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38results about How to "Avoid component damage" patented technology
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LED lamp with heat distribution capability
InactiveUS20080165537A1Avoid damageAvoid component damagePoint-like light sourceLighting heating/cooling arrangementsHeat distributionEngineering
A light emitting diode (LED) lamp includes a housing, and a heat conducting member made of a highly thermally conductive material. The heat conducting member includes a base plate that is mounted on the housing and that has one side opposite to the housing, and at least one heat conducting fin extending from the base plate away from the housing. The LED lamp further includes a light emitting diode unit mounted on the side of the base plate.
Owner:SHIAU WEN CHIN
Torque-adjustable hinge
ActiveUS20120204380A1Avoid stress concentrationAvoid component damageEngine sealsYielding couplingEngineeringMechanical engineering
A hinge includes a pivot shaft defining a friction surface and a positioning surface on the periphery thereof in such a manner that the radius between the center of axis of the pivot shaft and the friction surface is greater than the radius between the center of axis of the pivot shaft and the positioning surface, an upright bearing portion extended from one side of the base portion, a circularly curved constraint portion, an elastic buffer portion connected between the upright bearing portion and the circularly curved constraint portion, an opening defined between the free end of the circularly curved constraint portion and the base portion remote from the upright bearing portion and a flexible space defined between the elastic buffer portion and the friction surface for absorbing stress generated upon displacement of the circularly curved constraint portion due to rotation of the pivot shaft relative to the knuckle.
Owner:YUAN DENG METALS IND
An organic thin film transistor and its making method
InactiveCN101212020AAvoid component damageLow costSolid-state devicesSemiconductor/solid-state device manufacturingSurface modificationOrganic semiconductor
The invention discloses an organic membrane transistor, which comprises a substrate, a grid electrode, an grid electrode insulating layer, an adhesive layer, a metal nano-particle layer and an organic semiconductor layer, wherein the grid electrode is arranged on the substrate; the grid electrode insulating layer is arranged on the grid electrode and the substrate; the adhesive layer is arranged on the grid electrode insulating layer and is provided with a hydrophobic surface above the corresponding grid electrode, as well as a first hydrophilic surface and a second hydrophilic surface on the two sides of the hydrophobic surface; a metal particle surface of the metal nano-particle layer is decorated with a hydrophilic group; the metal nano-particle layer is arranged on the first and second hydrophilic surfaces of the adhesive layer to be taken as a source electrode and a drain electrode respectively. In addition, the organic semiconductor layer is arranged on the hydrophobic surface of the adhesive layer as well as on the metal nano-particle layer.
Owner:CHUNGHWA PICTURE TUBES LTD
Energy accumulation tripping mechanism of breaker operating mechanism
ActiveCN104377089AAvoid burnsAvoid component damageProtective switch operating/release mechanismsBurning outCircuit breaker
The invention provides an energy accumulation tripping mechanism of a breaker operating mechanism. The energy accumulation tripping mechanism comprises a fixed base, a power input shaft and an energy accumulation shaft, and the power input shaft and the energy accumulation shaft are arranged on the fixed base and are coaxially assembled on the fixed base in the manner of mutually rotating around the axis of the power input shaft and the energy accumulation shaft. A transmission lever is hinged to the power input shaft in an eccentric mode, a stopping head is arranged at one end of the transmission lever, and a groove matched with the stopping head in a stopping mode is formed in the energy accumulation shaft. The power input shaft is further provided with an elastic piece which is connected with the transmission lever in order to enable the stopping head to abut against the energy accumulation shaft and enable the stopping head to slip into the groove when the transmission lever rotates to an energy accumulation starting position, and drives the energy accumulation shaft to rotate to accumulate energy. The fixed base is provided with a stopping block which is used for being matched with the transmission lever in a pushing mode and enabling the stopping head to be disengaged from the groove when the transmission lever rotates to an energy accumulation stopping position. The energy accumulation tripping mechanism can avoid the problems that because an energy accumulation system can not be disconnected immediately after energy accumulation is stopped, a motor continues driving a rotary disc to rotate, and accordingly the motor is burnt out or parts are damaged.
Owner:PINGGAO GRP +1
Touch screen
InactiveUS20120092274A1Low operating loadReduce operating loadInput/output processes for data processingOptoelectronicsElectrode
Disclosed herein is a touch screen, including: a first transparent electrode formed on one surface of a first transparent substrate; a second transparent electrode formed on one surface of a second transparent substrate; a first adhesive layer configured to adhere the first transparent substrate and the second transparent substrate to each other; a window plate adhered to the first transparent substrate; and hardness dots formed on one surface of the window plate or the other surface of the first transparent substrate. The present invention has been made in an effort to provide a touch screen which can lower the operational load of a transparent electrode.
Owner:SAMSUNG ELECTRO MECHANICS CO LTD
Vehicle body and vehicle body control method
The invention discloses a vehicle body and a control method thereof. The vehicle body comprises a vehicle body main body, a sliding door and an oil filling door, wherein the sliding door can be slidably connected to the vehicle body main body through a bracket; the oil filling door is arranged on the vehicle body main body and positioned at the rear side of the sliding door; the bracket comprisesa bracket baffle, the sliding door and the bracket baffle can integrally slide towards the oil filling door, and the vehicle body also comprises a locking mechanism and a controller, wherein the oil filling door is provided with a first position sensor, the locking mechanism is provided with a closed position and an open position for blocking the bracket baffle from sliding towards the oil fillingdoor, and can be switched between the open position and the closed position; a first position sensor used for detecting the working states of the oil filling door, wherein, the working states of theoil filling door comprises an open state and a closed state; a controller used for controlling the locking mechanism to be in the open position when the working state of the oil filling door is the open state. According to the invention, the working state of the oil filling door is detected by the controller, so that the sliding of the sliding door is automatically controlled.
Owner:SAIC GENERAL MOTORS +1
Multipurpose separation device for solid-liquid separation
InactiveCN110917694AAvoid damageAvoid component damageStationary filtering element filtersRotational axisElectric machine
The invention discloses a multi-purpose separation device for solid-liquid separation. The multi-purpose separation device comprises a main body shell of which the bottom is provided with supporting legs. The device has compact structure, a preliminary rotary filtering function can be realized with one driving motor, a solid can be autonomously guided out while filtering is carried out, the automation degree is driving motor, the centrifugal rotary filtering effect can also be realized, the filtering quality is further improved, the device is multi-purpose, the component utilization rate is high, the cost is reduced, moreover, the device is provided with an annular array spiral spring abutting type maximum rotating strength control mechanism, the maximum strength during rotation can be controlled, and the phenomena of motor damage and part damage caused by overlarge resistance are prevented. Furthermore, the device is provided with a hollow rotating shaft mounting type rotary filteringmechanism capable of realizing the flowing of the liquid and simultaneously stopping the solid after the component is mounted, and the device is also provided with a shaft body mounting type turbinerotating mechanism capable of carrying out vortex guide on internal liquid.
Owner:庄清梅
Shock absorption structure on electric car coupler
InactiveCN101614247AAvoid component damageIngenious ideaRotating vibration suppressionYielding couplingPistonEngineering
A shock absorption structure on an electric car coupler comprises a cylinder, an outer spring, a first piston, a second piston, an inner spring and an end closure, wherein the first piston is tubular structure; the open end of the first piston is sealed by the end closure; the closed end of the first piston is sheathed into the cylinder, opened with a small throttling hole, is internally provided with the second piston and the inner spring; one end of the inner spring is butted with the second piston and the other end is butted with the end closure; the cylinder and the first piston are sheathed with the outer spring; one end of the outer spring is spaced by the closed end of the cylinder and the other end is spaced by the closed end. The invention causes that the couple has the shock absorption function while transmitting torsion, can effectively absorb vibration energy generated during the working between an electrical motor and a speed changer, reduces the vibration of working conditions such as the starting, braking, anxious acceleration, anxious deceleration and the like, avoids the damage of components and parts caused by impaction, and is characterized by clever conception, simple and reliable structure, excellent shock absorption performance, etc.
Owner:力帆科技(集团)股份有限公司
Valve device for realizing one-way air circulation
InactiveCN112303299AAvoid component damageReduce waste of resourcesSolidificationLiquefactionPhysicsMagnet
The invention discloses a valve device for realizing one-way air circulation. The valve device comprises a valve section, a backflow air pipe is connected into the valve section, a second fan blade isconnected into the backflow air pipe, sixth magnets are arranged around the second fan blade, the sixth magnets are distributed in a rectangular array, the left side of the second fan blade is connected with a worm, the bottom of the worm is connected with a worm wheel, the outer portion of the worm wheel is connected with a conical sleeve, the outer portion of the conical sleeve is provided withan air groove, one end of the backflow air pipe is connected with an air bag, when the valve is closed, part of air is not intercepted in time to form backflow air, the part of backflow air flows into the backflow air pipe, and due to the fact that the second fan blade is driven to rotate through inflow of air, the four magnets are arranged around the second fan blade to form magnetic induction line cutting movement when the second fan blade rotates. The valve device has the characteristics of being high in practicability and capable of effectively avoiding air backflow.
Owner:江苏明通福路流体控制设备有限公司
Image forming device to determine paper width and image forming method thereof
InactiveUS20080152368A1Avoid component damageAvoid print quality degradationElectrographic process apparatusImage formationEngineering
An image forming device includes a sensor to detect whether a paper is discharged or not, a determiner to determine a paper width according to whether a sensing signal is output from the sensor when a printing job is executed, and a controller to control a subsequent printing operation according to the determination result of the determiner. After the printing job is initiated, the determiner determines a normal width when the sensing signal is output within a preset time, and the determiner determines a narrow width when the sensing signal is not output within the present time. Accordingly, using an existing sensor, the paper width can be detected and the appropriate printing process can be performed.
Owner:S PRINTING SOLUTION CO LTD
Battery Module and Method of Manufacturing the Same
PendingUS20220131229A1Avoid component damagePrevent assembly separationCurrent conducting connectionsSmall-sized cells cases/jacketsStructural engineeringMechanical engineering
A battery module includes: a battery cell assembly including a plurality of battery cells adjacent to each other and stacked in parallel and a plurality of electrode leads protruded from respective ones of the plurality of battery cells; and a module cover accommodating the battery cell assembly, wherein the module cover includes an upper cover part exposing the plurality of electrode leads while covering an upper surface and a side surface of the battery cell assembly and a bus bar frame part coupled with the upper cover part and integrally formed with the upper cover part at a position corresponding to the plurality of electrode leads exposed by the upper cover part, and wherein the bus bar frame part includes a plurality of bus bars electrically connected to respective ones of the plurality of electrode leads.
Owner:LG ENERGY SOLUTION LTD
Milk powder reconstituting machine with ultrasonic automatic cleaning function
InactiveCN107997592AAvoid component damageGuaranteed Integrity and SecurityBeverage vesselsPower storageAutomotive engineering
The invention milk powder reconstituting machine with an ultrasonic automatic cleaning function. The milk powder reconstituting machine comprises a tank, a water purification system, a milk power storage bin, a quantitative milk powder adding component, a mixing bin, a milk discharge nozzle, a flowmeter, a heating module, an ultrasonic device and a control system and is characterized in that the control system is communicated with the water purification system, the milk powder storage bin, the quantitative milk powder adding component, the mixing bin, the milk discharge nozzle, the flowmeter,the heating module and the ultrasonic device through circuits, the water purification system comprises a water tank, a water pump and a filter element, the fixing bin comprises a milk powder inlet, awater inlet and a water outlet, and the ultrasonic device is arranged below the mixing bin. The milk powder reconstituting machine has the advantages that the milk powder reconstituting machine has amilk powder reconstituting function and a cleaning function, milk powder reconstituting temperature and concentration can be controlled, the cleaning times and time of the milk powder reconstituting machine can be controlled, automatic cleaning can be completed without demounting the machine, the service life of the milk powder reconstituting machine is prolonged effectively, bacterium and pollutant breeding is prevented, and sanitation and cleanliness inside the machine and milk powder drinking safety are guaranteed.
Owner:亚月(武汉)智能科技有限公司
Air purifier with purification part being automatically unfolded
InactiveCN107687679AImprove cleaning efficiencyAvoid component damageMechanical apparatusLighting and heating apparatusEngineeringAir purifier
The invention discloses an air purifier with a purification part being automatically unfolded. The air purifier comprises a shell, an unfolding device and a lifting unit. The vertical cross section ofthe shell is in a grooved shape. The shell comprises a bottom plate and a pair of vertical plates symmetrically fixed to the front end face and the rear end face of the bottom plate correspondingly.The unfolding device comprises a left lifting driving block and a right lifting driving block. The lifting unit is arranged between the pair of vertical plates of the shell in a lifting mode. The purification part is arranged in the lifting unit, and comprises a cross-flow draught fan, a second filtering screen, an electrostatic dust removing device and a first filtering screen. The cross-flow draught fan, the second filtering screen, the electrostatic dust removing device and the first filtering screen are sequentially arranged in the lifting unit from left to right in a front-back sliding mode. The purification part of the air purifier can be half-automatically lifted and unfolded, the cleaning efficiency is greatly improved, and thus the situation that engine performance is weakened dueto part damage in the dismounting process is avoided.
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD
Disassembly and separation adhesive tape and disassembly and separation adhesive tape structure for integrated electronic products and preparation process of disassembly and separation adhesive tape
InactiveCN109825210AEasy to separateAvoid component damageNon-macromolecular adhesive additivesFilm/foil adhesivesChemistrySilicone
The invention discloses a disassembly and separation adhesive tape and disassembly and separation adhesive tape structure for integrated electronic products and a preparation process of the disassembly and separation adhesive tape. The disassembly and separation adhesive tape structure comprises one, two, three, four or more silicone layers; when more than two silicone layers are provided, the silicone layers perpendicularly and symmetrically arranged include a first silicone layer and a second silicone layer, and an adhesive tape layer is arranged between the first silicone layer and the second silicone layer; the adhesive tape layer comprises a binder A side and a binder B side; a buffer layer is arranged between the binder A side and the binder B side; the adhesive tape structure and the adhesive tape herein allow a battery to be easily separated and also prevent damage to parts.
Owner:SUZHOU HI TECH ELECTRONICS CO LTD
Multi-layer circulation sterilization refrigerator
PendingCN112869023AAvoid component damageImprove efficiencyVibration suppression adjustmentsFood scienceProcess engineeringEnergy consumption
The invention discloses a multi-layer circulation sterilization refrigerator, and relates to the technical field of dried tofu production and processing. The multi-layer circulation sterilization refrigerating machine comprises two sets of bottom plates, telescopic rods are welded to the tops of the two sets of bottom plates, damping springs sleeve the two sets of telescopic rods, a top plate is welded to the telescopic ends of the two sets of telescopic rods, and a working box is welded to the top of the top plate; the inner wall of the rear side of the working box is rotationally provided with two sets of first rotating rods, and the first rotating rods are located on the upper portion of the interior of the working box. The purpose of buffering and damping can be achieved, damage to a refrigerating machine and parts in other devices in the dried tofu production and processing device is avoided, the sterilization efficiency can be higher, the dosage of sterilization liquid is small, a large amount of waste cannot be caused, resources are saved, the working efficiency of the machine can be greatly improved, and the production cost is reduced. The service life of the refrigerator is prolonged, and the energy consumption of the refrigerator is reduced.
Owner:CHONGQING HEDELONG FOOD
Connecting device of steel ladle turret connecting rod and fixed support pin shaft and installation method
PendingCN113958595AEven by forceAvoid component damageMelt-holding vesselsPivotal connectionsManufacturing engineeringGasket
The invention provides a connecting device of a steel ladle turret connecting rod and a fixed support pin shaft and an installation method. The connecting device comprises a tray, a pin shaft, a supporting frame and a fixing support. The tray is erected on a steel ladle turret and is used for bearing and connecting a connecting rod on the steel ladle turret; the pin shaft is used for connecting the connecting rod borne by the tray and aligning the centers of the tray and the connecting rod; the supporting frame is connected with the steel ladle turret and used for bearing and fixing the tray; and the fixing support is connected with the supporting frame and is used for fixing the pin shaft. The connecting device of the steel ladle turret connecting rod and the fixed support pin shaft and the installation method has the beneficial effects that the arranged V-shaped tray can hoist the pin shaft needing to be mounted to a mounting plane in advance, and the specific elevation and the left-right position of the pin shaft are adjusted by increasing or decreasing gaskets on the lower portion of the V-shaped tray; and the stress of the assembled pin shaft is uniform, so that the situation that parts are damaged due to the fact that the pin shaft is hit by a sledge hammer is avoided, the construction time of equipment assembly is shortened, and the installation efficiency of the equipment assembly is improved.
Owner:MCC TIANGONG GROUP
Stirring device, dispersion equipment and method for dispersion of latex microspheres
ActiveCN111203129BImprove homogeneityImprove discretenessShaking/oscillating/vibrating mixersRotary stirring mixersMicrospherePhysical chemistry
Owner:ZHEJIANG CENTURY CONDOR MEDICAL SCI & TECHNOLOTY CORP
A circuit breaker operating mechanism energy storage tripping mechanism
ActiveCN104377089BAvoid burnsAvoid component damageProtective switch operating/release mechanismsEnergy storageCircuit breaker
Owner:PINGGAO GRP +1
Safety temperature control method and server
PendingCN112306786AAvoid component damageAvoid damageDigital data processing detailsHardware monitoringSystem on a chipShut down
The invention provides a safe temperature control method which is executed by a server, the server comprises a power supply module and a mainboard, the mainboard comprises a substrate management controller and a system chip, the substrate management controller sets a first critical temperature and a second critical temperature according to a standard temperature value. When the substrate management controller judges that the current temperature is higher than the second critical temperature, the system chip operates in a load reduction mode, and when the current temperature is lower than the first critical temperature and the current temperature is between the first critical temperature and the second critical temperature, and when the time between the first critical temperature and the second critical temperature exceeds a preset time, the system chip operates in a shutdown mode.
Owner:HUANDA COMPUTER (SHANGHAI) CO LTD +1
Vehicle driving setting device and setting method thereof
ActiveCN103723038AAvoid component damageImprove applicabilitySpeed controllerElectric energy managementSynergyDriving mode
The invention discloses a vehicle driving setting device and a setting method thereof. The vehicle driving setting device and the setting method thereof are suitable for an actuator of a vehicle. The actuator comprises a motor, a gear set and a driving setting module. Through synergy driving of the gear set, rotation of the motor enables the driving setting module to make displacement, so that the driving mode of the vehicle is set. The vehicle driving setting device comprises a magnetic unit and a driving circuit. The magnetic unit is arranged on the driving setting module. The driving circuit is connected with the motor and comprises a plurality of magnetic sensing units and a control unit. The control unit is used for driving the motor to rotate and stop, and adjusting driving setting of the motor according to the sensing result of the magnetic sensing units to the magnetic unit.
Owner:KYMCO
Electronic device including phase locked loop circuit used for radio frequency communication
ActiveUS11271573B2Avoid component damagePulse automatic controlTransmission monitoringPhase locked loop circuitPhase-locked loop
Owner:SAMSUNG ELECTRONICS CO LTD
Ring knock-off protection structure for conical ring variable speed unit
ActiveCN105757199AAvoid shoulder impactAvoid component damageGearing detailsFriction gearingsExtreme positionEngineering
The invention discloses a ring knock-off protection structure for a conical ring variable speed unit. The structure comprises a first transmission cone and a transmission ring, wherein the surface of the first transmission cone is in contact with one surface of the transmission ring; a shaft shoulder opposite to the cone surface is arranged at the small end of the first transmission cone; the shaft shoulder has a rotation body shape; the transmission ring, the shaft shoulder and the cone surface have the following geometrical matching relation; when the transmission ring is in contact with the shaft shoulder, a first contact point is formed between the transmission ring and the shaft shoulder; meanwhile, a second contact point is formed between the transmission ring and the cone surface; the distance from the first contact point to a cone axis is a first contact radius; the distance from the second contact point to the cone axis is a second contact radius; the first contact radius is smaller than the second contact radius. When the transmission ring is operated in a shaft shoulder extreme position at the small end of an input cone or an output cone, the transmission ring can prevent from impacting the shaft shoulder, and component damage is avoided.
Owner:浙江富康创业投资有限公司
A new bicycle support device
Owner:曲周县乐浩自行车配件有限公司
Stirring device for latex microsphere dispersion, dispersion equipment and method
ActiveCN111203129AImprove homogeneityImprove discretenessShaking/oscillating/vibrating mixersRotary stirring mixersMicrosphereMechanical engineering
The invention discloses a stirring device for latex microsphere dispersion, dispersion equipment and a method; the stirring device comprises a stirring end and a connecting end connected with a driving element; the stirring end comprises a stirring rod and a stirring paddle attached to the side surface of the stirring rod; a sample drawing inlet hole formed in the axial direction of the stirring rod is formed in the outer end of the stirring rod, a drawing groove is formed in the outer side wall of the stirring rod, and a sample drawing outlet hole communicated with the sample drawing hole andthe outside is formed in the side wall of the stirring rod. The method has the advantages that the sample dispersing effect and the sample homogenizing effect are high, the components of the sample can be prevented from being damaged, and the stirred and formed sample is good in discreteness, high in uniformity and good in stirring effect; the dispersing equipment is convenient to operate.
Owner:ZHEJIANG CENTURY CONDOR MEDICAL SCI & TECHNOLOTY CORP
Electron beam apparatus and image display apparatus using the same
InactiveUS8084932B2Reduce variationAvoid component damageDischarge tube luminescnet screensLamp detailsAtomic physicsImage display
Owner:CANON KK
Novel bicycle supporting device
The invention relates to a supporting device, in particular to a novel bicycle supporting device. The novel bicycle supporting device comprises a fixed block, a crank, an anti-skid buckle, a fixed clip, an upper straight rod, a lower straight rod, a push-pull rod, a supporting rod, bolts, a nut, a slide block, a locating ball and a bearing; the fixed block sleeves a bicycle beam and is fixed on the bicycle beam through four bolts; the slide block slides within the fixed block; one end of the crank is connected with the slide block through a pin; the other end of the crank is connected with theupper straight rod through a pin; the fixed clip sleeves the bicycle beam and is tightly clamped on the bicycle beam through the bolt and the nut; the fixed clip and the upper straight rod are connected with each other in a rotatable manner; the upper straight rod and the lower straight rod are connected with each other in a rotatable manner; and the lower straight rod and the supporting rod areconnected with each other in a rotatable manner. The novel bicycle supporting device has the advantages that bicycles can be efficiently and safely supported; the bicycles can be effectively preventedfrom falling to one side in case of strong wind or collision; and surface scratches and part damages of the bicycles caused by falling are avoided.
Owner:曲周县乐浩自行车配件有限公司
Intelligent power-off control system and method for blank injection machine and storage medium
PendingCN114243883AAvoid confusionAvoid component damageEmergency power supply arrangementsMechanical engineeringInjection molding machine
The invention discloses an intelligent power-off control system for a blank injection machine. The intelligent power-off control system comprises an external power supply, a PLC control system and a UPS module. The UPS module is electrically connected with an external power supply and the PLC control system; when the external power supply is powered off, the UPS module is started and discharges to supply power to the PLC control system; and meanwhile, the PLC control system obtains the current working state of the blank injection machine equipment and obtains corresponding control logic through matching from control logic pre-stored in the system so as to control the blank injection machine equipment to execute corresponding actions and then stop. The problems of equipment data loss, equipment damage and the like caused by sudden power failure of existing blank injection machine equipment can be solved. The invention further discloses an intelligent power-off control method for the injection molding machine and a storage medium.
Owner:GUANGZHOU HUAYAN PRECISION MACHINERY
Computer control terminal shielding device
The invention discloses a computer control terminal shielding device, the computer control terminal shielding device comprises a base and a shielding cover fixed on the base, the shielding cover is provided with an operation port, the base is rotatably provided with a rotating shaft located in the shielding cover, a plurality of control terminal devices are fixed to the side wall of the rotating shaft, the rotating shaft is rotated to enable the control terminal devices to move to the operation opening, a gear ring is arranged at the upper end of the rotating shaft, a driving motor is arranged on the shielding cover, an output gear is fixed to an output shaft of the driving motor, and the output gear is meshed with the outer ring of the gear ring. The problem that electromagnetic shielding processing needs to be carried out on computer control equipment in some special manufacturing places so as to avoid interference to the control equipment and damage to elements is solved.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE
Testing device based on low-voltage high-power mining frequency converter
PendingCN111273119AReal-time testAvoid component damageElectrical testingAutomotive engineeringFrequency changer
The invention relates to a testing device based on a low-voltage high-power mining frequency converter. The device comprises a power supply, a transformer, a filter, a tested frequency converter, a tested motor, an interface board, an upper computer and a switch. The power supply is connected with the transformer; the transformer is connected with the filter, wherein the filter is connected with the tested frequency converter, the tested frequency converter is connected with the tested motor, the state output end of the tested frequency converter is connected with the interface board, the interface board is connected with the upper computer, the interface board is connected with the accompanying test frequency converter, the accompanying test frequency converter is connected with the accompanying test motor, and the input end of the accompanying test frequency converter is connected with the accompanying test power supply. According to the testing device based on the low-voltage high-power mining frequency converter, the testing result can be more accurate through data comparison of the tested group and the test accompanying group, the safety monitoring system is additionally arranged, various factors influencing the testing result in the device can be monitored, the testing process is prevented from being influenced, and the safety is higher.
Owner:PINGAN KAICHENG INTELLIGENT SAFETY EQUIP
Engine speed-limiting system and vehicle
ActiveCN108240260AAvoid component damageReliable speed limitEngine controllersMachines/enginesSpeed limitPower take-off
The invention discloses an engine speed-limiting system and a vehicle. The engine speed-limiting system comprises a shielding part, a driving unit, a control unit and a limiting part. The shielding part is rotatably arranged in an air inlet pipe of the engine so as to selectively adjust the air inlet section area; the driving unit is connected with the shielding part; the control unit is connectedwith the driving unit; and the limiting part is mounted on the air inlet pipe so as to limit the rotating angle of the shielding part. According to the engine speed-limiting system, the air inlet amount of an engine is limited in an electric control mode, and the limiting part can effectively control the air inlet amount so that the output rotating speed of the engine can be controlled; and as for the vehicle provided with a power take-off, the situation that parts are damaged due to hard stepping of an accelerator pedal can be prevented.
Owner:BEIQI FOTON MOTOR CO LTD
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