extending in the length direction of the rail; the rail vehicle comprises a vehicle body and a guiding device; the guiding device comprises a bogie, walking wheels and a plurality of guiding wheels; the bogie is arranged on the bottom of the vehicle body in order to support the vehicle body; the walking wheels are arranged on the bottom wall of the bogie in a rotatable manner and are supported in the groove; the plurality of guiding wheels are arranged on the bottom wall of the bogie and are arranged on two sides of the walking wheels; when the walking wheels are positioned in the groove, the guiding wheels positioned on two sides of the walking wheels are respectively contacted with opposite outer sidewalls of the rail. The rail vehicle has a guiding function and is beneficial to achieving low-floor rail vehicles, when the vehicle body are inclined, the guiding wheels can give downward torque components not upward torque components to the bogie, and therefore the side-rolling resistance and crosswind resistance of the rail vehicle are improved, and the operation stability of the rail vehicle is improved.
Owner:BYD CO LTD
Tower crane
The invention discloses a tower crane which comprises a slewing platform (1), as well as a lifting arm(2) and a balancing arm (3) which are fixed on the slewing platform (1); the lifting arm (2) and the balancing arm (3) respectively extend in the opposite directions from the slewing platform (1) along a first axis (X) approximately; the tower crane further comprises two support parts (4) and at least four guy cables (5); the two support parts (4) are rotationally hinged on the slewing platform (1) around the slewing platform (1), and respectively extend in the opposite directions from the slewing platform (1) along a second axle (Y) crossing the first axie (X) approximately; and each support part (4) is respectively connected with the lifting arm (2) and the balancing arm (3) through thetwo guy cables (5). The side-tipping prevention capability can be enhanced without increasing the self stiffness of the lifting arm.
Owner:ZOOMLION HEAVY IND CO LTD
Folding and unfolding mechanism of back-unfolding stabilizing fin device
ActiveCN101306719AGood maintenance conditionImprove bearing conditionsVessel movement reduction by foilsEngineeringSacroiliac joint
A back-retraction fin stabilizer retracting and extending mechanism is mainly used for solving the technical problems of anti-rolling performance improvement. The back-retraction fin stabilizer retracting and extending mechanism is characterized in that an adjusting plate with an adjustable thickness is assembled on a front vertical plate of a fin box; the adjusting plate is correspondingly sleeved on one end of a guide sleeve and is in contact with one end of a slide sleeve in the working position of the fin; another adjusting plate with an adjustable thickness is assembled on the rear vertical plate of the fin box on the other end of the guide sleeve and is in contact with the other end of the slide sleeve in the fin retracting position; and a radical spherical plain bearing is arranged on a retracting and extending connection rod; a rotating arm has a combination structure; and a split-type dustproof ring is adopted. The back-retraction fin stabilizer retracting and extending mechanism is suitable for various back-retraction fin stabilizers.
Owner:SHANGHAI HUNTER MARINE EQUIP CO LTD
Steering and suspension integrated anti-roll structure and control method
ActiveCN111267574AImprove anti-roll performanceAchieve integrated controlFluid steeringResilient suspensionsAir springElectromagnetic valve
The invention discloses a steering and suspension integrated anti-roll structure, which comprises a hydraulic oil tank, wherein the hydraulic oil tank is connected with an oil pump through a hydraulicpipeline; the oil pump is connected with one end of the hydraulic cylinder via a first main oil way through a channel electromagnetic valve, one end of the hydraulic cylinder is connected with the hydraulic oil tank through a first electromagnetic valve, the oil pump is connected with the other end of the hydraulic cylinder via a second main oil way through the channel electromagnetic valve, andthe other end of the hydraulic cylinder is connected with the hydraulic oil tank through a second electromagnetic valve; and the first main oil way is connected with a first air spring through a fourth electromagnetic valve, the second main oil way is connected with a second air spring through a third electromagnetic valve, and the first air spring is connected with the second air spring through afifth electromagnetic valve. When an automobile steers, the ECU controls on-off of the electromagnetic valve according to sensor information, the volume of the air spring is changed through a steering hydraulic system on the basis of air spring intercommunication, and the anti-roll effect is enhanced.
Owner:HUNAN INST OF TECH
Double-rod shearing mode magnetorheological damper
ActiveCN111059202ANovel structureEasy to implementSpringsNon-rotating vibration suppressionReciprocating motionEngineering
The invention discloses a double-rod shearing mode magnetorheological damper. The magnetorheological damper comprises an inner cylinder, an outer cylinder and a telescopic cylinder positioned betweenthe inner cylinder and the outer cylinder; gaps are respectively reserved between the telescopic cylinder and the inner cylinder and between the telescopic cylinder and the outer cylinder; sealing rings are respectively arranged in the gaps at an interval; the gaps between the telescopic cylinder and the inner cylinder and between the telescopic cylinder and the outer cylinder are sealed through the sealing rings to further form a closed working chamber; the working chamber is filled with magnetorheological fluid; the telescopic cylinder can reciprocate in the magnetorheological fluid along the working chamber; a coil is wound on the outer wall of the section, located in the working chamber, of the inner cylinder; a magnetic field is generated after the coil is electrified; and the magnetic field acts on the magnetorheological fluid in the working chamber. According to the double-rod shearing mode magnetorheological damper, damping force is generated through a shearing mode, so that the magnetorheological damper has the obvious low-speed large damping characteristic. When a vehicle turns, quite large anti-turning damping force can be provided, so that tipping of the vehicle body iseffectively inhibited, operation stability of the vehicle is improved, the passing speed at curves is improved, and smoothness is improved.
Owner:NANJING FORESTRY UNIV
Connecting device of railway vehicle side rolling resistant torsion bar device and vehicle body
InactiveCN101973281BGood flexibility coefficientImprove anti-roll performanceBogie-underframe connectionsBogieInterference fit
Owner:常州西南交大金路轨道交通科技发展有限公司
Vehicle air suspension system and vehicle
ActiveCN107672403AImproved anti-roll capabilityImprove anti-roll performanceInterconnection systemsResilient suspensionsAirbag deploymentAutomotive engineering
The invention belongs to the technical field of vehicle suspension system, and specifically relates to a vehicle air suspension system and a vehicle. The vehicle air suspension system comprises a stabilizer bar assembly and a height sensor. The height sensor is arranged on a sensor support. The stabilizer bar assembly comprises a lower guiding arm and a stabilizer bar. One end of the lower guidingarm can be connected with an air bag lower support on an axle of a vehicle. The other end of the lower guiding arm is connected with the stabilizer bar. Two ends of the stabilizer bar are respectively connected with stabilizer bar supports on two sides of a frame of the vehicle. The sensor support is arranged on the middle position of an axial direction of the stabilizer bar. Through using the vehicle air suspension system and the vehicle, the height sensor can control an air path to inflate and deflate an air bag of a suspension system according to a detected value, so as to improve stability of the vehicle, and improve anti-roll ability of the vehicle.
Owner:WEICHAI POWER CO LTD
Telescopic fin stabilizer for unmanned ship, control system and control method
ActiveCN112319719AReduce the space occupied in the shipImprove anti-roll performanceVessel movement reduction by foilsPower unitFin stabilizer
The invention relates to a telescopic fin stabilizer for an unmanned ship, a control system and a control method, the fin stabilizer comprises a fin blade part, a first power mechanism, a first transmission mechanism, a fin shaft and a fin shaft limiter, and the fin blade part comprises a main fin unit, a second power unit, a second transmission mechanism and an auxiliary fin; the first power mechanism is connected with the fin shaft through the first transmission mechanism, the fin shaft is connected with the main fin unit and used for achieving unfolding and folding of the main fin unit, andmeanwhile the fin shaft limiter is installed on the first transmission mechanism and used for preventing the main fin unit from excessively stretching and locking the working state. The auxiliary finis mounted on the main fin unit, is connected with the second power unit through the second transmission mechanism, and is used for controlling the auxiliary fin to extend when the anti-rolling moment of the main fin unit is insufficient. Compared with the prior art, the telescopic fin stabilizer has the advantages that occupation of the internal space of the unmanned ship is reduced, enough anti-rolling torque can be provided under the condition that the navigational speed is not affected as much as possible, and the like.
Owner:SHANGHAI JIAO TONG UNIV
High-speed rail vehicle bogie
PendingCN112356870ALight in massShortened axle lengthBogiesBogie-underframe connectionsSuspension (vehicle)Torsional rigidity
The invention discloses a high-speed rail vehicle bogie which is arranged in an inner axle box mode, a hinged framework is supported on the inner side of a wheel set, the curve passing performance ofthe bogie can be effectively improved, the hinged framework is of a double-T-shaped structure, the central axes of cylindrical beams of two T-shaped side beams coincide, one cylindrical beam stretchesinto the other cylindrical beam. Two bearings with a certain transverse span are arranged between the two T-shaped side beams, the two T-shaped side beams can rotate freely, the torsional rigidity ofthe bogie is zero, the uniform load capacity, the line adaptability, the curve trafficability and the high-speed operation stability of the bogie are enhanced. The contradiction between the operationstability and the curve trafficability of a traditional bogie is fundamentally solved, the two primary suspension devices are adopted, the positioning rigidity of the primary suspension devices in all directions can be determined by independent components, the positioning rigidity of the primary suspension devices in all directions can be optimal at the same time, and parameters are more accurateand reliable.
Owner:SOUTHWEST JIAOTONG UNIV
Automotive transverse stabilizing device
InactiveCN103303094AIncrease stiffnessGuaranteed driving performanceInterconnection systemsVehicle frameEngineering
The invention discloses a transverse stabilizing device with the transverse stable stiffness changing along with a roll angle in the wheel hopping process. The device aims to solve the problems that when the traditional transverse stabilizing device is suspended and hops, a geometric structure affects suspension and hopping, and the operation stability is poor. The transverse stabilizing device comprises a cylinder barrel (4) and a rod barrel (5) which are mutually sleeved together, wherein the cylinder barrel (4) is connected with a vehicle frame (1) through a spherical joint bearing (9); and the rod barrel (5) is connected with a lower spring part (2) through the spherical joint bearing (9). The transverse stabilizing device has the benefits that the cylinder barrel (4) and the rod barrel (5) can perform relative displacement in the wheel hopping process to drive a floating piston (7) to perform relative displacement, so as to lead to the compression and the stretching of gas in the cylinder barrel (4) and the rod barrel (5); when the rolling amplitude is larger, the rolling stiffness of the transverse stabilizing device is increased to ensure a smaller roll angle; when the rolling amplitude is smaller, the rolling stiffness of the transverse stabilizing device is reduced to ensure the adhesion of a tire onto the ground, so that the vehicle has good rideability; and the transverse stable stiffness of the transverse stabilizing device can also be adjusted through adjusting the pressure intensity of filled gas.
Owner:HUNAN UNIV
Electric vehicle chassis assembly and mining electric vehicle
ActiveCN112373262AImprove anti-roll performanceReduce forceElectric propulsion mountingInterconnection systemsVehicle frameElectric cars
The invention provides an electric vehicle chassis assembly and a mining electric vehicle and belongs to the technical field of mine cars. The electric vehicle chassis assembly comprises a frame body,a front axle, a rear axle, a first connecting rod and a second connecting rod; wherein one end of the first connecting rod is hinged with the front axle, and the other end is hinged with the frame; one end of the second connecting rod is hinged with the rear axle, and the other end is hinged with the frame; according to the electric vehicle chassis assembly, when the vehicle chassis faces a laterally inclined road surface and the gravity center of the vehicle body drives the vehicle frame to translate relative to the vehicle wheel axle, through the arrangement of the first connecting rod andthe second connecting rod, the tension of the front axle or the rear axle to the vehicle frame can be achieved, a horizontal force is provided for the vehicle frame, and the force to the spring is reduced; and the springs are protected so that the chassis assembly of the electric vehicle has more excellent anti-roll capacity.
Owner:YANTAI XINGYE MACHINERY
Vehicle air suspension system and vehicle
ActiveCN107672403BImprove anti-roll performanceInterconnection systemsResilient suspensionsVehicle frameSensor holder
Owner:WEICHAI POWER CO LTD
A hydraulic interconnected isd suspension
The invention relates to a vehicle hanger bracket, in particular to a hydraulic interconnection ISD (Inerter-Spring-Damper) hanger bracket. Hydraulic cylinders of a rear overhang hydraulic ISD hanger bracket are reversely connected in series, namely, the upper cavity of the left side hydraulic cylinder and the lower cavity of the right side hydraulic cylinder are connected, and the lower cavity of the left side hydraulic cylinder and the upper cavity of the right side hydraulic cylinder are connected; when the bounce directions of left and right wheels are consistent, liquid interaction is realized by a connecting pipe, and the loads borne by the two side wheels are balanced; when the bounce directions of left and right wheels are inconsistent, liquid is capable of converting the pressure difference between the upper cavity and the lower cavity into an inertia force by a hydraulic motor, the dynamic stroke of the hanger bracket is reduced, and the aim of preventing sidesway of a vehicle is reached. On the basis of an antiresonance technology of the hydraulic ISD hanger bracket, and through the combination of the interconnection sidesway prevention, the hydraulic interconnection ISD hanger bracket has the advantages that for a complicated work condition road, under the premise that the riding comfort is not influenced by negative effects, the vehicle driveability is improved, the coordination control is realized for the smoothness and the handling stability, four modalities relative to the movement of a vehicle body, of wheels are independently decoupled by an interconnection hanger bracket system, and the structure is simple and reliable, the cost is low and the implementation is easy in comparison with a driving hanger bracket.
Owner:JIANGSU UNIV
A suspension frame with a frameless traction linear motor in the middle and a magnetic levitation train
ActiveCN105904995BImprove anti-roll performanceGuaranteed Minimum Clearance ValueElectric propulsionLevitationEngineering
The invention discloses a framework-free type levitation chassis with a traction linear motor arranged in the center and a magnetically levitated train. The levitation chassis comprises the traction linear motor and a pair of levitation modules, wherein the traction linear motor is arranged between the levitation modules in parallel, and the two sides of the traction linear motor are each provided with at least two sets of anti-rolling decoupling mechanisms. The anti-rolling decoupling mechanisms are arranged in the longitudinal direction of the traction linear motor. Each anti-rolling decoupling mechanism comprises two anti-rolling beams arranged oppositely and an anti-rolling pull rod. The two ends of each anti-rolling beam are hinged to the traction linear motor and the corresponding levitation module correspondingly, one end of each anti-rolling pull rod is hinged to the corresponding two anti-rolling beams, and the other end of each anti-rolling pull rod is hinged to the traction linear motor. The magnetically levitated train comprises a plurality of train bodies and a plurality of framework-free type levitation chassis with the traction linear motors arranged in the center, and the train bodies are mounted on the levitation chassis. The framework-free type levitation chassis with the traction linear motor arranged in the center and the magnetically levitated train have the advantages that the structure is simple, installation and maintenance are convenient, traction efficiency is high, and the turning capacity is high.
Owner:NAT UNIV OF DEFENSE TECH
Tower crane
Disclosed is a tower crane, comprising a slewing platform (1), and a crane jib (2) and a counter jib (3) both fixed to the slewing platform (1), the crane jib (2) and the counter jib (3) extending from the slewing platform (1) respectively in opposite directions substantially along a first axis (X), wherein the tower crane also comprises two supports (4) and at least four cables (5), the two supports (4) being rotatably hinged to the slewing platform (1) such that said supports can rotate about the slewing platform (1), and extending from the slewing platform (1) respectively in opposite directions substantially along a second axis (Y) intersecting with the first axis (X), and each of the supports (4) being connected to the crane jib (2) and the counter jib (3) via two cables (5) respectively. The tower crane can enhance the anti-roll capability thereof without increasing the rigidity of the crane jib itself.
Owner:ZOOMLION HEAVY IND CO LTD
A lateral stabilizer bar assembly and truck
ActiveCN114537074BReduce the impact of demolitionHigh strengthInterconnection systemsVehicle springsVehicle frameControl theory
The invention provides a stabilizer bar assembly and a truck, and relates to the technical field of stabilizer bar assemblies. The swing arm has a Y-shaped structure, the trunk end of the swing arm is the cab connection part, the branch ends of the swing arm are the frame connection part and the stabilizer bar connection part respectively, the mounting plate and the stabilizer bar connection part Connected by high-strength bolts. The invention adopts the Y-shaped swing arm with high strength, balanced force, good anti-rolling ability, and can realize the detachable connection between the stabilizer bar and the swing arm, and only needs to disassemble the stabilizer bar to meet the requirements of the rear parts. Disassemble without flipping the cab.
Owner:SINO TRUK JINAN POWER
Vehicle Suspension and Vehicles
InactiveCN106427455BImprove anti-roll performanceIncrease stiffnessResilient suspensionsVehicle springsAutomotive engineering
Owner:张家口舒狮汽车科技有限公司
A connection structure between torsion bar and rocker arm of rolling stock anti-rolling torsion bar device
ActiveCN111267892BImprove anti-roll performanceLarge elastic reaction momentBogiesBogie-underframe connectionsRolling resistanceClassical mechanics
The invention discloses a connection structure between a torsion bar and a rocker arm of an anti-rolling torsion bar device for a locomotive and vehicle. The connection structure includes a bracket, a torsion bar, a rocker arm, and a docking device. Snap ring, docking device, bracket, the docking device is fixed with the bracket, two sets of level adjustment mechanisms are arranged on the docking device, and rocker arms are arranged on the docking device, and the two sets of level adjustment mechanisms swing the rocker arms up (down) The force of the torsion bar is amplified and acts on the torsion bar. The invention is scientific and reasonable, and is safe and convenient to use. The docking device will only generate two sets of opposite forces on the torsion bar, and the force of the rocker arm's up (down) swing can be amplified by the level adjustment mechanism. And act on the torsion bar, the torsion bar is torsional deformation under the action of opposite forces at both ends, and the torsional deformation of the torsion bar is increased by the amplified force, so as to obtain a large elastic counter moment to resist the roll of the vehicle, thereby improving Rolling resistance of the vehicle.
Owner:日照吉安达机电有限公司
A car independent suspension system
The invention relates to the field of automobile manufacturing and discloses an automobile independent suspension system comprising a damping spring, a knuckle, a lower forked arm, a connecting ball head, and an upper forked arm. The upper forked arm is in a V-shaped structure. The top end of the V-shaped structure is connected with one end of the knuckle through the ball head. Other two ends of the V-shaped structure are free. The rotation central axis of the upper forked arm is parallel to a transverse axle line and forms an angle with a longitudinal axle line. The upper forked arm rocks up and down around the rotation center axis in the length direction of an automobile body. The other end of the knuckle is connected with the lower forked arm through the ball head. Other two ends of the lower forked arm are free. One end of the damping spring is disposed on the upper forked arm. The automobile independent suspension system with the upper and lower control arms has the advantages that change pattern of the camber angle can be obtained; meanwhile, the upper forked arm is in the longitudinal structure, small transverse space is occupied, and power systems such as a large engine can be conveniently placed in the small-sized automobile accordingly; the automobile independent suspension system has good application and market values.
Owner:李超
A double-rod shear mode magneto-rheological shock absorber
ActiveCN111059202BNovel structureEasy to implementSpringsNon-rotating vibration suppressionBody rollLow speed
The invention discloses a magneto-rheological shock absorber with double-extruded rod shear mode, which comprises an inner cylinder, an outer cylinder, and a telescopic cylinder located between the inner cylinder and the outer cylinder, and the telescopic cylinder is connected to the inner cylinder and the outer cylinder. There are gaps respectively, and sealing rings are arranged at intervals in the gaps, and the sealing rings seal the gaps between them to form a closed working chamber, the working chamber is filled with magnetorheological fluid, and the telescopic tube It can reciprocate along the working chamber in the magnetorheological fluid. The inner cylinder is located on the outer wall of the working chamber section and is wound with a coil. After the coil is energized, a magnetic field is generated, and the magnetic field acts on the magnetorheological fluid in the working chamber. The invention generates damping force through the shear mode, and has obvious low-speed large damping characteristics. When the vehicle turns, it can provide a considerable anti-rolling damping force, thereby effectively suppressing the body roll and improving the handling stability and cornering of the vehicle. increase road speed and improve ride comfort.
Owner:NANJING FORESTRY UNIV
rail vehicle
ActiveCN107351862BImprove stabilityImprove anti-roll performanceRail derailment preventionBogie-underframe connectionsBogieRolling resistance
Owner:BYD CO LTD
Folding and unfolding mechanism of back-unfolding stabilizing fin device
ActiveCN101306719BGood maintenance conditionImprove bearing conditionsVessel movement reduction by foilsEngineeringSacroiliac joint
Owner:SHANGHAI HUNTER MARINE EQUIP CO LTD
Camera adjusting device for video conference
InactiveCN112212164AFlexible useGood anti-roll performanceTelevision system detailsMachine framesStructural engineeringMechanical engineering
The invention discloses a camera adjusting device for video conference. According to the key points of the technical scheme, the camera adjusting device comprises a camera mounting plate and a telescopic pipe, and the telescopic pipe comprises an outer pipe and an inner pipe; the inner diameter of the outer pipe is larger than the outer diameter of the inner pipe, and the inner pipe is arranged inthe outer pipe; the upper end of the inner pipe is located above the outer pipe, and a movable supporting device is arranged at the lower end of the outer pipe; a lifting rod is arranged on the lowerend wall of the inner pipe, and penetrates through a guide through hole; the end, away from the inner pipe, of the lifting rod is located on the outer side of the outer pipe, and a fixing block is welded on the upper end wall of the inner pipe; the face, connected with the inner pipe, of the fixing block is an arc-shaped face which is attached to the outer wall of the inner pipe; the face, opposite to the arc-shaped face, of the fixing block is a plane, and a connecting rod is hinged to the plane of the fixing block through a hinge bolt; and the camera mounting plate is arranged at the end, away from the hinge bolt, of the connecting rod. The camera adjusting device has the advantages of the simple structure, low manufacturing cost and convenient regulation of the camera position.
Owner:师创教育软件研究院(江苏)有限公司
A mid-engine extended-range electric vehicle
ActiveCN104802629BImprove power densitySmooth runningHybrid vehiclesSpeed controllerVehicle frameHigh energy
The invention provides a range-extended electric vehicle with a mid-engine, comprising a vehicle body, a turboshaft engine (1), a battery pack (2), a generator (3), a vehicle controller (4), and a drive motor (5) , gas controller (6), battery controller (7), gas storage tank (8) and air intake box (12), it is characterized in that, described vehicle body comprises vehicle body, and the bottom structure of described vehicle body forms Automobile frame, the described turboshaft engine (1) is arranged and installed between the front and rear axles and on the automobile frame near the rear axle, the output shaft axis of the turboshaft engine (1) is located on the symmetry plane of the automobile body, and the turboshaft The air inlet of the engine (1) faces the rear of the vehicle, and the air intake box (12) communicates with the air inlet of the turboshaft engine (1), and the air intake box (12) is connected to the air intake grille on the body cover through a pipe connected. The range-extended electric vehicle with the engine in the middle of the invention has the characteristics of high energy conversion efficiency, good operability, long cruising range and high structural strength of the vehicle body.
Owner:刘慕华
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