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50results about How to "Realize the brake function" patented technology
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Airplane hydraulic brake system
InactiveCN104773287AReduce workloadEliminate hidden dangers of insecurityBraking action transmissionAircraft brake actuating mechanismsEngineering principlesControl engineering
An airplane hydraulic brake system comprises a hydraulic brake valve, a liquid-controlled conversion valve, an electro-hydraulic servo valve, an anti-slide control box and a speed sensor. The liquid-controlled conversion valve is mounted on a downstream hydraulic pipeline of the hydraulic brake valve, the electro-hydraulic servo valve is mounted on a downstream hydraulic pipeline of the liquid-controlled conversion valve, an electrical interface of the electro-hydraulic servo valve is electrically connected with the anti-slide control box through a shielding insulation wire, an oil inlet of the electro-hydraulic servo valve is in pipeline connection with an oil outlet of the liquid-controlled conversion valve, a brake opening of the electro-hydraulic servo valve is in pipeline connection with an oil inlet of a brake device of a brake airplane wheel, and an oil returning opening of the electro-hydraulic servo valve is in pipeline connection with an airplane oil returning pipeline through a hydraulic filler neck and a guide pipe. The airplane hydraulic brake system can meet the ever-growing airplane take-off line brake requirement, is reasonable in structure, easy and convenient to implement, and beneficial for reducing of burdens of a driver, conforms to the man-machine engineering principle and meanwhile the accident potentials caused by false-operation switching on of a take-off line brake switch are eliminated.
Owner:XIAN AVIATION BRAKE TECH
Numerically controlled electric scooter
InactiveCN102357299ABraking achievedReduce power consumptionSkate-boardsRoller skatesNumerical controlElectric machine
The invention aims at realizing electrification and numerical control of scooters, and discloses a numerically controlled electric scooter. The numerically controlled electric scooter comprises a motor, a driving module, a rotating speed detection module, a brake module, a display module, a button module, a power supply system and a microprocessor. The motor is utilized for transforming electric energy into mechanical energy so that slide wheels of a scooter are driven to rotate. The driving module is utilized for driving the motor to work effectively. The rotating speed detection module is utilized for detecting a current speed of the scooter. The brake module is utilized for brake. The display module is utilized for displaying a current rotating speed and a current system state. The button module is utilized for user data inputting. The power supply system is utilized for whole system power supply. The microprocessor is utilized for receiving and processing data input by users, controlling the driving module to drive the motor to work and controlling the display module to display. The numerically controlled electric scooter has the characteristics of low cost and fast response speed.
Owner:WUXI ADRIAN TECH
Self-adaptive centrifugal speed reducer
ActiveCN105402277ASolve the costSolve problems that require human controlAutomatic clutchesAutomatic controlReduction drive
The invention discloses a self-adaptive centrifugal speed reducer. The self-adaptive centrifugal speed reducer comprises a bracket, a rotary shaft, rotary arms, heavy hammers, a pushing rod, a brake sheet and a brake disc, wherein the rotary shaft is rotationally fixed on the bracket; the rotary arms are fixed on the rotary shaft; the tail end of each rotary arm is connected with each heavy hammer; the top ends of the rotary arms are connected with the pushing rod; the pushing rod and the rotary shaft are coaxially arranged; the pushing rod passes through the center of the rotary shaft; the brake sheet is connected to the bottom of the pushing rod and is arranged on the brake disc. Through the self-adaptive centrifugal speed reducer, the pushing rod is pushed to brake and decelerate by the centrifugal movement of the heavy hammers; a rhombic four-connection-rod mechanism is used for converting the centrifugal force into pressure, so that the braking function is achieved; through adoption of the centrifugal force, the brake pressure changes along with the change of the rotation speed of equipment, so that the automatic control is achieved.
Owner:太仓天润新材料科技有限公司
Ball mill for preparing nano material
ActiveCN112090521ARealize the function of screw conveyingImprove convenienceGrain treatmentsMaterials preparationEngineering
The invention discloses a ball mill for preparing a nano material, and relates to the technical field of nano material preparation. The ball mill comprises a cylinder, a first base, a driving structure and a brake mechanism, and is characterized in that milling balls are arranged in the cylinder, one end of the cylinder is fixedly connected with a connecting shaft, and the other end of the cylinder communicates with a feeding pipe; and a second bearing column is fixedly installed on one side of the top of the first base, a first bearing column is fixedly installed on the other side of the topof the first base, a second bearing is embedded in the second bearing column, and a first bearing is embedded in the first bearing column. According to the ball mill, in the feeding process, feeding is conducted through a relative spiral conveying function, discharging is conducted through an air flow guiding function in the discharging process, the feeding and discharging convenience is improved,through the ball mill, the acting force between the milling balls and the cylinder is increased, the powder milling effect is improved, the ball mill has the braking function, and the idle time is reduced.
Owner:淄博鲁兴铝基新材料有限公司
Numerical control rotary table brake mechanism
InactiveCN103358139ALow costReduce energy consumptionLarge fixed membersNumerical controlDrive shaft
The invention discloses a numerical control rotary table brake mechanism which comprises a brake cylinder body and a drive shaft. The front end of the drive shaft is installed inside the brake cylinder body. A brake pad is installed at the front end of the drive shaft through a shaft sleeve. A piston is installed in the brake cylinder body. An air inlet hole is formed in the brake cylinder body. The brake pad and the piston are installed oppositely. The numerical control rotary table brake mechanism enables braking to be carried out on a worm in advance, prolongs the service life, reduces energy consumption and lowers cost.
Owner:无锡天野数控装备有限公司
Automobile brake override device
InactiveCN102582429AShorter braking distanceRealize the brake functionFoot actuated initiationsPropulsion unit arrangementsBraking distanceAutomotive engineering
The invention discloses an automobile brake override device which comprises an accelerator pedal and a brake pedal and is characterized by also comprising a connecting rod and a bracket, wherein the two ends of the connecting rod are connected with the accelerator pedal and the brake pedal respectively; and a rotation ball is arranged at the middle fulcrum of the connecting rod and movably connected with the bracket. The automobile brake override device disclosed by the invention can realize quick brake and short brake distance when the accelerator pedal is stepped on by mistake in emergency brake, is simple and reliable and convenient to mount and has wide applicability; and the original facility of the automobile is basically not changed, and the automobile brake override device is easy to popularize and use.
Owner:LISHUI VOCATIONAL & TECHN COLLEGE
car brake priority device
InactiveCN102582429BShorter braking distanceRealize the brake functionFoot actuated initiationsPropulsion unit arrangementsBraking distanceAutomotive engineering
The invention discloses an automobile brake override device which comprises an accelerator pedal and a brake pedal and is characterized by also comprising a connecting rod and a bracket, wherein the two ends of the connecting rod are connected with the accelerator pedal and the brake pedal respectively; and a rotation ball is arranged at the middle fulcrum of the connecting rod and movably connected with the bracket. The automobile brake override device disclosed by the invention can realize quick brake and short brake distance when the accelerator pedal is stepped on by mistake in emergency brake, is simple and reliable and convenient to mount and has wide applicability; and the original facility of the automobile is basically not changed, and the automobile brake override device is easy to popularize and use.
Owner:LISHUI VOCATIONAL & TECHN COLLEGE
Three-phase motor braking method and device
InactiveCN109802603AHigh voltageRealize the brake functionAc motor stoppersElectricityControl system
The invention belongs to the field of three-phase motor braking and provides a three-phase motor braking method and device. The method comprises: when a power switch is turned off, turning off a three-phase bridge arm MOS transistor, and stopping driving the three-phase motor; chopping the electric energy generated by the inertial rotation of the three-phase motor to increase the voltage of the three-phase motor; when the voltage of the three-phase motor is greater than the voltage of an energy storage circuit, performing reverse charging on the energy storage circuit, and enabling the energystorage circuit to transmit the electric energy to a control unit; after the energy storage circuit is fully charged, enabling the control unit to start the three-phase lower bridge arm MOS transistorto brake the three-phase motor. When the control unit is powered off, the voltage of the three-phase motor is adjusted to charge the energy storage circuit, and the energy storage circuit the electric energy to a control system, thereby controlling the three-phase lower bridge arm MOS transistor to brake the three-phase motor. Therefore, the problems of complex structure, high cost and a short brake pad service life caused by the mechanical brake are solved.
Owner:HUIZHOU TOPBAND ELECTRICAL TECH CO LTD
Wearable magnetic levitation walking assisting device
InactiveCN107854286AReduce loadGood treatment effectElectrotherapyWalking aidsVehicle frameEngineering
The invention relates to a wearable magnetic levitation walking assisting device which comprises a front wheel, a stand column, a backrest piece, a supporting piece, a magnet, a handle, a hand brake,a movable sitting plate, a frame, a brake piece and a rear wheel. The front wheel is connected to the bottom of the front end of the frame through the front wheel supporting frame. The bottom of the rear end of the frame is connected with the rear wheel through the rear wheel supporting piece. The stand column is installed in the middle of the side face of the frame. The top end of the stand column is connected with the backrest piece and one end of an edge protecting piece. The other end of the edge protecting piece is connected to the handle. The handle is inserted in the frame through a slot. One end of the supporting piece is installed in the middle of the backrest piece. The magnet is installed at the other end of the supporting piece. A person wearing the magnet stands below the magnet. A fixed sitting plate is installed on the top face of the frame and aligned with the movable sitting plate. The movable sitting plate is installed on a supporting base. The walking assisting device has the advantages that the rehabilitation of a patient can be assisted, and borne loads of the patient can be reduced.
Owner:黄电
Multifunctional centralized control mechanism
ActiveCN107247476ASimple and concentrated operationEasy to operateControlling membersEngineeringStent
The invention discloses a multifunctional centralized control mechanism. The multifunctional centralized control mechanism comprises a handle lever, a main rope wheel, a stay cord arm, an auxiliary rope wheel, a stay cord and a reset device, the stay cord comprises a stay cord body c and a stay cord body a, a handle hinged support at the lower end of the handle level is hinged to a rope wheel hinged support on the end face of the main rope wheel, the stay cord arm is fixed to one side of the handle level, the stay cord arm is fixed to the upper end of the stay cord body a, the stay cord body a winds around a rope groove of the auxiliary rope wheel, and the lower end of the stay cord body a is connected with a brake actuating component; the auxiliary rope wheel is installed on a rope wheel support, the rope wheel support is fixed to the end face of the main rope wheel, the stay cord body c winds around a rope groove of the main rope wheel, the say cord body c is fixed to the main rope wheel through a stay cord fixing clip, the lower end is connected with a steering actuating component, the reset device is arranged on the end face of the main rope wheel, multiple functions are integrated in a handle, operation is conducted in an easy, concentrated, rapid and convenient mode, the size is small, few conduction transmission links exist, few faults exist, the cost is low, maintenance is conducted in a visual and convenient mode, the operation driving instinct is visual, and particularly, safety is more obvious on a material platform.
Owner:山东森亚信息科技有限公司
Hydraulic brake circuit and brake method
InactiveCN105570210AControl work statusRealize start and stopServomotor componentsServomotorsHydraulic cylinderFuel tank
The invention discloses a hydraulic brake circuit and a brake method. The hydraulic brake circuit comprises a motor, an energy accumulator, a front pump / motor, a rear pump / motor, a front pilot operated check valve, a rear pilot operated check valve and an electromagnetic reversing valve. On one hand, the motor is sequentially connected with the front pump / motor, the front pilot operated check valve and the energy accumulator, and on the other hand, the motor is sequentially connected with the rear pump / motor, the rear pilot operated check valve and a wellhead hydraulic cylinder. The electromagnetic reversing valve, the front pump / motor and the rear pump / motor are connected with an oil tank. The energy accumulator, the front pilot operated check valve and the rear pilot operated check valve are connected with the electromagnetic reversing valve. By the adoption of the hydraulic brake circuit, through the electromagnetic reversing valve and by the utilization of high-pressure loop fluid of the energy accumulator, the work states of the pilot operated check valves are controlled. The two pilot operated check valves are adopted to act synchronously, a hydraulic loop of the wellhead hydraulic cylinder and a hydraulic loop of the energy accumulator are closed and opened, and a wellhead hydraulic cylinder plunger can start and stop in any position.
Owner:CHINA PETROLEUM & CHEM CORP +1
Automatic carrying equipment for food materials
InactiveCN113247070AEasy to take outEasy to transportSupporting partsHand carts with multiple axesBrakeGear wheel
The invention discloses automatic carrying equipment for food materials. The automatic carrying equipment comprises a bottom plate, a buffering air bag, a pushing device and a brake device, wherein the pushing device and the brake device are arranged at the top of the bottom plate; when materials are carried, a mechanical arm is started to enable a mechanical claw to start to place food materials in a material box, and when the food materials are placed, due to the gravity of the food materials, the material box slides downwards along the inner side wall of a buffering air bag, so that a fixing block drives a sliding block to slide towards the two sides through a connecting rod; a rotating rod rotates to drive a take-up roller to rotate, so that a pull rope begins to be wound on the take-up roller, winding of a first pull rope can pull a sliding plate to slide rightwards, material taking-out operation is facilitated, winding of a second pull rope can pull a brake rod upwards when a material box reaches the bottommost part, and a buffer air bag completely wraps the material box; the material box is buffered to a certain degree during transportation, the brake rod cannot be engaged with the gear, and a worker can conveniently transport food materials.
Owner:XIANGYANG XIAOOU AGRI DEV CO LTD
Emergency stop device of drilling machine with brake
InactiveCN104358807AImprove securityProtection securityBrake actuating mechanismsActuatorsBrakeGas cylinder
The invention relates to the technical field of safety devices of drilling machines, in particular to an emergency stop device of a drilling machine with a brake. The emergency stop device of the drilling machine with the brake comprises a normally open gas control valve, a gas source gas intake pipeline, a button gas switch and a brake gas cylinder, wherein a first normally open port of the normally open gas control valve is communicated with the gas source gas intake pipeline through a first pipeline; a second pipeline is fixedly connected to a second normally open port of the normally open gas control valve; a control port of the normally open gas control valve is communicated with the gas source gas intake pipeline through a third pipeline; the button gas switch is fixedly mounted on the first pipeline; the control port of the normally open gas control valve is communicated with the brake gas cylinder through a fourth pipeline; a reversing valve and a quick gas discharging valve are fixedly mounted on the fourth pipeline from right to left. The emergency stop device is reasonable and compact in structure and convenient to use; during the normal drilling operation, compressed gas provided by a gas source drives the drilling machine to operate through the normally open gas control valve; when the drilling machine needs to emergently stop, the button gas switch is pressed down, the compressed gas provided by the gas source enters the brake gas cylinder, a brake function is realized, and the safety of personnel and equipment is protected.
Owner:CNPC XIBU DRILLING ENG
Independent pitch system and pitch method based on electric effective damping
InactiveCN103835881BReduce speedReduce the required powerWind motor controlMachines/enginesDynamic balanceElectric machine
The invention relates to an independent pitch changing system and a pitch changing method based on electric effective damping, which belong to the technical field of wind power generation. Its pitch system is that each of the blades has an independent pitch device, and the pitch device includes a pitch controller, a pitch driver, an electric damper and a pitch motor, and the pitch drivers are connected to the pitch controller respectively. The motor and the electric damper, the pitch controller are connected to the pitch driver, and the three pitch controllers are respectively connected to the main control controller of the wind turbine. Each blade of the wind turbine of the present invention independently changes the pitch angle according to its own control law, and by dynamically adjusting the pitch angles of the three blades respectively, each blade can obtain a different target position, reduce the dynamic balance load, and The asymmetrical rotor load compensation reduces the flapping vibration of the blades by the wind and reduces the stress impact of the transmission chain. When the wind speed is high, the variable generator torque and independent pitch angle are output to reduce the wind rotor speed and electric power fluctuations, and at the same time reduce the torque peak of the gearbox.
Owner:CHINA CREATIVE WIND ENERGY +3
Electric control caster with compound worm gear for transmission
The invention provides an electric control caster with a compound worm gear for transmission. The electric control caster comprises a caster assembly, a body supporting system and a transmission control system. The transmission control system is installed in the body supporting system. The caster assembly penetrates through the body supporting system and is connected with the transmission controlsystem. The body supporting system comprises a supporting sleeve installed on the support, a bearing assembly installed at the lower end of the supporting sleeve, a positioning rotating plate and a wiring harness slide ring. One end of the wiring harness slide ring is electrically connected with a motor power supply and the control system. The current input is controlled by the control system so that the forward and backward rotation of the motor can be controlled; the braking, straight going and universal functions are realized through internal structures; the working states of the caster canbe rapidly switched; the various handled complicated conditions in use are comprehensively considered, the structure is compact, operation is simple, and the working states of the casters can be controlled by means of an electric control panel; the traditional manual operation complexity is effectively avoided, and an effective solution is provided for the intellectualization in the medical fieldand other fields.
Owner:WUXI ZHONGGUAN LOGISTICS EQUIP +1
Multifunctional closed-loop motor driver, driving device thereof and automatic device
PendingCN111211727AAvoid normal workEasy to operateAssociation with control/drive circuitsAC motor controlElectric machineHemt circuits
The invention discloses a multifunctional closed-loop motor driver. The driver comprises an instruction switch switching circuit, an optical coupling unit, a microprocessor, a driving unit and an encoder feedback unit; the optical coupling unit comprises a first optical coupler; the driving unit is electrically connected with the microprocessor; the encoder feedback unit is electrically connectedwith the microprocessor; the instruction switch switching circuit comprises at least one signal switching circuit; the signal switching circuit is used for carrying out matching switching of differentresistance values according to different voltage values of instruction signals; the encoder feedback unit is used for receiving position information of the motor and sending the position informationto the microprocessor; the microprocessor judges whether a motor works normally or not according to the position information. The embodiment of the invention further discloses a driving device and anautomation device. Various instruction signals with different voltage values can be connected into the motor driver at a low cost, and whether the motor works normally or not can be fed back.
Owner:SHENZHEN LEADSHINE INTELLIGENT CONTROL CO LTD
Herringbone ladder for building interior decoration and using method
ActiveCN112796503ARealize the brake functionGuaranteed to stopScaffold accessoriesBrakeStructural engineering
Owner:佛山市缘浩铝梯有限公司
Resistance-type perpendicular shaft wind turbine and working method thereof
InactiveCN110067695AIncrease torqueMeet the limit functionWind motor controlRenewable energy generationElectricityConstant power
The invention relates to a resistance-type perpendicular shaft wind turbine and a working method thereof. The wind turbine comprise a rotary drum connected with a generator, wherein the rotary drum can drive the generator to generate electricity through self-rotation; the rotary drum is connected with a plurality of pairs of fan blades through a cantilever frame structure; two fan blades in each pair of the fan blades are arranged at a 180-degree angle; the fan blades are connected with a distance changing mechanism; the distance changing mechanism can adjust the distance between the fan blades and the rotary drum; the fan blades comprise a plurality of wind blocking plates rotatably connected with a frame; and a netted limiting structure is arranged on one side of each wind blocking plateand fixedly connected with the frame. According to the wind turbine, the generating efficiency is high and constant power output of electric energy is achieved.
Owner:王清正
Braking mechanism of golf cart
The invention discloses a braking mechanism of a golf cart. The braking problem of the golf cart is mainly solved. The braking mechanism of the golf cart comprises a drive device, a worm and gear speed reducer, a fixed plate, a winding shaft and a locking line, one end of the locking line is fixed to the fixed plate through fixing screws, the other end of the locking line winds the winding shaft,a magnetic induction wheel is installed on the winding shaft, a plurality of magnets are uniformly distributed on the surface of the outer circumference of the magnetic induction wheel, a magnetic sensor used for detecting magnet signals is arranged on the side of the magnetic induction wheel, and the magnetic sensor is connected with a control device. By adopting the structural design, the braking mechanism of the golf cart is installed on the golf cart to realize that displacement cannot occur to the golf cart during parking due to topographical change.
Owner:江苏风速电动车有限公司
Bidirectional spring brake and electric equipment
The invention relates to the technical field of brakes and discloses a bidirectional spring brake. The bidirectional spring brake comprises a brake cover with an inner accommodating cavity, an input spring pusher dog which is connected with a first input shaft of an external input device, an output spring pusher dog which is connected with a second input shaft of the external input device and springs which can be respectively clamped on the input spring pusher dog and the output spring pusher dog. The input spring pusher dog, the spring and the output spring pusher dog are sequentially arranged in the accommodating cavity. The bidirectional spring brake disclosed by the invention is a mechanism and can be used at an input device end and an output device end. The invention has the advantages of low cost, simple structure, high reliability and flexibility in use. The torsion is large during brake, and a brake function can be accurately realized in time. The torsion strength can be adjusted by the springs according to actual conditions. The invention further provides electric equipment comprising the bidirectional spring brake.
Owner:捷和电机(江西)有限公司
Braking mechanism of baby carriage and baby carriage
ActiveCN104859703BRealize the brake functionSimple structureCarriage/perambulator accessoriesCarriage/perambulator with multiple axesVehicle frameAcceleration Unit
The invention relates to a brake mechanism for a baby carriage and the baby carriage. The brake mechanism for the baby carriage comprises a brake disc and a braking element used for braking a wheel, wherein the braking element is arranged on a carriage frame; and the braking element can move relative to the carriage frame. The brake mechanism also comprises an acceleration device, wherein the acceleration device is provided with an input end and an output end; the input end of the acceleration device is in fit joint with an axle of the wheel; the brake disc and the output end of the acceleration device are in fit joint; the brake device rotates along with the wheel through the acceleration device; and the rotating speed of the brake disc is higher than the rotating speed of the wheel through the acceleration device. When the brake mechanism is in a brake state, the braking element tightly clamps the brake disc; and when the brake mechanism is in a brake relieving state, the braking element is separated from the braking disc. The brake mechanism and the baby carriage have the advantages that the labor is saved during the braking; the braking is convenient; the structure is simple; and the braking is sensitive.
Owner:GOODBABY CHILD PROD CO LTD
Ultra-thick plate cutting machine
InactiveCN110640812ARealize the brake functionAvoid offsetMetal working apparatusRotational axisThick plate
The invention relates to an ultra-thick plate cutting machine. According to the machine, a platform is arranged in cutting rails which are arranged in parallel, the two ends of a feeding frame are supported on the cutting rails through rollers, a motor on the feeding frame drives gears to mesh with racks on the cutting rails so as to drive the feeding frame to move on the cutting rails until arriving above the platform, a feeding rack perpendicular to the cutting rails is arranged on the feeding frame, a feeding gear meshing with the feeding rack is connected with a cutting seat in a penetrating mode through a supporting shaft, the supporting shaft is in a rotatable state on the cutting seat through the connection drive of a feeding motor on the cutting seat by means of a belt wheel, a rotating shaft is vertically connected with the cutting seat in a penetrating mode, the part, extending out of the lower portion of the cutting seat, of the rotating shaft is connected with a saw blade machine, and the part, extending out of the upper portion of the cutting seat, of the rotating shaft is connected with a rotating limiting device limiting the rotating angle of the rotating shaft. Themachine is simple in structure, convenient to use and capable of meeting the requirements of transversely and longitudinally cutting large and thick plates.
Owner:TAIXING TOMSON ACRYLIC CO LTD
Automatic unlocking storage tool coiling trolley and self-locking structure
PendingCN114735508ANo need to change the structureAchieve lockingWebs handlingVehicle frameDrive shaft
The invention provides an automatic unlocking storage tool coiling trolley. The trolley comprises a frame, a first transmission shaft, a second transmission shaft, a large I-shaped wheel 1, a small I-shaped wheel, a first fluted disc, a second fluted disc, a first self-locking assembly, a second self-locking assembly, a connecting rod and at least one driving motor. By means of the self-locking assembly, automatic unlocking and locking of the coiling guide trolley are achieved, manual unlocking or locking is completely abandoned, the structure of an existing trolley does not need to be changed, and only the self-locking assembly needs to be arranged on the trolley.
Owner:HANGZHOU FUCHUNJIANG IND
Electric vehicle brake device
ActiveCN107600290ARealize the brake functionSimple structureCycle brakesElectric vehicleAutomotive engineering
The invention discloses an electric vehicle brake device. The electric vehicle brake device comprises a hub frame and an arc-shaped hub track, the hub frame is provided with a sliding groove which ismatched with the hub track; the wheel frame is provided with a brake frame, the brake frame comprises a driving rod, and one end of the driving rod is the driving end and is connected with a driving device; and the other end of the driving rod is movably connected to the hub frame and extends outward with brake rubber-block, the shape of the brake rubber-block is matched with the hub track and isclose to the hub track, and a gap is formed between the brake rubber-block and the hub track. The electric vehicle brake device is simple in structure, practical, low in cost, easy to mount and replace and fast in heat dissipation.
Owner:温州赫驰科技有限公司
Aircraft hydraulic brake system
InactiveCN104773287BReduce workloadEliminate hidden dangers of insecurityBraking action transmissionAircraft brake actuating mechanismsJet aeroplaneEngineering principles
Owner:XIAN AVIATION BRAKE TECH
Powerful cam brake balancing device
PendingCN110107619ABraking force is strongImprove stability and reliabilityBraking element arrangementsBraking action transmissionBrake shoeCam
The invention provides a powerful cam brake balancing device. The powerful cam brake balancing device comprises a brake drum, a bottom plate, friction plates, a left brake shoe, a right brake shoe andcam mechanisms, wherein the two ends of the left brake shoe and the right brake shoe are separately provided with butt blocks; the butt blocks are provided with cam holes; the left brake shoe is opposite to the right brake shoe to form two pairs of opposite ends; the butt blocks on each pair of opposite ends are arranged in an inner and outer staggered mode; each cam mechanism is arranged betweeneach pair of opposite ends; each cam mechanism comprises a camshaft, an inner cam and an outer cam, wherein the inner cam and the outer cam are separately fixed on the camshaft; the outer cams are eccentrically arranged relative to the inner cams; the outer cams are arranged in cam holes of the outer butt blocks; and the inner cams are arranged in the cam holes of the inner butt blocks. By meansof the powerful cam brake balancing device, the technical problems of low braking force and insensitive braking can be solved.
Owner:广西环江航舵汽车科技有限公司
A truck safety early warning braking system
ActiveCN109383374BEasy to seeRealize the brake functionPedestrian/occupant safety arrangementAutomatic initiationsActive safetyTruck
Owner:侯静阳
Shaft end hydraulic band-type brake
InactiveCN111998018ALow viscosityExtended service lifeSpringsDrum brakesNon-Newtonian fluidBrake pad
The invention discloses a shaft end hydraulic band-type brake. The shaft end hydraulic band-type brake comprises a base, supporting frames, a guide mechanism, pressing rods, a pressing shaft, a pushing sleeve, an oil cylinder, braking mechanisms, a shell, a first liquid separation block, a first one-way valve, a temporary storage mechanism, an extrusion mechanism, a second one-way valve, a long-stroke electromagnet and a second liquid separation block; and during braking, annular electromagnets arranged in the braking mechanisms are energized and attract attraction sleeves, the long-stroke electromagnet pushes the extrusion mechanism to press non-Newtonian fluid into arc-shaped grooves, transient solid is formed due to the fact that the viscosity of the non-Newtonian fluid in the arc-shaped grooves is extremely high at the moment when brake pads make contact with a high-speed working shaft to brake and buffer vibration of the working shaft, and the non-Newtonian fluid cools the workingshaft until the working shaft is completely stopped along with reduction of the speed of the working shaft. The device is simple in structure, and the functions of braking, vibration buffering and cooling are achieved through the change of the viscosity of the non-Newtonian fluid, so that the service life of the brake pads is prolonged, working vibration is reduced, and high practicability is achieved.
Owner:马鞍山英维爱生态科技有限公司
High-safety ore transportation device with slope sliding prevention function
ActiveCN110667537APrevent slippery slopeImprove securityAutomatic initiationsSignalling indicators on vehicleMining engineeringStructural engineering
The invention relates to a high-safety ore transportation device with a slope sliding prevention function. The high-safety ore transportation device comprises a car body, a front movement device and arear movement device and further comprises a reminding mechanism and a fixing mechanism. The reminding mechanism comprises a reminding block, a pull plate, a hook and two springs. The fixing mechanism comprises a fixed box, a connection assembly and two fixing assemblies. Each fixing assembly comprises a transmission unit and two fixing units. Each fixing unit comprises a lead screw, a first bevel gear, a clamping rod and a first bearing. According to the high-safety ore transportation device with the slope sliding prevention function, by means of the reminding mechanism, a sound can be madewhen a mine car slides on a slope, a user is reminded to elude the mine car, and safety of the mine car is improved; and by means of the fixing mechanism, the braking function is achieved when the mine car slides on the slope, and it is avoided that the mine car slides on the slope.
Owner:临沂文衡信息技术有限公司
Insect-proof agent spraying device for landscape leaves for pest control
PendingCN113875723ARealize the brake functionPrevent movementInsect catchers and killersAgricultural scienceAgricultural engineering
The invention relates to a spraying device, in particular to an insect-proof agent spraying device for landscape leaves for pest control. The invention aims to provide the insect-proof agent spraying device for the landscape leaves for the pest control, which can automatically dispense agents and can improve the working efficiency. According to the technical scheme, the insect-proof agent spraying device for the landscape leaves for the pest control comprises a first water tank and four universal wheels, and the bottom of the first water tank is rotationally connected with the four universal wheels; a water pump is arranged on one side of the first water tank and communicates with the first water tank; a telescopic rod is arranged on one side of the first water tank; a spray head is arranged at the top of the telescopic rod; and a protection mechanism is arranged on the first water tank. Through cooperation of a brake mechanism and a pull rod mechanism, the device can achieve the brake function, when the device needs to be stopped, the device can be prevented from continuously moving.
Owner:白冠淼
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