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246results about How to "Act as a brake" patented technology
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Device capable of achieving multidirectional detection
InactiveCN103900509AEasy to adjustEasy to control and calculateMeasurement devicesEngineeringMechanical engineering
Owner:HOHAI UNIV CHANGZHOU
Hybrid power vehicle using composite power supply power system
InactiveCN103144526AFast charging and dischargingImprove physical propertiesHybrid vehiclesGas pressure propulsion mountingCapacitanceArea network
The invention belongs to the technical field of hybrid power vehicles, and in particular relates to a hybrid power vehicle using a power battery-ultracapacitor module composite power supply power system. The power system consists of a composite power supply system, an electric motor and an engine; the composite power supply system consists of an ultracapacitor module, a power battery, a power converter and a power supply control system; the power converter is connected with the ultracapacitor module and the power battery by adopting a direct current-direct current conversion principle to realize energy transfer between the ultracapacitor module and the power battery; the composite power supply system is connected with the electric motor through a direct current(DC) / alternating current (AC) module; the ultracapacitor module is formed by connecting 100 to 200 ultracapacitor single bodies in series; and the power supply control system adopts a sensor to acquire various state quantity at present through a controller area network (CAN) bus transmission signal and transmits the acquired values to a control unit to process, and the control unit provides a hybrid power solution for the vehicle according to different acquired values and the requirement of the whole vehicle.
Owner:CHINA FIRST AUTOMOBILE
Hybrid electric vehicle using super-capacitor accessory power system
InactiveCN103101428AReduce fuel consumptionExcellent physical propertiesGas pressure propulsion mountingPlural diverse prime-mover propulsion mountingCapacitanceControl system
The invention belongs to the technical field of hybrid electric vehicles, and particularly relates to a hybrid electric vehicle using a super-capacitor accessory power system. The hybrid electric vehicle using the super-capacitor accessory power system adopts parallel-connection power assembly structural style. A power system is composed of a power source system, a motor and an engine. The power source system is composed of a super-capacitor die set and a power source control system. The super-capacitor die set is connected with the motor through a direct-current (DC) / alternating current (AC) module. The super-capacitor die set is composed of super capacitor monomers with the number of 100-200 in a series-connection mode. The power resource control system transmits signals through a controller area network (CAN) trunk. A control unit provides a hybrid power solution for a vehicle according to different collecting values of sensor and vehicle requirements.
Owner:CHINA FIRST AUTOMOBILE
Disc-shaped braking unit based on pressure rotation
The invention belongs to the technical field of automobile braking, and particularly relates to a disc-shaped braking unit based on pressure rotation. The disc-shaped braking unit based on pressure rotation comprises a brake disc, a first braking unit, a second braking unit and telescopic structures, wherein the first braking unit and the second braking unit are connected by a braking unit connecting shell and are positioned at both sides of the brake disc. Extension and retraction of hydraulic columns mounted on a braking unit hydraulic shell are controlled by a hydraulic pressure; each telescopic structure is formed in a manner that a telescopic inner rod is embedded inside a telescopic outer sleeve and the telescopic inner rod and the telescopic outer sleeve can slide in a mutual embedding manner; the telescopic outer sleeves can move along with a power plate in the axis directions of the telescopic sleeves under the extending and retracting action of the hydraulic columns; meanwhile, screw threads on the outer surfaces of the telescopic outer sleeves are matched with screw thread holes on first supporting plates fixed on a braking unit hydraulic shell to enable the brake disc to be supported and driven to rotate. According to the disc-shaped braking unit disclosed by the invention, by utilizing difference in worn positions of a brake pad in the light braking process and the heavy braking process, people not only can realize that the brake pad needs to be replaced, but also can utilize heavy braking to continuously and safely drive when light braking is invalid.
Owner:龙口富元机械有限公司
Piston type oscillating cylinder
ActiveCN104632751ASmooth motionReduce collision forceFluid-pressure actuatorsCylinder blockMechanical engineering
The invention discloses a piston type oscillating cylinder which comprises a cylinder body, rack-shaped piston rods, adjusting screw rods and an output shaft. The cylinder body is provided with two cylinder chambers and two end covers. The two rack-shaped piston rods are arranged in the two cylinder chambers respectively. The two adjusting screw rods are arranged on one end cover. The output shaft is fixedly provided with a gear which is in meshed connection with the two rack-shaped piston rods. The output shaft is connected with a rotary disk. The end cover where the adjusting screw rods are placed is a gas inlet end cover, and the other end cover is a gas outlet end cover. Each adjusting screw rod is provided with a gas inlet hole and a gas inlet adjusting mechanism. Each rack-shaped piston rod is provided with a vent hole. The gas outlet end cover is provided with two exhaust holes and two exhaust adjusting mechanisms which correspond to the two cylinder chambers respectively. According to the piston type oscillating cylinder, the rack-shaped piston rods are provided with the vent holes so that gas can flow to the other end from one end of each cylinder chamber, a buffer effect is achieved on the movement of the rack-shaped piston rods, the movement of the rack-shaped piston rods is stable and collision force is reduced.
Owner:GUANGXI UNIV
Truck braking radiating system
The invention provides a truck braking radiating system which comprises a braking drum, braking shoes and a braking piece, wherein a pair of arc-shaped braking shoes are arranged inside the braking drum. The truck braking radiating system is characterized in that a plurality of braking drum rivet holes are formed in the inner wall of the braking drum, braking piece rivet holes corresponding to the braking drum rivet holes are formed in the braking piece, and the braking piece is fixed on the inner wall of the braking drum through a rivet; the inner cavity of each braking shoe is emptied, the opposite ends of the braking shoes are connected through a guiding pipe, the other end of one braking shoe is provided with a braking shoe water inlet pipe, and the other end of the other braking shoe is provided with a braking shoe water outlet pipe; a water tank circulating radiating device or a mechanical circulating radiating device provided with a water pump and a radiator is arranged between the braking shoe water inlet pipe and the braking shoe water outlet pipe. A truck does not need to fill the water in a large water tank anytime to spray the braking drum to radiate, the oil consumption quantity of the truck is reduced, the trouble that a driver needs to add the water in the midway is omitted, and the time and the money are reduced.
Owner:范伟俊
Composite energy storage assisting engine
ActiveCN102465756ASolving High Pressure Control ChallengesEasy to processBraking element arrangementsCombustion enginesCombined useInternal combustion engine
The invention relates to a composite energy storage assisting engine. One to four auxiliary air cylinders are added to an ordinary internal combustion engine, through the combined use of two electromagnetic valves, two-way sealing air valves and a plurality of one-way valves for the air inlet and air outlet of the auxiliary air cylinders, the multifunction of brake energy accumulation, brake, starting, acceleration assisting and normal running pressure boosting under the condition that the auxiliary air cylinders and an ordinary internal combustion engine system share a crank shaft, a cam shaft, a lubricating system, a cooling system and a timing system by using the simplest structure is realized, the structure of the whole set of device is simple, the weight is light, the lubrication and the cooling are realized through the original engine structure, the operation is safe and reliable, the processing process is mature and simple, the cost is low, the energy is saved, and the pollution is low.
Owner:杨志勇
Rotation braking device of tower crane
InactiveCN102966684ASimple structureReduce axial sizeDrum brakesBrake actuating mechanismsBrake forceElectromagnetic coil
The invention relates to a rotation braking device of a tower crane. A brake seat is fixedly installed on a case body around an output shaft of a rotation speed reducer, an inner taper is extendeds out of the middle part of the brake seat, and an electromagnetic coil is inlaid in the brake seat; a positioning guide spline is installed on the output shaft of the rotation speed reducer through a key, a brake drum is installed on the outer circle of the positioning guide spline in a spline fit mode, and the outer circle of the brake drum has the same taper as the middle part of the brake seat; an armature is fixedly arranged on the plane of the upper end of the brake drum by using a screw, and a spring piece is arranged on the output shaft of the rotation speed reducer, which is positioned on the upper part of the armature; and the armature is hung in a long hole of the spring piece through a hang spring. The rotation braking device has the advantages of simple structure, small axial size, larger braking force and long service life.
Owner:江苏华商企业管理咨询服务有限公司
Brake and motor comprising same
PendingCN108087461AAct as a brakeReduce mechanical noiseBraking membersBrake actuating mechanismsEngineeringMechanical noise
The invention provides a brake and a motor comprising the same. The brake can be connected with a braked part so as to conduct braking operation on the braked part. The brake comprises a stator, an armature and a friction plate, wherein the armature can move in the axial direction of the stator and is attracted by the energized stator; the friction plate is connected with the armature and can movealong with the armature; the friction plate is provided with protrusions, and the protrusions can stretch into part of or whole limiting concave parts of the braked part to conduct braking on the braked part. Through the brake, the problems that mechanical noise of a brake in the prior art is large in the braking process and user experience of users is affected are solved effectively.
Owner:ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
Elevator brake with emergency brake system and working method for elevator brake
ActiveCN109179138AIncrease contact areaLarge braking forceBrake typesElevatorsConductor CoilBrake shoe
The invention discloses an elevator brake with an emergency brake system and a working method for the elevator brake. The elevator brake comprises a brake spring, a coil winding, a guide post, an armature, an emergency brake assembly, a return assembly, a manual brake loosening rod, a pre-tightening force regulating rod, a combined supporting body, a tongue plate and a friction gate tile fixedly arranged on the tongue plate. When a car sliding phenomenon occurs, an emergency brake shoe tightly holds a brake wheel; when elevator maintenance is performed after emergency braking, if a distance between the tongue plate and the brake wheel reaches a threshold value when a capacitive type displacement sensor feeds back the occurred sliding phenomenon, a computer judges that the friction brake shoe needs to replace, otherwise, a barrel on the pre-tightening force regulating rod is manually rotated to increase pre-tightening force of the brake spring. The elevator brake can emergently brake, can determine maintenance time according to data acquired by a ring-shaped pressure sensor and the capacitive type displacement senor, and avoids the trouble that the brake screw needs to manually regulate frequently
Owner:ZHEJIANG SCI-TECH UNIV
Movable hoisting device
The invention provides a movable hoisting device. The movable hoisting device comprises a lifting mechanism, a positioning mechanism and a hoisting mechanism; the lifting mechanism comprises a lifting air cylinder and a supporting frame, the positioning mechanism comprises positioning air cylinder sleeves, positioning air cylinders and positioning units, and the lifting mechanism comprises a guide rail, a sliding block and a lifting hook; and the four positioning air cylinders are arranged in the four positioning air cylinder sleeves respectively, and positioning units are installed on all positioning air cylinder piston rods, and gap grooves allowing the positioning units to pass through are formed in corresponding positions of a connecting plate. The movable hoisting device is used for hoisting and carrying objects and cargoes. Wheels are arranged on the connecting plate, and movement of the hoisting device is facilitated; and meanwhile, after the hoisting device is moved to the appropriate position, the positioning units driven by the positioning air cylinders can be used for positioning the wheels, rolling is prevented, and the similar braking effect is achieved. The movable hoisting device is ingenious in design, using requirements in different occasions can be met, and meanwhile the price advantage is further achieved.
Owner:TIANJIN MAIKE TECH DEV
Electromagnetic liquid cooling decelerator adopting outer rotor structure
ActiveCN104578684AImprove braking effectAdapt to needsAsynchronous induction clutches/brakesBrake torqueDrive shaft
The invention relates to an electromagnetic liquid cooling decelerator adopting an outer rotor structure. The electromagnetic liquid cooling decelerator comprises a rotor arm, a rotor, a stator, a decelerator bracket and a coil, wherein the rotor arm is connected with a transmission shaft of an automobile through a key; the rotor is connected with the rotor arm, is connected with the transmission shaft through the rotor arm, moves together with the transmission shaft, and is a tooth-shaped rotating disc; more than two salient poles are arranged on the inner wall of the rotor; the stator is connected with the decelerator bracket; the coil is directly wound on the stator; the coil and the stator are static components. The electromagnetic liquid cooling decelerator has the characteristics that non-contact braking is adopted; the braking performance of the automobile is improved effectively; the structure is compact; the mass is lightened; the mounting is simple and convenient; maintenance is reduced; environmental pollution is avoided; pole-free adjustment of braking torque can be realized; the work efficiency is improved; requirements of the automobile can be met better.
Owner:YANGZHOU ANXING ELECTROMECHANICAL TECH
Anti-collision logistics robot with cargo protection function
ActiveCN112660270AAvoid Hard CollisionsPlay a shock absorbing roleBraking element arrangementsBumpersBrakeEngineering
The invention discloses an anti-collision logistics robot with a cargo protection function, and relates to the technical field of robots, and the anti-collision logistics robot comprises a robot body, a triangular anti-collision plate, a connecting assembly, a connecting plate, a brake assembly, a protection assembly, a lifting assembly and wheels. The robot is simple in structure, the triangular anti-collision plate is arranged, hard collision between hard objects and the robot body can be avoided, objects can be protected during collision through the protection assembly, and when the triangular anti-collision plate collides with the front face of an obstacle, on one hand, the first spring and the second spring can play a role in buffering, and on the other hand, a brake plate can play a role in braking; by arranging the lifting assembly, when the inclined face of the triangular anti-collision plate collides with an obstacle, the robot body and the brake plate can move upwards, and the base is prevented from being damaged by the obstacle.
Owner:ANHUI BUSINESS COLLEGE
Wheelbarrow for electronic commerce in logistics
InactiveCN108423056AIncrease frictionNot easy to dropHand cart accessoriesLogistics managementE-commerce
The invention relates to the technical field of logistics barrows, in particular to a wheelbarrow for electronic commerce in logistics. The wheelbarrow comprises a bottom plate, wherein one side of the bottom plate is connected with a brake plate in a rotating manner, the lower surface, located on one side of the brake plate, of the bottom plate is fixedly connected with a box body, two sides of the interior of the box body are respectively provided with a first sliding groove, a first sliding block is installed in each first sliding groove, a movable plate is arranged between the two first sliding blocks, one side of the movable plate is connected with a pushing rod in a rotating manner, one side, located on the pushing rod, of the box body is provided with a movable groove, one side, away from the pushing rod, of the movable plate is provided with two springs, a first connecting rod is fixedly connected between the springs on the movable plate, one end, away from the movable plate, of the first connecting rod is fixedly connected with a connecting block, the connecting block is provided with a pushing rod, two sides of the pushing rod are respectively fixedly connected with a second connecting rod, and one side, away from the pushing rod, of each second connecting rod is fixedly connected with a brake block. The wheelbarrow is simple in structure and worth popularizing.
Owner:清远凤亿宝电子商务有限公司
Head of monorail conveyer and monorail conveyer
PendingCN109230325ATransmission efficiency changesHigh transmission efficiencyMechanical conveyorsGear transmissionTerrain
The invention discloses a head of a monorail conveyer and the monorail conveyer. An engine and a transmission box are fixed to a fixed frame, and the fixed frame is connected with a driving device through a slide rail and movably connected with the external slide rail to form a main body of the head of the conveyer; the coaxial arrangement of the engine and an input shaft of the transmission box and gear transmission of multi-level gear shafts in the transmission box thoroughly adapt to the impact of braking, the drawback of belt transmission on the monorail conveyor is eliminated, the firmerand more durable purpose is achieved, and the monorail conveyer can further adapt to complex terrain environments; compared with a head of an existing monorail conveyer of a belt transmission structure in the prior art, the transmission efficiency is increased, and the conveying capacity is improved by 20%; in the process of descending a slope, the engine has a braking effect, the engine is directly connected with the transmission box, the burden of a constant-speed brake is reduced, and long-term using is achieved; the mode of all-gear transmission is different from that of a V-shaped belt transmission, and maintenance of belt adjustment, replacing and the like is not needed; the using is more convenient.
Owner:GUANGDONG PROVINCE MODERN AGRI EQUIP RES INST +1
Self-locking cart driven by friction
InactiveCN108340956AAvoid influencePrevent automatic lockingHand cart accessoriesRolling resistanceFriction loss
The invention belongs to the field of self-locking carts, and particularly relates to a self-locking cart driven by friction. The self-locking cart driven by friction comprises universal wheels, a bearing box, a handrail and brake wheel mechanisms. When people use the self-locking cart, when the cart stops, a first mounting block installed on the cart can rotate under the action of the a corresponding extension spring; the rotation of the first mounting block turns brake wheels into rolling friction with the ground, that is to reduce the friction loss of the brake wheels; at the same time, thebrake wheels and a second walking wheel are perpendicular to each other through the movement of the first mounting block, namely self-locking of the cart is realized; and the cart is prevented from starting again after stopping and affecting other things.
Owner:HANGZHOU FUYANG HONGXIANG TECH SERVICES CO LTD
Two-way self-locking electric push rod
PendingCN107314090AAct as a brakeCapable of two-way self-lockingGearingMechanical energy handlingInterference fitTorsion spring
The invention discloses a two-way self-locking electric push rod, and belongs to the technical field of linear transmission. The two-way self-locking electric push rod comprises an outer pipe, an inner pipe, a transmission lead screw and a transmission nut; the transmission lead screw is rotationally mounted in the outer pipe; the transmission nut is fixedly connected with the inner pipe; the electric push rod is provided with a self-locking device; the self-locking device comprises a left bearing base, a right bearing base, and a brake disc arranged between the left bearing base and the right bearing base for tightly bonding with the left bearing base or the right bearing base; the left bearing base and the right bearing base are mounted on the outer pipe; the brake disc is fixedly mounted on the transmission lead screw; a self-locking torsion spring is arranged at the outer periphery of the brake disc in a sleeving mode; and the self-locking torsion spring is in interference fit with the outer periphery of the left bearing base, the outer periphery of the right bearing base and the outer periphery of the brake disc. The two-way self-locking electric push rod has the advantages of capability of realizing two-way self-locking, simple structure and stable self-locking.
Owner:ZHEJIANG JIECHANG LINEAR MOTION TECH
Cylindrical stair handrail cleaner
InactiveCN107874709AEasy to cleanGuaranteed validityAutomatic obstacle detectionTravelling automatic controlDrive wheelEngineering
The invention provides a cylindrical stair handrail cleaner and belongs to the technical field of intelligent cleaning. The cylindrical stair handrail cleaner includes a first shell, a second shell and a third shell. The first shell is provided with a climbing mechanism capable of climbing along a cylindrical stair handrail. The climbing mechanism includes a driving motor, a driving wheel, a vacuum generator and a vacuum sucker. The second shell is provided with a wet rubbing mechanism capable of performing wet rubbing on the cylindrical stair handrail. The wet rubbing mechanism includes a cleaning solution storage box and a nylon brush. The third shell is provided with a dry rubbing mechanism capable of performing dry rubbing on the cylindrical stair handrail. The dry rubbing mechanism includes a cleaning cloth, a first cleaning cloth storage box, a second cleaning cloth storage box, a first winding shaft, a second winding shaft, a first variable frequency motor and a second variablefrequency motor. The cylindrical stair handrail cleaner has the advantages of being capable of improving stair handrail cleaning efficiency and cleanliness and alleviating workload on cleaning workers.
Owner:QUZHOU UNIV
High-altitude operation power line repair equipment
ActiveCN112350209AAdjust the inner diameter of the ringIncrease contact areaClimbingApparatus for overhead lines/cablesRatchetGear wheel
The invention discloses high-altitude operation power line repair equipment which comprises a main pedal and an outer buckling ring; a sliding groove is formed in the main pedal, the outer buckling ring is slidably connected into the sliding groove in a sleeved mode, a toothed plate and an inner ratchet are arranged on the two side faces of the outer buckling ring correspondingly, and a U-shaped piston is arranged in the main pedal; the two ends of the U-shaped piston are sleeved with connecting rods in a sliding mode, and the connecting rods are connected with a reverse rotation preventing device and a threaded rod correspondingly. The pressure effect of the human body gravity on the threaded rod is utilized, and the transmission performance of the inner threaded gear on the outer buckling ring is matched, so that the outer buckling ring can rotate, and the purpose of adjusting the inner diameter of the ring, making contact with the telegraph pole, of the outer buckling ring is achieved; and by increasing the contact area of the outer buckling ring and the telegraph pole, the friction force between the outer buckling ring and the telegraph pole is increased, and the stability of the equipment and the personal safety of operators are improved.
Owner:国网河南省电力公司民权县供电公司
Unidirectional load self-braking spiral braking device
Owner:ZHEJIANG NOWVOW MECHANICAL & ELECTRICAL
Automatic horizontal winding machine
The invention discloses an automatic horizontal winding machine which comprises a worktable, a main base and a tail base symmetrically arranged on two sides of the worktable and a wire guiding mechanism movably arranged between the main base and the tail base; the main base comprises a main case, a reducing motor fixed in the main case, a transmission shaft in transmission connection to the reducing motor through a belt and a driving supporting part in transmission connection to the transmission shaft through a transmission gear bank; the tail base comprises a tail base box and an auxiliary supporting part which is movably mounted on the upper part of the tail base box and is arranged aligned with the driving supporting part; the wire guiding mechanism comprises a guide rail assembly arranged between the main base and the tail base, a guide seat movably mounted on the guide rail assembly and a wire guiding rack fixed above the guide seat. The automatic horizontal winding machine disclosed by the invention can be suitable for clamping and positioning workpieces of different lengths, and the guide seat is more stable to move, so that the winding precision is improved.
Owner:JINAN KO YO ELECTRICAL TECH
Brake unit for automatic profile stamping and shearing machines
InactiveCN103464568AAct as a brakeSimple structureDrum brakesBrake actuating mechanismsControl engineeringBrake pad
The invention discloses a brake unit for automatic profile stamping and shearing machines. The brake unit comprises a support, a brake shaft, a brake pad, a fixed block, a brake shaft sleeve, a retaining nut and a spring; the brake shaft is mounted in the central hole of the support, the brake pad is fixed on the left end of the brake shaft, the brake shaft sleeve and the retaining nut are respectively sleeved on the brake shaft, the brake shaft sleeve is fixed on the support through the fixed block, the outer wall of the retaining nut is screwed in the inner wall of the brake shaft sleeve, the brake shaft is provided with the spring and a lug boss, and the spring is arranged between the lug boss and the right wall of the retaining nut. Adopting the technical scheme of the invention, the brake unit has the advantages of simple structure, reasonable design, good braking effect, safety and reliability, can conveniently adjust stamping speed, and is convenient to mount and maintain.
Owner:ANQING YANGGUANG MACHINERY MFG
Novel reverse navigation structure device of water navigation body
PendingCN113291444AReversed realizationSpeed down/brake fastPropulsion based emission reductionWatercraft hull designWater flowEngineering
The invention provides a novel backing structure device of a water navigation body, the main body structure of the backing structure device is a storable backing water bucket, the backing water bucket is deployed and mounted on a bottom plate behind a water injection nozzle of a spraying and pushing device deployed and mounted on the outer side of a bottom plate of the water navigation body, and the width of the backing water bucket is greater than the total width of the water injection nozzles of all corresponding spraying and pushing devices in front. According to the water navigation body reverse navigation operation, when only the spraying and pushing device corresponding to the reverse navigation water bucket works in the water spraying state, the reverse navigation water bucket is moved out of the storage bin according to the control instruction, water flow sprayed out of the water spraying opening of the spraying and pushing device is blocked so that the water flow can flow back, reverse navigation force is obtained and transmitted to the water navigation body, and reverse navigation of the water navigation body is achieved. When the propelling work of the water navigation body propelling device is stopped, the backward navigation water bucket of the water navigation body in the running state is released, the backward navigation water bucket obtains the resistance for preventing the water navigation body from continuing to navigate, a certain braking effect can be achieved, strong speed reduction and braking resultant force can be formed through combined operation with other speed reduction / braking devices, and rapid speed reduction / braking of the ship is achieved.
Owner:曾德润
Transfer system for transporting bogies
The invention discloses a transfer system for transporting bogies, and relates to the technical field of bogie transporting devices. The problem that in the existing bogie maintenance process, the bogie transporting efficiency is low is solved. The transfer system comprises rotary tables and straight rails. First rails used for transporting the bogies are arranged on the rotary tables and the straight rails. Transporting rails used in cooperation with the first rails are arranged on one sides of the first rails. Vehicle bodies used for pushing the bogies are mounted on the transporting rails.The transfer system has the advantages of being high in transporting efficiency and simple in operation and saving energy.
Owner:成都岁生科技有限责任公司
Multifunctional electric power repair operation platform
ActiveCN107724660AImprove scalabilityEasy to useBatteries circuit arrangementsElectric powerVehicle frameThree stage
The invention provides a multifunctional electric power repair operation platform, which comprises a telegraph pole, a dismountable sun umbrella, a station, a regulating table, a cross beam sleeve pipe, a slideable regulating car and a safety belt. Through the arrangement of a rectangular table pipe, a center frame, a fixed wheel, a fixed shaft, a placing box, a four-stage regulating screw bolt, atable plate, a reeling wheel, a reeling motor, a cable rope and a hook, an operator can conveniently lift other repair tools through the device so that the use is more convenient; the work intensitycan be reduced; the use is more convenient; through the arrangement of a stop wheel, a first stage rubber wheel, a first stage axle, a clamp groove, a regulating brake block device, a movable screw bolt, a tension spring, a vehicle frame, a second stage rubber wheel and a second stage axle, the convenient matching with a load bearing plate by the operator is facilitated; through the arrangement ofa hoop and a three-stage regulating screw bolt, the operator can conveniently perform downward slide work on the electric power repair operation platform from the telegraph pole, so that the use andthe operation are safer.
Owner:BEIHAI POWER SUPPLY BUREAU OF GUANGXI GRID +1
Double-stator electromagnetic liquid-cooled retarder
InactiveCN104578686ARealize continuous adjustmentAct as a brakeAsynchronous induction clutches/brakesCooling/ventillation arrangementBrake torqueDrive shaft
The invention relates to a double-stator electromagnetic liquid-cooled retarder. The double-stator electromagnetic liquid-cooled retarder comprises a rotor arm, a rotor, an inner stator, an outer stator, a retarder support and a coil, wherein the rotor arm is connected with a transmission shaft of an automobile through keys; the rotor is connected with the transmission shaft through the rotor arm, moves together with the transmission shaft and is located between the inner stator and the outer stator; the inner stator and the outer stator are both connected with the retarder support through screws; the retarder support is connected with the transmission shaft; the coil is wound on the inner stator; the inner stator, the outer stator and the coil are all stationary parts. According to the retarder, the mass of the rotor is small; the structure is compact; the liquid-cooled heat dissipation mode is adopted; the inner stator is provided with an inner water channel and the outer stator is provided with an outer water channel, so that the radiating area of a vortex layer is increased to facilitate heat dissipation more; the stability of the braking torque can be continually kept; high safety and reliability are achieved.
Owner:YANGZHOU ANXING ELECTROMECHANICAL TECH
Self-locking cart
InactiveCN108357546AAvoid influencePlay a buffer roleHand cart accessoriesRolling resistanceFriction loss
The invention belongs to the technical field of self-locking carts, in particular to a self-locking cart. The self-locking cart comprises universal wheels, a bearing box, handrails and a brake wheel mechanism. When people use the self-locking cart, when the self-locking cart stops, a first mounting block installed on the cart rotates under the action of a corresponding tension spring. The first mounting block rotates and causes rolling friction between brake wheels and ground, namely, the friction loss of the brake wheels is reduced, at the same time, the movement of the first mounting block can make the brake wheels and a second traveling wheel perpendicular to each other, and the inclined surface on a limiting rod is in contact with teeth on a limiting gear. The limiting rod plays a rolein limiting the limiting teeth, at the same time, the cart is braked by friction between the brake wheels and the ground, namely, the cart is self-locked, and the cart is prevented from starting again to affect other things after stopping.
Owner:HANGZHOU FUYANG HONGXIANG TECH SERVICES CO LTD
Vertical-axis wind-power generation equipment and power generation method
PendingCN109763941ASmall sizeReduce the overall heightWind motor controlWind motor supports/mountsControl signalDirection information
The invention discloses vertical-axis wind-power generation equipment and a power generation method. The vertical-axis wind-power generation equipment comprises a pedestal (1), a ring-shaped rail (2),at least two rail vehicles (3), a power generator (9) and a vertical principal axis (6), wherein the ring-shaped rail (2) is fixedly arranged on the pedestal (1); the rail vehicles (3) are arranged on the ring-shaped rail (2); at least one lifting blade (4) is mounted on each rail vehicle (3); and each rail vehicle (3) is fixedly connected to the vertical principal axis (6) through at least one beam (5), the lifting blade (4) receives wind to generate lifting force to push the rail vehicle (3) to perform ring-shaped movement along the ring-shaped rail (2), the vertical principal axis (6) is driven by a beam (5) to rotate to drive the power generator (9) to generate electric energy. The power generation method comprises the following steps: acquiring environment wind direction informationthrough a blade master control device, and obtaining real-time direction information of the rail vehicle (3); enabling the blade master control device to emit a control signal to the blade drive device, and regulating the angle of each lifting blade (4) according to the environment wind direction and the current position of the corresponding rail vehicle (3).
Owner:静润能源(广东)有限公司
Cargo lifting device with safety alarm function
ActiveCN110092315AImprove securityAct as a brakeSafety devices for lifting equipmentsLifting framesElectromagnetic valveGas pressure
The invention relates to lifting equipment, and particularly discloses a cargo lifting device with a safety alarm function. The cargo lifting device comprises a mounting support and a cargo lifting platform, the cargo lifting platform is in sliding connection with the mounting support through a rail, a plurality of stop blocks are arranged on the rail, a gas pressing structure, a gas tank and a pneumatic brake structure are arranged on the side face of the cargo lifting platform, wherein the gas pressure structure comprises a cylinder body and a wedge block which is arranged in the cylinder body and can slide, a pressure spring abutting against the wedge block is arranged in the cylinder body, an air inlet one-way valve and an air outlet one-way valve are arranged at the bottom of the cylinder body, the air outlet one-way valve is connected with the gas tank, an infrared sensor which is electrically connected with a controller is arranged at the bottom of the cargo lifting platform, the pneumatic brake structure comprises an air chamber and a brake block, the brake block can extend out of the air chamber and can be matched with the stop blocks, a tension spring is arranged inside the air chamber and is connected with the brake block, the air tank is connected with the air chamber through an electromagnetic valve, and the electromagnetic valve is electrically connected with thecontroller. In the descending process of the cargo lifting platform, the pneumatic brake structure has an emergency braking function on the cargo lifting platform.
Owner:SUIYANG HUAFENG ELECTRICAL APPLIANCE
Connection structure between steering wheel and direction controlling device
InactiveCN101695933ADirection adjustmentReduce volumeMechanical steering gearsSteering wheelEngineering
The invention discloses a connection structure between a steering wheel and a direction controlling device. The connecting structure comprises at least one steering wheel force-bearing device and direction control limitation plate, wherein the direction control limitation plate is fixed on a main body of an automobile; the steering wheel force-bearing device comprises a force-bearing block limitation frame and a force-bearing block, wherein the force-bearing block is arranged in the force-bearing block limitation frame, the force-bearing block is fixedly arranged on a wheel carrier of the steering wheel, and the force-bearing block limitation frame is fixed on the main body of the automobile; a shaft sleeve of the steering wheel is fixed on the main body of the automobile; a steel cable passes through the direction control limitation plate and the force-bearing block limitation frame respectively, and the direction controlling device and the at least one force-bearing block are connected in series by the steel cable to form a loop; and the steel cable between the direction control limitation plate and the force-bearing block limitation frame is sleeved with a limitation sleeve pipe. The connecting structure has the advantages that: by adjusting the direction controlling device, the force-bearing block on the wheel carrier of the steering wheel can be drawn by the steel cable, so that the direction of the steering wheel can be adjusted.
Owner:董振丰 +2
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