Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
42results about How to "Protect the motor" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Full-automatic washing machine foam removing system
InactiveCN103556437AProtect the motorNormal spinning speedOther washing machinesControl devices for washing apparatusEngineeringNozzle
The invention relates to a full-automatic washing machine foam removing system which comprises an inner drum and an outer drum. An outer drum cover is arranged on the outer drum, a nozzle is arranged on the outer drum cover, the nozzle is connected with a water inlet valve through a water inlet pipeline, the spraying direction of the at least one nozzle points to the position between the inner drum and the outer drum, and the water inlet valve is connected with a controller. When washing is finished and dewatering is conducted, the controller sends a command, the water inlet valve is opened, water flow is guided to the nozzle through the water inlet pipeline, the nozzle sprays water to foam formed by detergent rinsed from the inside of clothes between the inner drum and the outer drum, the foam can not be accumulated massively, the inner drum can achieve normal dewatering rotation speed, and a motor is protected.
Owner:WHIRLPOOL CHINA
Shear type pulverizing cutter structure of food processor
InactiveCN101803884AReduce working noiseImprove crushing effectKitchen equipmentGrain treatmentsFood materialMotor shaft
The invention relates to a shear type pulverizing cutter structure of a food processor. The shear type pulverizing cutter structure of the food processor comprises at least one main shearing cutter and at least one assistant shearing cutter, wherein the main shearing cutter and the assistant shearing cutter are provided with at least one shear knife body respectively; each shear knife body is at least provided with one cutting edge; a cutting edge rotary surface of the main shearing cutter body is opposite to the cutting edge of the assistant shearing cutter body; the distance L between the cutting edge rotary surface of the main shearing cutter body and the cutting edge of the assistant shearing cutter body is more than or equal to 0 mm and less than or equal to 6 mm; the main shearing cutter is connected with a power shaft of the food processor; and the power shaft is a motor shaft or other power shafts of a food processor main body. The shear type pulverizing cutter structure of the food processor has the characteristics of simple structure, low cost and obvious pulverization, and capability of shearing and pulverizing food materials into very small powder.
Owner:王晓东
Method for judging locked-rotor state of position-sensorless vector control permanent magnet synchronous motor
ActiveCN110518857APerfect protection strategyProtect the motorElectronic commutation motor controlVector control systemsControl vectorPermanent magnet synchronous motor
The invention discloses a method for judging a locked-rotor state of a position-sensorless vector control permanent magnet synchronous motor. The method comprises the steps of A, calculating input power Pin and output power Pout of the motor; B, calculating an error value ERR, wherein ERR=abs(Pin-K1*Pout), and K1 is a coefficient; C, judging whether ERR is greater than or equal to a certain presetvalue P0 or not, if so, returning to the step A, and if not, judging that the motor is in a locked-rotor state, namely, an abnormal steady-state closed-loop state, and entering a step D; and D, blocking the pulse signal output to the inverter by a motor microprocessor. According to the invention, the locked-rotor state of the motor can be accurately judged, the motor is prevented from still entering the steady-state closed-loop state when being changed into the locked-rotor state, the motor is enabled to be in a high-frequency small-amplitude oscillation state, a protection strategy is perfected, the motor is effectively protected, the judgment problem of the locked-rotor state is fundamentally solved, modification is not needed after load replacement, and great convenience is brought tousers.
Owner:ZHONGSHAN BROAD OCEAN
Wide-voltage electric vehicle anti-theft apparatus with short-circuit protection and working method
ActiveCN102107697AAvoid damageProtect the motorAnti-theft cycle devicesAnti-theft devicesMicrocontrollerShort circuit protection
The invention provides wide-voltage electric vehicle anti-theft apparatus with a short-circuit protection and a working method, and relates to anti-theft apparatus and a working method thereof. A coil of a relay of a conventional anti-theft apparatus, which is controlled in a voltage reducing manner through a high power transistor and a large resistor, consumes electricity, has a small operating voltage range, and requires high cost; and the anti-theft apparatus cannot judge short circuit, so that once an electric vehicle is short circuited, the electric vehicle anti-theft apparatus is burnt out when electric start is conducted or an alarm is given, and fire is caused in severe cases. The electric vehicle anti-theft apparatus comprises a detection device, an anti-theft device and a control device, wherein, the control device comprises a relay. The electric vehicle anti-theft apparatus is characterized in that the control device comprises a relay control unit; the relay control unit comprises a single chip computer, a power source voltage detection circuit connected with an input port of the single chip computer, and a relay control circuit connected with a pulse width modulation signal output port of the single chip computer; and the single chip computer is provided with a pulse width computation module and a pulse width signal output module. The relay has a wide working voltage and consumes little energy; and as the anti-theft apparatus can detect short circuit, the safety performance is high.
Owner:建德市五星车业有限公司
Tubular motor reduction gearbox with protection mechanism
PendingCN108869681AProtect the motorEasy and labor-saving installationToothed gearingsMechanical energy handlingMotor protectionInternal cavity
The invention discloses a tubular motor reduction gearbox with a protection mechanism. The tubular motor reduction gearbox comprises a motor and a reduction gearbox body, the reduction box body comprises an internal gear sleeve, a pressure sensor is arranged on the internal gear sleeve, and the pressure sensor is connected with a control switch; a connection sleeve with a positioning hole is arranged on a rotary shaft of the motor, a connection shaft is arranged in the reduction gearbox body, the interior of the connection shaft is provided with an internal cavity, a guiding block is arrangedin the internal cavity, and an elastic piece is arranged on the guiding block; the connection shaft is provided with a communication hole with a locking rod arranged in, the interior of the connectionshaft is provided with a cavity, the side wall of the locking rod is provided with a limiting block, and sleeved with a driving spring; and the side wall of the connection shaft is provided with a sliding groove communicated with the internal cavity, a sliding block is slidably connected with the interior of the sliding groove, the connection shaft is wound with a coil, and the two ends of the coil are connected with a control switch. The tubular motor reduction gearbox has the following advantages and effects that the effect of protecting the motor can be achieved by adopting the pressure sensor and the motor protection mechanism; the locking device has the effect of being convenient to mount and labor saving; and the stability is high, and the tubular motor reduction gearbox has the effect of noise reduction.
Owner:宁波智启机电有限公司
Positioning ring structure for motor
Owner:SUNONWEALTH ELECTRIC MACHINE IND
Air-guiding cover and fan having the same
InactiveUS20160108929A1Effectively promotes indoor air circulationWide coveragePump componentsReaction enginesEngineering
Owner:SU CHENG MING
Winding-lock preventing roller paint brush device
InactiveCN1701749AAvoid stickingProtect the motorCarpet cleanersFloor cleanersBrush deviceMechanical engineering
The invention discloses a winding-lock preventing roller paint brush device, which comprises a main roller paint brush, which is provided with a parallel-mounted front roller paint brush on the front portion, the main roller paint brush drives the front roller paint brush rotate through a friction wheel fixed on the front roller paint brush, the front roller paint brush is provided with a flip lid on the casing, the flip lid is equipped with an inside pressure roller, the pressure roller is supported onto the front roller paint brush. The brush can prevent the main roller paint brush from being fastened by hair or other long fiber.
Owner:潘景良
Granule agitator for processing building material
InactiveCN107398219ASlow down agingProtect the motorRotating receptacle mixersTransportation and packagingBuilding materialFastener
The invention discloses a granule agitator for processing a building material. The granule agitator comprises a bracket and a rack, wherein the top end of the bracket is fixedly provided with a reciprocating motor; the top part of the bracket is provided with a rotating shaft; one side of the bracket is provided with the rack; the reciprocating motor is connected with the rotating shaft through a conveying belt; two ends of the rotating shaft are symmetrically provided with pulleys; the pulleys are fixedly connected with a hopper through steel wire ropes and fasteners arranged at certain ends of the steel wire ropes; one end of the hopper is connected with an agitation box through a clamping groove; one side of the rack is provided with a motor mounting rack; the rack is fixedly connected with the motor through the motor mounting rack; one side, which approaches the motor, of the rock is provided with a motor protecting cover; the rock is fixedly connected with the motor protecting cover through a sliding chute; the bottom end of the rock is provided with walking wheels. The granule agitator is convenient in feeding, saves much manpower, and is more convenient to use, easy to combine and disassemble, easy to carry, simple in overall structure, low in manufacturing cost, high in practicability and easy to popularize.
Owner:钱丽艳
Sump of Dish Washer
InactiveUS20080163901A1Protect the motorTableware washing/rinsing machine detailsCleaning using liquidsEngineeringMechanical engineering
A sump assembly of a dishwasher includes a sump housing having a washing water storing portion, a water supply connector formed on a first portion of the washing water storing portion, and a heater insertion hole formed on a second portion of the washing waster storing portion, which is opposite to the first portion, a water infiltration preventing rib extending from an outer bottom surface of the sump housing, a heater inserted into the washing water storing portion, and a washing motor mounted under the sump housing.
Owner:LG ELECTRONICS INC
Glass lifting control device with maximum stroke protection function
ActiveCN110284798AProtect the motorAvoid burningPower-operated mechanismElectric machineControl theory
The invention discloses a glass lifting control device with a maximum stroke protection function, and relates to the technical field of control. The glass lifting control device comprises an output shaft, wherein the inner wall of the output shaft is fixedly connected with elastic sheets which are uniformly distributed; the inner wall of the output shaft is fixedly connected with springs; the outer sides of the springs are fixedly connected with movable blocks; and the outer sides of the movable blocks are rotatably connected with rollers. According to the glass lifting control device with the maximum stroke protection function disclosed by the invention, blocking blocks are matched with gears for use, so that when a motor works, the output shaft drives the gears to rotate, and the gears do not rotate when a car window moves to the maximum stroke, and therefore, the output shaft continuously rotates through action of the motor; moreover, the blocking blocks are extruded into a mounting base while the output shaft drives the mounting base to idle on the middle parts of the gears, so that an overload operation condition of the motor is avoided, and therefore, the effect of protecting the motor is achieved, the motor is prevented from being burnt as a result of over-load operation, and the service life of the motor is prolonged.
Owner:佛山诺比科技有限公司
Electric exciting brushless synchronous machine
InactiveCN1933300AWeaken the reverse armature fieldNegative sequence voltage decreasesSynchronous machine detailsSynchronous machines with stationary armatures and rotating magnetsSynchronous motorPower factor
This invention relates to an electric excitation brushless synchronous motor including: a shell, an armature core, an armature winding, an axis, magnetic poles of N and S characterizing that the magnetic pole under the armature core is like a tile, all N poles expand to one side and pull up, then expand to a same side to be connected to the loop of a same material and form an integer, in which, a ring magnetic bridge is fixed on the shell between the two circles, a DC excitation winding is set in the circle bridge and the outer circle of the pole is set with a cage total damp winding.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Energy-saving motor for hydraulic pump drive
InactiveCN102801254AReduce input currentAvoid excessive heatAssociation with control/drive circuitsEmergency protective circuit arrangementsElectrical resistance and conductanceElectricity
The invention relates to the technical field of hydraulic control drive, and in particular relates to an energy-saving motor for hydraulic pump drive. The energy-saving motor comprises a rotor, a stator, a rotating shaft and a motor shell, wherein the motor shell is provided with a junction box; the stator is provided with a coil winding; the junction box is provided with a wiring terminal, a processor, a driving circuit and a detection device for detecting the output current of the driving circuit; and the detection device, the wiring terminal and the driving circuit are electrically connected with the processor. When the motor has an extremely high load, the rotating speeds of the rotor and rotating shaft of the motor are reduced, the heating capacity of the coil winding is improved, the resistance of the coil winding is increased, the input current of the motor is reduced, namely the output current of the driving circuit is reduced, the processor obtains the control information by comparing the detected current information with the set limit data and transmits the control information to the driving circuit, and the motor is prevented from being excessively heated by reducing or cutting off the output current of the driving circuit; and therefore, the functions of protecting the motor and saving the energy are realized.
Owner:DONGGUAN SHENYU MACHINERY +1
Elastically-clamped bi-directionally-useable protection device for motor
InactiveCN111415847AProtect the motorExtended service lifeEmergency protective circuit arrangementsProtective switch operating/release mechanismsEngineeringElectric machine
The invention discloses an elastically-clamped bi-directionally-useable protection device for a motor and belongs to the technical field of motors. The device includes a housing; the inner wall of theleft side of the housing is movably connected with a gear; a sliding block meshed with the right side of the gear is movably connected to the inner wall of the right side of the housing; a connectingblock slidably connected with the inner wall of the housing is fixedly connected to the middle of the sliding block; first springs distributed evenly are fixedly connected to the top and the bottom of the connecting block; piston rods are fixedly connected to the outer sides of the first springs; and fixing rods are movably connected to the outer sides of the piston rods. The elastically-clampedbi-directionally-useable protection device for the motor of the invention, a movable electric column is matched with a fixed seat so as to be used; and when glass is lifted to a limit state, the sliding block can also move to the top or the bottom under the transmission action of the gear, and the corresponding movable electric column can be separated from the electric contact of the fixed seat todisconnect the circuit of the motor, so that the motor stops working, the motor is effectively protected, and the service life of the motor is prolonged.
Owner:周敏
Motor overcurrent protection device
InactiveUS20070153435A1Easy to controlAccurate judgmentDC motor speed/torque controlArrangements responsive to excess currentElectricityEngineering
A motor overcurrent protection device connectable to a motor. The motor has a rotary shaft and a controlling port. The motor overcurrent protection device includes a sensing unit, a driving unit and a controlling unit. The sensing unit includes a magnetic block arranged on a circumference of the rotary shaft and a Hall device positioned beside the rotary shaft. The magnetic block is rotatable along with the rotary shaft to be instantaneously aligned with the Hall device. The driving unit is electrically connected with the controlling port of the motor. The controlling unit is electrically connected with the sensing unit and the driving unit. When the motor operates, each time the magnetic block is aligned with the Hall device, the Hall device outputs a pulse signal which is stored in the controller of the controlling unit. All the pulse signals are summed up in a preset sensing time of the controller. In the case that the sum does not exceed a standard rotational speed value, the controlling unit via the driving unit will stop the motor from operating so as to protect the motor from malfunctioning due to rising of current.
Owner:TRANMAX MACHINERY +1
Control device for automotive sun-shading curtain
ActiveCN102635303AProtect the motorControl movementDoor/window protective devicesAntiglare equipmentElectricitySignal processing
The invention relates to an automotive sun-shading curtain, belongs to the field of automotive accessories, and discloses a control device for an automotive sun-shading curtain, which is used for controlling the sun-shading curtain. The control device for the automotive sun-shading curtain is characterized by comprising a control key, a control panel provided with control loops, and a motor for pulling the sun-shading curtain, wherein the control key is electrically connected with a signal input interface of the control panel; an output interface of the control panel is electrically connected with the motor; a current sensor is arranged on the loop of the motor for pulling the sun-shading curtain; the control loop comprises an input signal analysis module of the control key, a motor state judgement module, a signal processing module and a signal output module; the current sensor is electrically connected with the motor state judgement module of the control loop; the input signal analysis module analyses control signals conveyed by the control key; and the signal processing module judges and processes all the signals to obtain action signals, and outputs the action signals to the electrically-connected motor via the signal output module, so as to control the movement of the motor, thus controlling states of the sun-shading curtain.
Owner:SHANGHAI SIIC TRANSPORTATION ELECTRIC
Flywheel energy storage device
ActiveCN113315295AAvoid rubbingProtect the motorMechanical energy handlingSupports/enclosures/casingsPhysicsEngineering
The invention provides a flywheel energy storage device. The flywheel energy storage device comprises a shell; a mandrel; a first radial electromagnetic bearing; a second radial electromagnetic bearing; a first protection bearing; a second protection bearing; a motor; a flywheel; and a friction limiting piece; wherein a radial gap between a stator and a rotor of the second radial electromagnetic bearing is b; the radial clearance between the inner ring of the second protection bearing and the mandrel is a, and a is less than b; the radial gap between the stator and the rotor of the motor is c, and c is greater than b; the motor comprises a wheel body and a hub, and an annular space is formed by the inner ring wall and the outer ring wall of the hub, the friction limiting piece comprises an extending part extending into the annular space, the radial gap between the extending part and the inner and outer ring walls is d, and d is smaller than b. By arranging the friction limiting piece, radial vibration displacement of the mandrel is forcibly limited, the motor rotor is protected against friction with the motor stator, the bearing rotor of the radial electromagnetic bearing is protected against friction with the bearing stator in cooperation with the protection bearing, and the electromagnetic bearing and the motor are better protected; and the use safety and the service life of the flywheel energy storage device are ensured.
Owner:PINGGAO GRP +1
Small eccentric crank connecting-rod transmission mechanism with variable length of punching head
ActiveCN102950784AHigh degree of automationSmall moment of inertiaPress ramEngineeringMoment of inertia
The invention relates to a servo main punching head structure for a numerical control turret punch press and specifically relates to a small eccentric crank connecting-rod transmission mechanism with variable length of a punching head. The small eccentric crank connecting-rod transmission mechanism comprises a crankshaft and a striking rod; a motor for driving the crankshaft to rotate is arranged on an end part of the crankshaft; a connecting rod is arranged on an eccentric section of the crankshaft; a plunger is arranged on the end part of the connecting rod; a thread is arranged on the outer surface of the middle section of the plunger; a non-cylinder part is arranged on the lower section of the plunger; a nut is arranged on the outer surface of the plunger with a threaded section; the nut is in threaded connection with the plunger; a worm gear is arranged on the periphery of the plunger; and the plunger and the nut are axially encircled by the worm gear. The small eccentric crank connecting-rod transmission mechanism is reasonably designed. According to the design, an eccentric distance of a main eccentric section of the crankshaft is reduced, the crankshaft can rotate for a whole circle and the punching processing is not dependent on the frequently accelerating, decelerating and reversing of the motor, so that the property of a main driver and the frequency of the punch press are promoted, the motor and the driver are protected, the rotational inertia of a driving system is reduced and the energy consumption is reduced.
Owner:梧州市万顺锻压机床厂有限公司
Ventilation device
InactiveCN105276741AProtect the motorReduce convenienceLighting and heating apparatusAir-flow control membersEngineeringSwitch box
The invention discloses a ventilation device which comprises a cylindrical shell. The shell is embedded into a wall. A supporting frame connected with the wall is arranged at the lower end of the shell. The shell comprises a motor and a filter bin. The motor is fixed to the right side of the middle portion of the shell through a fixing frame. An iron net is hinged to the right end of the shell. Fan blades are arranged at the right end of the motor. A filter layer with the two sides chamfered is arranged between the fan blades and the iron net. A bin door is arranged on the shell and communicated with the filter bin. The filter bin comprises a filter core and a plurality of filter core layers. The filter core is wrapped with the filter core layers. A switch box and a power line are further arranged on the shell and connected with the motor. A ventilation pipeline is arranged at the left end of the shell and connected with the filter bin. The ventilation device is reasonable in structure and convenient to clean and replace, has a filtering function and enables air to be fresher.
Owner:TIANJIN HAIGU VENTILATION COMPLETE EQUIP SCI & TECH
Over-current protection self-locking circuit and air conditioner
ActiveCN108923386AAvoid repeated wear and tearProtect the motorEmergency protective circuit arrangementsSelf lockingHigh current
The invention provides an over-current protection self-locking circuit and an air conditioner. By arranging a voltage changing unit, a first comparator can be enabled to maintain the relative state ofthe level of a same-phase input terminal and the level of an anti-phase input terminal after becoming a first level signal through over-current protection by high-current trigger, so that the level state of an output terminal of the first comparator is maintained, and a processor can detect an overvoltage or over-current protection signal in time so as to implement protection to protect a motor.The over-current protection self-locking circuit avoids the situation that repeated loss of a power module is prone to occurring in a traditional over-current protection circuit, and the motor can beeffectively protected, and the service life of the motor and the service life of the air conditioner are prolonged.
Owner:珠海拓芯科技有限公司
Cash outlet control device for preventing clamping injury and self-service equipment
Owner:NDT SCI & TECH
Wide-voltage electric vehicle anti-theft apparatus with short-circuit protection and working method
ActiveCN102107697BAvoid damageProtect the motorAnti-theft cycle devicesAnti-theft devicesMicrocontrollerShort circuit protection
The invention provides wide-voltage electric vehicle anti-theft apparatus with a short-circuit protection and a working method, and relates to anti-theft apparatus and a working method thereof. A coil of a relay of a conventional anti-theft apparatus, which is controlled in a voltage reducing manner through a high power transistor and a large resistor, consumes electricity, has a small operating voltage range, and requires high cost; and the anti-theft apparatus cannot judge short circuit, so that once an electric vehicle is short circuited, the electric vehicle anti-theft apparatus is burnt out when electric start is conducted or an alarm is given, and fire is caused in severe cases. The electric vehicle anti-theft apparatus comprises a detection device, an anti-theft device and a control device, wherein, the control device comprises a relay. The electric vehicle anti-theft apparatus is characterized in that the control device comprises a relay control unit; the relay control unit comprises a single chip computer, a power source voltage detection circuit connected with an input port of the single chip computer, and a relay control circuit connected with a pulse width modulation signal output port of the single chip computer; and the single chip computer is provided with a pulse width computation module and a pulse width signal output module. The relay has a wide working voltage and consumes little energy; and as the anti-theft apparatus can detect short circuit, the safety performance is high.
Owner:建德市五星车业有限公司
Motor capable of high-efficiency heat dissipation
InactiveCN106849465AGood distributionProtect the motorCooling/ventillation arrangementSupports/enclosures/casingsComputer fanStator
The invention discloses a high-efficiency heat dissipation motor, which comprises a motor casing, a heat dissipation casing, a front end cover, a stator, a rotor, a rear end cover, a heat dissipation fan and a wind cover. The stator is installed on the inner side of the motor casing, and both ends of the motor casing have grooves, the front end cover and the rear end cover are stuck in the groove of the motor casing, and the front end cover is stuck on the front end of the motor casing, so The rear end cover is stuck on the rear end of the motor casing, the rear end cover has a vent, the rotor is installed on the front end cover and the rear end cover, the heat dissipation fan is installed on the shaft of the rotor, and the wind cover is installed on the rear end cap. The heat dissipation fan of the high-efficiency heat dissipation motor blows towards the inside of the motor. The air flows through the inside of the motor and the heat dissipation shell to take away the heat from the inside of the motor and the heat dissipation shell. This heat dissipation method can efficiently dissipate the heat generated by the motor. , well protected the motor.
Owner:CHONGQING HAOLONG MACHINERY CO LTD
Motor tight-hanging device of horizontal type wood splitting machine
The invention provides a motor tight-hanging device of a horizontal type wood splitting machine. The motor tight-hanging device comprises a machine body, a motor, a motor front cover and a motor connecting bracket, wherein the motor front cover of the moor is provided with the motor connecting bracket; opened holes of the machine body are provided with cover-shaped nuts; and the motor connecting bracket is fixed on the machine body by connection of bolts and the cover-shaped nuts. The motor tight-hanging device is simple and firm, the cost is low and the safety of the connecting mode of the motor is greatly improved.
Owner:黄继军
Water treatment device convenient to move
InactiveCN110655122AEasy to moveProtect the motorWater/sewage treatment apparatusElectric machineryEquipment use
The invention discloses a water treatment device convenient to move. The water treatment device comprises a box body, protection boxes are fixedly connected to the two sides of the bottom of the box body, wheel outlets are formed in the bottoms of the protection boxes, a fixing plate is fixedly connected to the bottom of an inner cavity of the box body, a motor is arranged on the back face of thefixing plate, and a rotating rod is fixedly connected to an output shaft of the motor. According to the invention, the wheel outlets, the fixing plate, the motor, the rotating rod, a driving gear, a first driven wheel, a second driven wheel, a telescopic rod, a steel cable buckle, a sliding sleeve, a sliding rod, pulleys, a support plate, support legs, universal wheels, a compression spring, a support plate, a block plate and a water treatment device are arranged; in equipment using process, the universal wheels can be popped out, so that the effect of convenient movement is achieved, and meanwhile, the problems that a traditional water treatment device is inconvenient to move, the working intensity of installation workers is increased, and installation and popularization of the water treatment device are influenced are solved.
Owner:HENAN ZHONGBAO TECH
Overload buffering mechanism for paper shredder
ActiveCN102389855AAvoid damageProtect mechanical propertiesGrain treatmentsMechanical componentsGear wheel
The invention discloses an overload buffering mechanism for a paper shredder. The overload buffering mechanism for the paper shredder comprises a motor and a driving paper-shredding rotating shaft driven by the motor, wherein the driving paper-shredding rotating shaft is provided with a driving paper-shredding gear, a buffering block which is coaxial with the driving paper-shredding gear, a buffering gear sleeved outside the buffering block and a rolling element arranged between the buffering block and the buffering gear; the center of the buffering gear is provided with an accommodation hole limited by a first inner circumferential wall; the periphery of the buffering block forms a first outer circumferential wall which is provided with at least one buffering groove consisting of a bottom wall and side walls formed at both ends of the bottom wall; and the buffering block is accommodated in the accommodation hole of the buffering gear, and the rolling element is arranged in the buffering groove and closely clamped between the bottom wall and the first inner circumferential wall. The mechanism can effectively protect mechanical components and motors of paper shredders when the overload condition appears, so that faults such as gear slippage and / or motor burnout and the like are avoided; therefore, the overload protection of the paper shredders is further realized.
Owner:GUANGZHOU COMET
Load-based speed control method and device, robot and storage medium
InactiveCN112388640AStable powerProtect the motorProgramme-controlled manipulatorSimulationElectric machinery
The invention discloses a load-based speed control method and device, a robot and a storage medium. The method comprises the steps that according to the relation between the movable speed of the robotand the preset load weight, the movable speed is planned into multiple speed intervals, and the preset load weight is planned into multiple preset weight intervals, wherein the multiple speed intervals correspond to the multiple preset weight intervals; the load weight of the robot is obtained, and the preset weight interval corresponding to the load weight is determined; a target speed intervalof robot movement is determined on the basis of the speed interval corresponding to the preset weight interval; and the robot is controlled to move according to the speed value in the target speed interval. The weight interval of the robot is determined through the load weight of the robot, the moving speed of the robot is determined according to the weight interval, the robot is controlled to move at the moving speed, it is guaranteed that the robot outputs stable power, thus a robot motor is protected, and the service life of the robot is prolonged.
Owner:深圳优地科技有限公司
Special transmission apparatus for agitator
InactiveCN109865472AStress condition is goodProtect the motorMixer accessoriesPower apparatusReliable transmission
The invention discloses a special transmission apparatus for an agitator. The special transmission apparatus comprises a motor, a reducer, a coupling, a frame and a shaft seal apparatus, wherein the upper end of the frame is equipped with the reducer, the upper end of the reducer is equipped with the motor, the coupling is connected with the lower end of the reducer, the frame is made of steel products, the interior of the frame is equipped with the coupling, the shaft seal apparatus is arranged at the lower end of the coupling, and the lower end of the shaft seal apparatus is provided with abase. According to the special transmission apparatus, the connection between a power apparatus and a stirring shaft is realized by the coupling, so that force conditions of the stirring shaft and a support bearing of the stirring shaft are in good condition. The rotation speed is reduced to a required rotation speed by the motor and the reducer, and then the stirring shaft is driven to rotate bythe coupling. The frame is arranged under the reducer, and the base is welded on a sealing head in order to protect the coaxiality of the transmission apparatus and the shaft seal apparatus and be convenient to assembly and disassembly, and the whole transmission apparatus and the shaft seal apparatus are both installed on the base together. The apparatus has reasonable structure, few and simple links, reliable transmission, and easy installation, maintenance and transport.
Owner:西安开元合众机电有限责任公司
Small eccentric crank connecting rod transmission mechanism with variable punch length
ActiveCN102950784BHigh degree of automationSmall moment of inertiaPress ramEngineeringMoment of inertia
Owner:梧州市万顺锻压机床厂有限公司
Overload buffering mechanism for paper shredder
ActiveCN102389855BAvoid damageProtect mechanical propertiesGrain treatmentsMechanical componentsGear wheel
The invention discloses an overload buffering mechanism for a paper shredder. The overload buffering mechanism for the paper shredder comprises a motor and a driving paper-shredding rotating shaft driven by the motor, wherein the driving paper-shredding rotating shaft is provided with a driving paper-shredding gear, a buffering block which is coaxial with the driving paper-shredding gear, a buffering gear sleeved outside the buffering block and a rolling element arranged between the buffering block and the buffering gear; the center of the buffering gear is provided with an accommodation hole limited by a first inner circumferential wall; the periphery of the buffering block forms a first outer circumferential wall which is provided with at least one buffering groove consisting of a bottom wall and side walls formed at both ends of the bottom wall; and the buffering block is accommodated in the accommodation hole of the buffering gear, and the rolling element is arranged in the buffering groove and closely clamped between the bottom wall and the first inner circumferential wall. The mechanism can effectively protect mechanical components and motors of paper shredders when the overload condition appears, so that faults such as gear slippage and / or motor burnout and the like are avoided; therefore, the overload protection of the paper shredders is further realized.
Owner:东莞市甄好电子有限公司
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com