Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

74 results about "Electric control" patented technology

Brake System for Motor Vehicles and Method for Operating a Brake System

InactiveUS20140203626A1Reduce travel requirementsFluid braking transmissionBrake action initiationsElectricityAtmospheric pressure
A brake system includes a hydraulic actuating unit, which can be actuated by way of a brake pedal, a travel simulator interacting with the hydraulic actuating unit, a pressure medium reservoir under atmospheric pressure assigned to the hydraulic actuating unit, a first electrically controllable pressure supply device, a second electrically controllable pressure supply device, an electronic control unit and an electronically controllable pressure modulation device for setting wheel-specific brake pressures. The brake system preferably operates in a “brake-by-wire” mode but can also operate in a fallback mode. The second electrically controllable pressure supply device can provide boost volume during braking in a fallback mode.
Owner:CONTINENTAL TEVES AG & CO OHG

Multi-axle vehicle as well as electro-hydraulic servo steering system and steering control method thereof

ActiveCN102372022AOptimize structure layoutMeet traffic requirementsSteering linkagesFluid steeringControl systemElectronic control system
The invention discloses an electro-hydraulic servo steering system and a steering control method of a multi-axle vehicle and the multi-axle vehicle with the steering system. The electro-hydraulic servo steering system comprises a hydraulic steering system and an electric control system, wherein the hydraulic steering system comprises a variable pump, power-assisted steering oil cylinders and a servo proportional valve; the power-assisted steering oil cylinders are at least arranged on various rear steering axles; the servo proportional valve is used for controlling the trend of an oil path and the flow adjustment; the electronic control system comprises a lower controller and an upper controller; the lower controller is in signal connection with the servo proportional valve on each steering axle and forms closed loop control; and the upper controller is used for calculating a target corner of each steering axle according to a first axle corner and a steering mode. According to the invention, the electronic control systems of a two-stage controller is optimized, so that the servo proportional valve and the lower controller form a small closed loop; the lower controller with high frequency response is matched with the servo proportional valve to ensure the precision; and a programmable logic controller is used for main calculation work and transmitting a corner instruction to the each lower controller. The invention has the advantages of simple structural arrangement, safety, reliability and favorable control stability.
Owner:ZOOMLION HEAVY IND CO LTD

Heat supply secondary pipe network distributed balance control system and control method thereof

ActiveCN102494365AAchieve dynamic balanceGuaranteed differential pressureLighting and heating apparatusEfficient regulation technologiesMicrocontrollerGeneral Packet Radio Service
The invention discloses a heat supply secondary pipe network distributed balance control system and a control method thereof. The system comprises a front-end control system and a tail-end control system and is provided with a master control machine and microcontrollers; and the system is characterized in that: the master control machine is connected with a plurality of microcontrollers through wireless communication; a first pressure transmitter, a second pressure transmitter, a header pipe flowmeter, a variable frequency pump, an electric control valve and a general packet radio service (GPRS) module are connected to the master control machine respectively; and a third pressure transmitter, a fourth pressure transmitter, a branch pipe flowmeter, a balancing control valve and a GPRS module are connected to the microcontrollers respectively. The invention has the advantages that: the pressure difference and flow of a pipe network in each building can be detected, pressure difference between an input end and an output end of the pipe network in each building is guaranteed, pressure difference between a heat supply header pipe and a backflow header pipe is guaranteed, and flow balance between the heat supply header pipe and a heat supply branch pipe is monitored simultaneously; and therefore, the secondary pipe network is operated stably, pipelines are prevented from vibrating, and the service life of the pipelines is prolonged.
Owner:CHONGQING WECAN PRECISION INSTR

Spinning dust collecting device for spinner

ActiveCN107354546AImprove adsorption capacityThe downward movement of the adsorption cover is beneficial to adjust the adsorption and facilitateAuxillary apparatusCleaning using liquidsEngineeringElectric control
The invention discloses a spinning dust collecting device for a spinner. The spinning dust collecting device comprises a supporting frame, a first electric push rod, a dust removal pipe, an induced draft fan, a movable box, a second electric push rod, a push block, an infrared receiver, a first filter net, a second filter net, an infrared transmitter, a high-pressure nozzle, a timer and a PLC. Supporting legs are fixedly welded to the periphery of the bottom of the supporting frame, and the bottoms of the supporting legs on the two adjacent sides are connected through a fixing plate, a plurality of fixing bolt holes are formed in the fixing plate, an electric control box is fixedly arranged on the supporting legs through bolts, a control board is installed on the electric control box, the timer and the PLC are installed inside the electric control box, the inner walls of the two corresponding sides of the supporting frame are connected through a sliding rail, and a servo motor is fixedly arranged on one side of the top of the sliding rail. The spinning dust collecting device is convenient to use, easy to operate and capable of removing dust conveniently, improving the dust removal effect and avoiding secondary pollution.
Owner:南通德和布业有限公司

Electric control handle having functions of meso-position locking and control damping adjustment

ActiveCN101916130AChange frictional resistanceChange steering resistanceControlling membersEngineeringElectric control
The invention belongs to the field of mechanical control and provides an electric control handle having the functions of meso-position locking and control damping adjustment. The electric control handle is provided with a rotary shaft (25) connected with a handle assembly, a touch plate connected with the rotary shaft (25) is driven to rotate by the handle assembly and the rotary shaft (25) so that a microswitch (23) in the same direction as the shifting direction of the handle is turned on, thereby accomplishing the output of signals; the handle is locked by a locking sleeve connected with the handle assembly when in a meso-position; and the electric control handle is provided with a damping adjusting mechanism which takes the action of damping the control of the handle assembly and has the function of damping adjustment. The electric control handle can meet the requirements of having two position outputs for various application environments, has the function of automatic meso-position locking and is suitable for occasions all depending on friction resistance to control the position of the handle under the condition that a potentiometer is additionally arranged or is not arranged. A damping adjusting device can increase or reduce control resistance so that the electric control handle realizes all-weather application on the occasions having vibration and slight vibration.
Owner:LUOYANG YELLOW RIVER FLEXIBLE SHAFT CONTROLLER

Internet two-dimensional code intelligent lock and using method thereof in hotel management

The invention discloses an Internet two-dimensional code intelligent lock and a using method thereof in hotel management. The Internet two-dimensional code intelligent lock comprises a processor, and a two-dimensional code recognition module, a face recognition device, a wireless communication module, a Bluetooth module, a power module, a clock module, an electric control lock and a recognition error alarming device which are connected with the processor, and further comprises a storage battery connected with the power module, wherein the wireless communication module is connected with a user terminal and a management terminal respectively through a server; the two-dimensional code recognition module comprises an image recognition unit and a power control unit which are connected with each other; the image recognition unit is connected with the processor. The management terminal is matched with locks through the serve and updates unlocking two-dimensional codes, and in different time periods, different locks correspond to only encrypted codes in different time periods. The Internet two-dimensional code intelligent lock can automatically acquire room renting information statistically, and customers can choose rooms by themselves, so that information is transparent and the safety management of a hotel is effectively enhanced.
Owner:张新海

Dual-purpose polishing machine for inner and outer walls of steel tube

InactiveCN102632451AEasy to processRealize the purpose of one machine with two usesPolishing machinesDual purposeElectric control
The invention relates to a dual-purpose polishing machine for inner and outer walls of a steel tube, comprising a rotary feed mechanism, a supporting mechanism and an electric control cabinet for controlling the rotary feed mechanism and the supporting mechanism, wherein the rotary feed mechanism comprises a motor base and a first motor fixed on the motor base; the supporting mechanism comprises a plurality of supporting wheel sets and a second motor for controlling the rotation of the supporting wheel sets; a grinding bar is in driving connection on an output shaft of the first motor; a grinding head is fixedly connected at the other end of the grinding bar; and the supporting wheel set for rotating the steel tube is arranged at the front end of the grinding head. According to the invention, the rotary feed mechanism is designed to be of a structure capable of adjusting up and down to ensure that processing of the steel tubes with different models is convenient; meanwhile, the outer circle of the steel tube can also be polished through adjusting the up-and-down positions of the rotary feed mechanism to ensure that the purpose of one machine with dual purposes is realized and the cost is saved; and the dual-purpose polishing machine is compact in structure and simple in operation.
Owner:JIANGSU WUJIN STAINLESS STEEL PIPE GRP

Electric control system of hydraulic experiment table

InactiveCN108087388AReasonable designGuaranteed uptimeFluid-pressure actuator testingServometer circuitsAutomatic controlControl system design
The invention discloses an electric control system of a hydraulic experiment table; the purposes of remote monitoring and control can be realized; the functions of voice alarm, statement output and the like are achieved; and automatic control of the system of the hydraulic experiment table is realized. The control system of the hydraulic experiment table is reasonable in design; hardware is selected properly; software is designed to achieve requirement meeting, high operability and powerful functions; detected scene sensor data is matched with actual data; control on a motor, a relay and the like is accurate and timely; and the whole system of the hydraulic experiment table is stable and reliable in operation and excellent in monitoring effect.
Owner:赵江涛

Fully-automatic five-axis manipulator

ActiveCN104647369ACompact structureImprove stabilityProgramme-controlled manipulatorOriginal equipment manufacturerDual beam
The invention relates to a dual-system immunity analyzer, in particular to a fully-automatic five-axis manipulator applied to the dual-system immunity analyzer. The manipulator can move on the X axis, Y axis and Z axis and can rotate around the Z axis, and grabbing action at any angle in the X-Y plane is realized. Compared with the prior art, the fully-automatic five-axis manipulator has the advantages that due to the fact that a combined beam substitutes a dual-beam structure, the structure is compact, and the stability is high; due to the fact that the manipulator and a grabbing claw are buckled, grabbing claws with different specifications can be convenient to replace; the fully-automatic five-axis manipulator is applied to various experiments and facilitates OEM (original equipment manufacturer) production; a five-axis design is adopted and a shielding cable is adopted to filter external electromagnetic interference, so that electric control stability is improved.
Owner:JIAXING KERUIDI MEDICAL EQUIP CO LTD

Electrically opening trunk lock capable of reliably being opened

InactiveCN102635279AGuaranteed reliabilityHighly integratedNon-mechanical controlsElectrical locking circuitsTrunk compartmentElectric machine
The invention discloses an electrically opening trunk lock capable of reliably being opened. The electrically opening trunk lock comprises a motor, wherein the motor is in transmission connection with an unlocking mechanism; the unlocking mechanism is in transmission connection with a meshing locking device which has a locking state and an opening state. The electrically opening trunk lock also comprises an electric control device, an opening state detection device and a box cover opening degree detection mechanism, wherein the electric control device is respectively connected with the motor, the opening state detection device and the box cover opening degree detection mechanism; when in unlocking, a trunk lock opening state signal is sent out to the electric control device by the opening state detection device; the motor is stopped rotating by the electric control device; after the trunk lock is opened formerly, the box cover is slightly bounced upwards; before the box cover is opened, the box cover is easy to fall back at the force of gravity, so that the meshing locking device is relocked; the meshing locking device can be kept opening state through the motor by the arrangement of the electric control device and the opening state detection device, even if the box cover falls back, the electrically opening trunk lock can not be meshed and locked again, so that the opening reliability is ensured.
Owner:HE NAN BEI FANG XING GUANG JI DIAN YOU XIAN ZE REN GONG SI

Automatic parking and taking-out equipment of intelligent three-dimensional garage

InactiveCN105525777AAccurate parkingSave land areaParkingsParking spaceElectric control
The invention relates to automatic parking and taking-out equipment of an intelligent three-dimensional garage. The equipment comprises a garage framework, a walking guide rail, a power box, trays for parking of vehicles and a base fixed on the ground, wherein the lower end of the garage framework is fixed on the base, and the garage framework comprises at least two layers of parking spaces used for placement of the trays; the walking guide rail is arranged on one side of each parking space; the power box is arranged on the walking guide rail, can slide along the walking guide rail and enables the trays to be moved into or moved out of corresponding parking spaces. A driver does not need to back a car into the garage and can directly drive the car to one tray, then the car can be positioned and parked under drive of the power box through an electric control cabinet, and automatic parking is realized; multiple vehicles can be parked, the land area is saved, and the manufacturing cost is saved; restriction of a building site is small, the vehicle parking and taking-out time is short, and the efficiency is high.
Owner:I-ROBOT

Air conditioner and electric control box component thereof, and assembling method of air conditioner outdoor unit

The invention discloses an air conditioner and an electric control box component thereof, and an assembling method of an air conditioner outdoor unit. The electric control box component comprises an electric control box baseplate, a fixed support plate which is in snap joint with the electric control box baseplate, a substrate cooler which is arranged on the fixed support plate and defines a containing chamber together with the fixed support plate, a refrigerant pipe which is used for communicating a refrigerant and is at least partially contained inside the containing chamber, and a heating power element which sticks to the surface of the substrate cooler far away from the fixed support plate. The electric control box component further comprises an electric control box outer cover which is fixed on the electric control box baseplate, and a PCB board which is fixed on the electric control box outer cover, wherein the heating power element is arranged on the PCB board through a bracket and is electrically connected with the PCB board. The electric control box component for the air conditioner is characterized in convenient installation, few circulation times, low cost, high production efficiency, and the like.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Partial-vacuum closed drainage system and control method of drainage system

ActiveCN102926455AImprove air qualityAvoid damageSewerage structuresLavatory sanitoryMunicipal sewageEngineering
The invention discloses a partial-vacuum closed drainage system and a control method the drainage system. The drainage system comprises sanitary ware, a closed sewage collection box and a sewage draining machine unit, wherein the sanitary ware is mounted in a toilet; the closed sewage collection box and the sewage draining machine unit are mounted in an equipment room; the sanitary ware is connected with an inlet of the closed sewage collection box by a sewage draining pipeline I; an outlet of the closed sewage collection box is connected with the sewage draining machine unit by a sewage draining pipe II; the closed sewage collection box is provided with a vent pipeline III communicated with the outside; and the sewage draining machine unit is provided with an electric control unit. According to the drainage system and the control method, gas in the toilet is discharged to a municipal sewage draining pipe network through the closed sewage collection box and the sewage draining machine unit by controlling an electric valve and opening and closing of the electric valve, and utilizing the self-absorption function of a rotary cam pump; and the air quality of the toilet can be improved greatly in case that that underground ventilation is not smooth.
Owner:江苏中车华腾环保科技有限公司

Pressure reduction energy recovery system for pneumatic motor

InactiveCN102606563ASimple structureStable intake pressureFluid-pressure actuator componentsControl flowEngineering
A pressure reduction energy recovery system for a pneumatic motor differs from a currently-used throttling pressure reduction type or positive-displacementpressure reduction system and is a system capable of recovering energy released when the pressure of high-pressure gas is reduced to operation pressure. The pressure reduction energy recovery system with the structural type is simple in structure. An electric control system can open or close a solenoid valve to control flow of compressed gas and pressure of operation gas in a pressure stabilizing tank according to needs of the pneumatic motor. Timely adjustment can be carried out along with gradual reduction of continuous output pressure of the compressed gas so that pressure reduction energy can be recovered almost in the whole process, energy output and mechanical efficiency of the system are improved, and stable inlet pressure of the pneumatic motor can be ensured simultaneously. Therefore, the pressure reduction energy recovery system solves the problem of energy loss in pressure reduction of the high-pressure gas, is favorable for popularization and application, and has wide market prospects.
Owner:DALIAN UNIV OF TECH

Novel aluminum alloy heat transmission material composite line

InactiveCN107443093AIncrease productivityImprove grindingOther manufacturing equipments/toolsHeat transmissionElectric control
The invention relates to a new aluminum alloy heat transmission material composite line: including a grinding device, a turning device, a vacuum suction crane, a feeding buffer device, a feeding roller table, a brazing pressurizing device, a turning device, a strapping machine, Outfeed roller table, hydraulic pneumatic system and electric control system. The milled aluminum ingots are transported to the feeding roller table, the grinding device grinds and removes the oxide layer on the alloy plate placed on the grinding platform, the turning device turns the polished composite surface downward, and the vacuum suction crane absorbs the composite sheet and places it on the On the aluminum ingot, the feed roller transports the aluminum ingot and the alloy plate to the brazing pressure device for brazing, and the welded composite aluminum ingot is sent to the turning device, which turns the composite aluminum ingot 180° to make the other compound aluminum ingot Facing up, it is transported to the upper alloy plate position towards the feed side, and after the alloy plate is placed again for brazing, the double-sided composite aluminum ingot is sent to the baler through the turning device, and sent to the discharge roller table, and the composite aluminum ingot is hoisted by the driving car. Walk. The invention has the beneficial effects of simple operation, high production efficiency, low labor intensity, safety and reliability.
Owner:ZOUPING QIXING ALUMINUM IND CO LTD

Hydraulic system for engineering machinery and engineering machinery

ActiveCN107701530ARealize Proportional DistributionSolve disadvantagesServomotorsServometer circuitsControl engineeringElectric control
The invention provides a hydraulic system for engineering machinery and the engineering machinery provided with the hydraulic system. The hydraulic system comprises a main pump for providing hydraulicoil to the hydraulic system in a positive flow control manner, multiple actuation mechanisms, a main valve set comprising multiple main valve elements and multiple pressure compensators, multiple operation parts for respectively inputting pilot pressure to the corresponding main valve elements, an electric control unit for storing flow characteristic curves corresponding to the multiple main valve elements, and multiple pressure sensors. The multiple pressure sensors are connected with the electric control unit for detecting the pilot pressure input by the corresponding operation parts and inputting pilot pressure signals to the electric control unit; the electric control unit calculates flows needed by all the corresponding main valve elements according to the pilot pressure values detected by the multiple pressure sensors based on the self-stored corresponding flow characteristic curves, and a total flow needed by the hydraulic system is calculated; and the main pump outputs corresponding displacement based on the total flow through the positive flow control mode.
Owner:WEICHAI POWER CO LTD +1

Hydraulically controlled frequency stabilization power generating method

ActiveCN101793232AImprove qualityReduce manufacturing difficultyWind motor controlEnergy industryFrequency stabilizationConstant frequency
The invention provides a hydraulically controlled frequency stabilization power generating method, which comprises the following steps that: a. an impeller collects flow field energy and the flow field energy is converted into mechanical energy; b. the mechanical energy is transmitted to a parallel-connection pump unit with variable initial phase angles by a power distribution box to be converted into hydraulic energy, and the hydraulic energy is transmitted to a variable hydraulic motor through a current collector; c. a constant speed controller cooperates with a control valve group in a control loop and an electric control variable mechanism in the hydraulic motor to obtain flow entering the hydraulic motor and the optimal matching of displacement of the hydraulic motor, so that the hydraulic motor rotates at constant speed and outputs the mechanical energy, and the mechanical energy is transferred to a generator; and d. the constant-speed stable mechanical energy is converted into constant frequency electrical energy to be output by the generator. The invention adopts a closed hydraulic loop to realize the conversion and long distance transfer of flow field energy, solves the problems that the existing wind power generating device has high cost, difficult constant frequency and voltage regulation, difficult installation and maintenance and the like, and can effectively reduce the construction and operation and maintenance costs of wind power generating equipment.
Owner:SHANGHAI XISHUNLAI MACHINERY & ELECTRIC EQUIP MFG CO LTD

Multifunctional membrane testing device

ActiveCN101514949AIncrease vacuumEasy to operateWeather/light/corrosion resistanceProgramme control in sequence/logic controllersPositive pressureEngineering
The invention belongs to the technical field of testing moving parts such as a membrane and the like, and more particularly discloses a multifunctional membrane testing device which comprises a test bench component, an electric control cabinet component and a pneumatic component; wherein, the electric control cabinet component comprises a power supply, a programmable controller (PLC) connected with the power supply and two intermittent on-off selective control valves which are respectively and correspondingly connected on two pins of the PLC; the pneumatic component comprises a high pressure air source, a moisture separator and two airflow branches formed by respectively connecting the moisture separator with the two selective control valves, wherein, one of the airflow branches is communicated with a positive pressure gas discharge pipe, and the other one is connected with a negative pressure generator and a negative pressure gas discharge pipe and communicated with the parts to be tested, so that negative pressure is formed for testing the parts to be tested by vacuum-pumping. The testing device can accurately control the negative pressure applied on the objects to be tested, meet the strain resistance and corrosion resistance tests of dynamic and static rubber mebranes, and accurately control the frequency, time and count of the movement of the mebrane without needing a person specially assigned for monitoring, thereby improving the working efficiency of the test and greatly reducing the energy consumption.
Owner:ZHANJIANG DENI VEHICLE PARTS

One-click gear shifting system and method of drilling winch

ActiveCN106395661AEasy to operate and controlHumanized control operationWinding mechanismsAutomatic controlProgrammable logic controller
The invention discloses a one-click gear shifting system of a drilling winch. The one-click gear shifting system comprises a PLC (Programmable Logic Controller), wherein the PLC is respectively in control connection with five electromagnetic valves in an electromagnetic valve island box, the five electromagnetic valves are electrically controlled air two-position reversing valves, the input ends of the five electromagnetic valves are respectively connected with an air source, and the output end of the electromagnetic valve Y1 is connected with an air cavity of a gear locking cylinder; the output end of the electromagnetic valve Y2 is connected with a rod cavity of the gear locking cylinder; the output end of the electromagnetic valve Y3 communicates with a right cavity of a gear shifting cylinder; the output end of the electromagnetic valve Y4 communicates with a middle cavity of the gear shifting cylinder; the output end of the electromagnetic valve Y5 communicates with a left cavity of the gear shifting cylinder; and the end of a piston rod of the gear locking cylinder is vertically hinged to a piston rod of the gear shifting cylinder, the piston rod of the gear shifting cylinder is fixedly connected with a gear shifting mechanism, and the gear shifting mechanism is arranged between a reduction gearbox and a drum shaft of a winch drum. The invention further discloses a one-click gear shifting method of the drilling winch, and the drilling efficiency and the automatic control level of the winch are increased.
Owner:BAOJI PETROLEUM MASCH CO LTD +2

Intelligent sliding sleeve for multi-stage fracturing of horizontal well

ActiveCN106050188ARealize control adjustment operationFluid removalWell/borehole valve arrangementsControl signalRotation - action
The invention discloses an intelligent sliding sleeve for multi-stage fracturing of a horizontal well and relates to, but not limited to, the technical field of fracturing sliding sleeves. The intelligent sliding sleeve comprises a detection unit, a control unit and an execution unit, wherein the detection unit is provided with an antenna module, the antenna module is used for detecting a load-carrying label for recognizing fracturing fluid and transmitting an obtained signal to the control unit; the control unit is provided with an electric control module, and the electric control module is used for generating a corresponding control signal according to the received signal and transmitting the control signal to the execution unit; the execution unit is provided with a motor module, a transmission module and a sliding sleeve module, and the motor module, the transmission module and the sliding sleeve module are connected in sequence; the transmission module is used for converting the rotational movement of the motor module into linear movement and driving the sliding sleeve module to act simultaneously; and the sliding sleeve module is used for achieving opening and closing of the sliding sleeve through linear movement. By the adoption of the intelligent sliding sleeve for multi-stage fracturing of the horizontal well, full-bore production of a pipe column can be achieved, free adjustment of the opening degree and closing degree of the sliding sleeve can be achieved, and the labor intensity of workers is effectively relieved.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Intelligent wet-type dust removal equipment

PendingCN113648759AUnique principleReduce volumeUsing liquid separation agentDust detectionDust control
The invention provides intelligent wet-type dust removal equipment which comprises an air outlet, a rear shell, a sewage port, a front shell and an air inlet, the rear shell is connected with the front shell, a gutter channel is installed at the lower end of the rear shell and the lower end of the front shell, the sewage port is installed at the lower end of the gutter channel, a cyclone flow guide body is installed in the rear shell, and the air outlet is formed in one end of the rear shell. A driving device, a swirler and a fan impeller are respectively mounted in the front shell, the swirler is mounted on the driving device, the driving device is connected with the fan impeller, a temperature sensor is mounted on the driving device, an air inlet is formed in one end of the front shell, a dust detection module and a spraying system are respectively arranged on the air inlet, and an electric control water valve is mounted on the air inlet; the electric control water valve is connected with the spraying system through a pipeline, and the pipeline is provided with a flow sensor; the equipment is reasonable in structure, free of consumables, free of a cleaning period, high in trapping and self-cleaning capacity, capable of continuously working for a long time, free of blockage, free of disassembly, cleaning and maintenance, simple in structure and convenient to use.
Owner:SHENWEIDE (TIANJIN) MASCH EQUIP CO LTD

Power socket pullout force test equipment

PendingCN111774318ACompact structureReduced parts countSortingMan machineEngineering
The invention discloses power socket pullout force test equipment. The power socket pullout force test equipment comprises a division and combination carrying mechanism, an insertion and extraction force test mechanism and a sorting mechanism which are mounted on a rack, the front side of the division and combination carrying mechanism is provided with the insertion and extraction force test mechanism which is in abut joint with the division and combination carrying mechanism, the left side of the division and combination carrying mechanism is provided with the sorting mechanism in abut jointwith the division and combination carrying mechanism, the left side of the rack is provided with a power socket straight vibration supply device, the power socket straight vibration supply device is in abut joint with the division and combination carrying mechanism, an electric control cabinet is arranged in the rack, and a man-machine operation interface electrically connected with the electric control cabinet is arranged on a worktable of the rack. Through the above manner, the equipment is compact in structure, and stable in running, a product can be subjected to division and combination carrying treatment, a power socket product can be subjected to an insertion and extraction force test, different products of OK/NG can be subjected to separation and different-flow-direction treatment,the occupied are is small, and capacity and stability can be improved.
Owner:SUZHOU E CONN TECH

Water-saving irrigation system with water source filtering device

The invention provides a water-saving irrigation system with a water source filtering device. According to the technical scheme, the water-saving irrigation system is composed of a plurality of planting beds, a sediment filtering trough, a filtering screen, a water suction pump, a water source purifying device, an electric control box and an irrigation pipe set. All planting beds are further provided with accumulated water troughs and accumulated water output pipes. The filtering screen is further arranged on the sediment filtering trough. The water suction pump is further provided with an accumulated water extraction pipe and an accumulated water conveying pipe. The water source purifying device is further provided with a usable water output pipe, and the irrigation pipe set is further provided with a plurality of drip irrigation pipes. The water-saving irrigation system is provided with the planting beds, the accumulated water troughs are used for collecting accumulated water which remains after long-time irrigation, and sediment in accumulated water is filtered through conveying of pipelines and the provided sediment filtering device, so that it is guaranteed that usable water enters the water source purifying device to be further filtered and purified. Purified water sources are used for irrigation of the planting beds again, and therefore the set of complete water-saving irrigation system is formed. The utilization rate of the water resource is improved.
Owner:TIANJIN LONGYUAN JUTAI VEGETABLE PLANTATION SPECIALIZED COOP

Intelligent management system for variable combined battery pack

The invention provides an intelligent management system for a variable combined battery pack. The intelligent management system comprises a variable battery pack module, a switch detection module, an electric control switch module, an AD detection module, an electric appliance module, a signal acquisition module, a man-machine interaction module and a control center module. The method comprises the following steps of: detecting and calculating string group electric quantity difference in a use process of a battery pack and under standard power utilization, and judging that the electric quantity of the battery pack is necessary to be detected by combining the number of over-discharge batteries obtained by low-electric-quantity power utilization detection of the battery pack, closing an over-discharge battery connection switch and string group distribution or time interval or cycle index interval; the data is provided for a user, so that the user determines whether to start electric quantity detection of the battery; after the system is charged, the electric quantity is detected; the system calculates a reassembled battery pack according to the detected electric quantity of each battery, so that the electric quantity of each string group is similar; and through the electric control switch module and updating a switch distribution column in the battery information table after recombination, a switch of the battery connection string group is turned on, and the target of intelligent battery pack recombination is achieved.
Owner:黄伟华

Electric control gun percussion device and use method thereof

ActiveCN107339907AAvoid damageEnsure safetyFiring/trigger mechanismsEngineeringElectric control
The invention discloses an electric control gun percussion device and a use method thereof. The electric control gun percussion device comprises a grip box and a percussion device; the grip box comprises a fixing stand plate, a fixing block and an adjusting block, both the fixing block and the adjusting block are installed on the lower portion of the front surface of the fixing stand plate, and a grip groove used for placing the grip of a gun is formed between the fixing block and the adjusting block; the percussion device comprises a steering gear, a percussion rack and a trigger rod, the steering gear of the percussion device is fixedly connected to the lower portion of the back surface of the fixing stand plate, the percussion rack is inserted into a transverse rack sliding groove in the middle of the fixing stand plate, and the trigger rod is located on the percussion rack and is close to or in contact with a gun trigger surface clamped in the grip groove. By means of the electric control gun percussion device and the use method, the problems that when systematical guns are installed in a remote control weapon station, the grips are in different sizes, the fixing difficulty is large, fixing devices are not universal, trigger pulling ranges are not the same are solved, and it is ensured that in the same weapon station, the guns can be flexibly replaced based on different use purposes, and thus the needed percussion effect is achieved.
Owner:南京启晨玉华智能科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products