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Manipulator
InactiveCN105881530AIncrease flexibilityGuaranteed flexibilityProgramme-controlled manipulatorGripping headsElectric machineryDrive motor
The invention discloses a manipulator comprising an arm and a palm which is rotationally mounted at one end of the arm; the palm simulates the distribution of five fingers and joints of a person's hand; a plurality of driving motors are mounted in the arm, and are used for driving the palm to rotate and / or the fingers to bend or extend; each of the joints corresponds to at least one of the driving motors. According to the invention, at least one driving motor is arranged corresponding to each joint to realize the movement of each joint, so that the flexibility of the manipulator is effectively improved; the mounting of the driving motors in the arm neither affects the volume of the manipulator nor interferes with the action of the manipulator, so that the flexibility of the manipulator is ensured.
Owner:SHENZHEN BONMET ROBOT CO LTD
Liquid cooling system and liquid cooling bag thereof
ActiveCN107331915AControl thicknessQuality is not affectedSecondary cellsBatteriesLiquid cooling systemBattery cell
The invention provides a liquid cooling system and a liquid cooling bag thereof. The liquid cooling bag comprises two sealing membranes and an internal structural member clamped between the two sealing membranes, wherein the internal structural member comprises at least two flat parts, and a gap is reserved between opposite edge sides of the adjacent flat parts; the two sealing membranes are fixedly connected with front and back surfaces of the internal structural member respectively, so that the gap forms a flow channel allowing a refrigerant to circulate; each sealing membrane is prepared from a metal plastic composite and comprises a metal layer for heat conduction and a plastic layer used for fixed connection with the internal structural member. The liquid cooling bag and the liquid cooling system comprising the same are used for liquid cooling of a battery module, a battery cell is directly cooled or heated under the condition that space use is basically not increased, and the efficiency is high.
Owner:TIANJIN ENERGIES
Mobile device having positioning energy-saving function
InactiveCN104750224AIncrease flexibilityInnovative designPower supply for data processingSatellite radio beaconingEmbedded systemEffective energy
The invention belongs to the field of mobile devices and particularly relates to a mobile device having a positioning energy-saving function. The mobile device comprises a GPS positioning device for positioning the mobile device and a sending controller connected with the GPS positioning device and used for controlling signal sending frequency of the GPS positioning device. The controller is added on an existing electronic sending device, a high-power-consumption positioning-sending function can be effectively controlled by using a low-power-consumption sensor to play the effective energy-saving effect. The size, weight, usage and the like of the mobile device are not influenced. The mobile device can be well applied to a modern special occasion, usage flexibility is improved, and the mobile device is novel in design, is a novel design scheme and is convenient to popularize and apply.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
Multi-functional luggage case based on artificial intelligence
PendingCN108477789AIncrease profitMeet the needs of charging with electricityBatteries circuit arrangementsPursesArtificial general intelligenceStable fixation
The embodiment of the invention provides a multi-functional luggage case based on artificial intelligence. The multi-functional luggage case comprises a case body, a plurality of rolling wheels arranged at the bottom of the case body, a pulling rod arranged on the back part of the case body, and further comprises a clean energy power generating system, an unmanned aerial vehicle system, an identification verifying system, an electric control fixing device, an electric control trampoline power assisting device and a main controller. The clean energy power generating system is beneficial to improve the energy utilization rate, and can further achieve energy conservation, low carbon and environmental protection. By arranging the unmanned aerial vehicle system on the intelligent luggage case,the various kinds of demands such as selfie, aerial photographing, road exploration, dangerous section checking and entertainment of a user in travel can be satisfied advantageously. The design of anunmanned aerial vehicle hangar meets the requirements for storing, protecting, efficient charging and cleaning and maintaining an unmanned aerial vehicle. By designing the electric control fixing device for the intelligent luggage case, reliable and stable fixing of the intelligent luggage case can be achieved advantageously. The electric control trampoline power assisting device is beneficial tosave physical output when the user steps on and off an escalator or steps.
Owner:郭树军
New-energy multifunctional express transport vehicle
InactiveCN108482546AIncrease profitIncrease charging timePassenger cyclesVehicle with rollersVehicle frameNew energy
An embodiment of the invention provides a new-energy multifunctional express transport vehicle. The new-energy multifunctional express transport vehicle comprises a frame and compartment arranged on the frame and is characterized the compartment is detachably connected with the frame, and the compartment comprises a clean energy power generation system, a drone system, an identity identification system, an electric control fixing device, an electric control trampoline power assisting device and a master controller. The new-energy multifunctional express transport vehicle has the advantages that the clean energy power generation system can favorably increase energy utilization rate and is energy-saving, low-carbon and environmentally friendly; by a drone storeroom, the storage protection, efficient charging and cleaning and maintenance requirements of drones can be satisfied; the compartment can be favorably fixedly reliably and stably by designing the electric control fixing device ofthe compartment; the physical output of a user during staircase or step ascending and descending can be saved favorably by the aid of the electric control trampoline power assisting device.
Owner:郭树军
Antibacterial touch panel and manufacturing method thereof
InactiveCN103172275ADoes not affect volumeDoes not affect optical propertiesInput/output processes for data processingMolecular levelEngineering
The invention discloses an antibacterial touch panel and a manufacturing method thereof. The manufacturing method comprises the following steps of: forming a connecting layer by using a silane coupling agent, connecting the connecting layer to a glass substrate of a touch panel in a chemical crosslinking manner, and manufacturing an antibacterial layer from a nano antibacterial material. Because the total thickness of the antibacterial layer and the connecting layer on the touch panel is of molecular level, the size and the optical characteristics of the product cannot be influenced.
Owner:FUGANG ELECTRONICS DONGGUAN +1
Constant-pressure environment simulating chamber
PendingCN107243364AConstant gas concentrationEasy to prepareAir-pressure/air-lock chambersGas analyser construction detailsAtmospheric airEngineering
The invention relates to the technical field of environment experiments, and particularly relates to a constant-pressure environment simulating chamber. The constant-pressure environment simulating chamber comprises a chamber body and a pressure balance assembly, wherein the pressure balance assembly is positioned inside the chamber body; an air inlet and a sampling hole are formed in the chamber body; the pressure balance assembly is communicated with the air inlet. Experimental gas is loaded in the chamber body of the constant-pressure environment simulating chamber, the pressure balance assembly is placed in the chamber body and is communicated with the outside atmosphere through the air inlet. As the experiment is in progress, negative pressure is gradually formed in the chamber body when the gas in the chamber body is collected through the sampling hole, at this time, the outside air pressure is greater than the air pressure in the chamber body, the outside air is introduced into the pressure balance assembly inside the chamber body through the air inlet, and the stability of the air pressure in the chamber body is maintained, so that the concentration of the gas in the chamber body is invariable. According to the constant-pressure environment simulating chamber disclosed by the invention, the gas in the chamber body is basically and totally used for analyzing without influencing sampling volume and gas concentration; stable and uniform standard gas can be conveniently prepared; the constant-pressure environment simulating chamber disclosed by the invention can be used for carrying out a gas reaction experiment and detecting release gas of put-in objects.
Owner:BEIJING MUNICIPAL INST OF LABOUR PROTECTION
Alcohol-based vehicle fuel
ActiveCN104263429AImprove corrosion resistanceBoost octaneLiquid carbonaceous fuelsFuel additivesExhaust gasButanol
The invention discloses alcohol-based vehicle fuel, and belongs to the field of fuel. The alcohol-based vehicle fuel is prepared from the following components in percentage by weight: 50-75% of methanol, 10-30% of ethyl alcohol, 4-10% of butanol, 3-11% of additives, 2-7% of corruption inhibitors, and 5-10% of octane value accelerants. The alcohol-based vehicle fuel disclosed by the invention can replace traditional automobile fuel and has higher octane values and combustion values, the tail gas emission can be quantitatively reduced, and the alcohol group fuel is clean and environment-friendly.
Owner:东奇能源技术有限公司
Stand column supporting fabric shade type dryer
ActiveCN103015142AStability has no effectPrecise positioningTextiles and paperLaundry driersSkin surfaceEngineering
Owner:胡杰波
Refrigerator shelf mounting structure and refrigerator
InactiveCN104896852ADoes not affect volumeLighting and heating apparatusDomestic refrigeratorsRefrigerator carEngineering
Owner:HEFEI HUALING CO LTD +1
Rack driving type dished magneto-rheological damper
ActiveCN106884925ANovel structureExcellent performanceSpringsNon-rotating vibration suppressionLinear motionElectromagnet
The invention discloses a rack driving type dished magneto-rheological damper comprising a double-faced rack (9) with a pulling rod (93), a force transmitting guide frame (2), a first passive gear (81), second passive gears (82) (the code numbers in the figure both are 81), a first working disk cavity, a second working disk cavity, a first U-shaped electromagnet (31) and a second U-shaped electromagnet (32). According to the rack driving type dished magneto-rheological damper, vibrating linear motion can be transformed into rotating of moving disks, and the rotating moving disks cut a magneto-rheological fluid to produce damping force. Meanwhile, the sizes of the external electromagnets are not limited, a large magnetic field can be provided, the adjustable coefficient of the magneto-rheological damper can be increased, and application and popularization of the magneto-rheological damper are facilitated.
Owner:SOUTHEAST UNIV
Built-in online dynamic balance device test bed for main shaft
ActiveCN108871674ADoes not affect volumeSave test spaceStatic/dynamic balance measurementElectricityDrive shaft
A built-in online dynamic balance device test bed for a main shaft comprises an electric spindle fixed on a vibration isolation damping workbench through an electric spindle base. The front end of theelectric spindle is connected with a rear flange connecting piece through a knife handle connecting piece, and the rear flange connecting piece is flexibly connected with a front flange connecting piece arranged at the rear end of a driven shaft. The driven shaft is fixed to a base through a front bearing support and a rear bearing support, and the base is fixed on the vibration isolation dampingworkbench. The front section of the driven shaft is provided with a built-in hole for installing an online dynamic balance device, and a threaded hole used for mounting the front flange connecting piece is formed in the rear section of the driven shaft. Counterweight threaded holes are uniformly distributed in an unbalanced simulation plate arranged on the outer side of the middle of the driven shaft, and the mass distribution of the unbalanced simulation plate is changed through installation of screws. The simulation of unbalanced vibration is carried out. The test research requirements of abuilt-in online dynamic balance device can be completely met, and the built-in online dynamic balance device test bed is convenient to construct.
Owner:XI AN JIAOTONG UNIV
Unmanned surface vehicle folding and unfolding system
The invention discloses an unmanned surface vehicle folding and unfolding system. The system comprises a mother ship, wherein a control console, a winch, an air bag and an air pump are arranged on themother ship; the air bag is in a slide shape after being inflated and is provided with an air valve and a slide way, one end of the air valve is connected with the air bag, the other end of the air valve is connected with the air pump, and a connecting piece is arranged at the free end of a winch rope; a connecting mechanism matched with the connecting piece is arranged on an unmanned surface vehicle. A chromium-containing alloy spring steel film in the size same as the slide way is laid on the upper surface of the air bag, and the upper surface of the spring steel film is polished. Accordingto the system, the unmanned surface vehicle can be safely, stably, efficiently and accurately distributed and recycled under a high sea condition, and the collision destructive risk caused by slippage of the unmanned surface vehicle and a recovery device in the distribution and recycling processes is avoided at the same time.
Owner:JIANGYIN BEIHAI LSA
Anti-clog submersible sewage pump
The invention relates to a submersible sewage pump which comprises a pump body, an impeller and a pump cover, wherein a convex ring of the impeller extends into the pump cover. The submersible sewage pump is characterized in that a floating bushing is further mounted between the convex ring and the pump cover; a pressing block is mounted on the pump cover; an elastic element is arranged in the pressing block and used for propping against the lower end face of the floating bushing; and the upper end face of the floating bushing props against an impeller cover of the impeller. The submersible sewage pump has a simple structure. By using the pump provided by the invention, the problem that the submersible sewage pump is easily clogged by foreign bodies is solved, and the foreign bodies can be cut off and smashed, thus the normal operation of the submersible sewage pump is achieved. The submersible sewage pump can be used for the irrigation and drainage of various polluted water and waster water containing foreign bodies.
Owner:HUNAN XUNDA JI TUAN YOU XIAN GONG SI
Compressor controller installing structure and electric vehicle
InactiveCN106080117AGood metal shieldingAdequate heat dissipationAir-treating devicesPositive displacement pump componentsElectric vehicleControl theory
The invention discloses a compressor controller installing structure and an electric vehicle. A compressor comprises a shell and a refrigerant flow-in channel for guiding refrigerant into a compression cavity, and a controller is arranged in the shell and is arranged close to the refrigerant flow-in channel so that the controller can be cooled by low-temperature refrigerant in the refrigerant flow-in channel. By means of the arrangement, the compressor controller installing structure can effectively dissipate heat of the controller on the basis of ensuring product reliability without increasing the product weight or size.
Owner:GREE ELECTRIC APPLIANCES INC
Side-by-side combination refrigerator
InactiveCN109737667ACompact structurePracticalLighting and heating apparatusDomestic refrigeratorsCold airEngineering
The invention provides a side-by-side combination refrigerator. The side-by-side combination refrigerator comprises a refrigerator body, a middle beam and a duct partition plate. A storage compartmentis defined in the refrigerator body, the middle beam is disposed in the middle of the refrigerator body and divides the storage compartment into a freezing compartment and a refrigerating compartment, and a hollow cavity is formed in the middle beam. The duct partition plate is disposed longitudinally inside the middle beam so that the hollow cavity can be partitioned to form an air inlet duct and an air supply duct which are mutually independent, wherein the air inlet duct is provided with an air inlet for receiving cold air and an air outlet for communicating with an air mixing region, andthe air supply duct is provided with an air inlet communicating with the air mixing region and a plurality of air outlets communicating with the refrigerating compartment to supply air to the refrigerating compartment. The side-by-side combination refrigerator fully utilizes the middle beam of the side-by-side combination refrigerator, introduces the cold air into the air mixing region by using the air inlet duct, feeds mixed air of the air mixing region into the refrigerating compartment by the air supply duct, and is compact in structure and high in practicability.
Owner:HAIER SMART HOME CO LTD
Microfluidic liquid automatic photochromic spectacles charging device based on piezoelectric driving
ActiveCN110454367ASolve the problem of slow color changeLarge amount of liquidPositive displacement pump componentsFlexible member pumpsElectricityEngineering
The invention provides a microfluidic liquid automatic photochromic spectacles charging device based on piezoelectric driving. The device comprises a microprocessor which is connected with a power supply module, wherein the power supply module is connected with a piezoelectric element which is connected with a pump membrane, the pump membrane is arranged on a pump cavity, one end of the pump cavity is communicated with an inlet, the inlet is communicated with a liquid storage cavity, an inlet microvalve is arranged between the inlet and the pump cavity and connected with the power supply module, the other end of the pump cavity is communicated with an outlet, the outlet is communicated with a fluid flow pulse reducing element which is communicated with a photochromic spectacle lens, and anoutlet microvalve is arranged between the outlet and the pump cavity and connected with the power supply module. The device is simple in structure, small in size, comfortable to wear and long in service life, can realize circulation of a colored liquid between the photochromic spectacle lens and the liquid storage cavity, and completes the automatic, fast and uniform color changing function.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Interlayer lead-out structure for low-temperature container
ActiveCN107120521ADoes not affect volumeEasy to enter the gallbladderVessel mounting detailsVessel wallsEngineeringStructural engineering
The invention discloses an interlayer lead-out structure for a low-temperature container. The interlayer lead-out structure comprises an inner container, a shell, a vacuum isolating sleeve and a lead-out pipe. A vacuum interlayer is formed between the inner container and the shell, and the vacuum isolating sleeve is in sealed connection with the shell and communicates with the vacuum interlayer. One end of the lead-out pipe is connected with the inner container, and the other end of the lead-out pipe penetrates out of the shell to form a stretching part. The stretching part is provided with a bent pipe extending in the inner container cold shrinkage direction in the vacuum isolating sleeve. It is not needed to reserve large space in the vacuum interlayer for mounting of a pipeline, the lead-out pipe can be arranged at the narrow position in the interlayer, and the volume of the inner container is not influenced. In addition, a protruding ring segment and a threaded hole are arranged on a flange, inner container entering is convenient, pressure testing can be conveniently carried out on the inner container before inner container entering, and the performance of the inner container is guaranteed. The pipe is provided with an air seal segment bent upwards, low-temperature liquid can be prevented from flowing to a valve end, the heat transfer rate is reduced, and the insulation performance of the low-temperature container is guaranteed.
Owner:广东建成机械设备有限公司
Indirectly-heated silicon-based film catalytic hydrogen sensor and processing method thereof
ActiveCN112034005AReduce thermal shockImprove stabilityMaterial heat developmentNanosensorsInsulation layerThin membrane
The invention provides an indirectly-heated silicon-based film catalytic hydrogen sensor, which is obtained by an MEMS processing technology and comprises a silicon substrate. The upper surface of thesilicon substrate is provided with a heat insulation layer, and the lower surface of the silicon substrate is provided with one or a pair of heat insulation grooves extending to the heat insulation layer. A pair of heating coils made of high-resistance temperature coefficient materials is arranged on the surface of the heat insulation layer, catalytic film layers are arranged on the inner sides,the outer sides or the upper portions of the heating coils, a high-temperature-resistant medium layer covers one surface of each catalytic film layer, a gap is reserved in the other surface of each catalytic film layer, and precious metal film resistors are arranged on the outer ring of the heat insulation layer. The hydrogen sensor provided by the invention can work in a catalytic combustion modeand a thermal conductivity mode at the same time, and is small in size, low in power consumption, quick in response and long in service life.
Owner:SUZHOU INNOMIC ELECTRONIC TECH CO LTD
Movable gantry type rotary automatic balance weight truck-mounted self-handling equipment
PendingCN106240430ADoes not affect volumeNo tipping overVehicle with raised loading platformTransportation itemsTruckMoving frame
The invention provides movable gantry type rotary automatic balance weight truck-mounted self-handling equipment and belongs to the technical field of machines. The equipment solves the problems that an existing truck is low in safety and poor in reliability in the cargo handling process. The movable gantry type rotary automatic balance weight truck-mounted self-handling equipment comprises two parallel first guide rails and a gantry moving frame arranged on the two first guide rails in a straddle mode, a first driving unit used for driving the moving frame to move along the first guide rails is arranged between the moving frame and the first guide rails, a shoulder pole type rotating frame is arranged on the upper portion of the moving frame, a moving base capable of moving along the rotating frame is arranged at one end of the rotating frame and provided with a grabbing structure which is used for grabbing cargos and can control cargos to ascend and descend, a balance weight unit used for balancing the rotating frame when the moving base moves is arranged at the other end of the rotating frame, and a rotating structure used for driving the rotating frame to rotate circumferentially is arranged between the moving frame and the rotating frame. The equipment has the advantages of being small in occupied place, high in safety and reliability and the like.
Owner:WENLING SHENGKAI LOGISTICS EQUIP TECH CO LTD
Loudspeaker diaphragm, manufacturing method thereof and moving coil type loudspeaker
InactiveCN105792077AThe overall thickness is thinHigh breaking strengthElectrical transducersEngineeringLoudspeaker
The invention discloses a loudspeaker diaphragm which comprises a diaphragm body and a graphene film which is combined with one side surface of the diaphragm body and is used as a conductive layer. The invention further discloses a manufacturing method of the loudspeaker diaphragm, wherein the method comprises the steps of providing the diaphragm body, performing surface activation processing on the side surface of the diaphragm body; performing deposition on the side surface of the diaphragm body for forming the graphene film, thereby forming the loudspeaker diaphragm. The invention further discloses a moving coil type loudspeaker with the loudspeaker diaphragm. The loudspeaker diaphragm of the invention comprises the diaphragm body and the graphene film which is combined with the side surface of the diaphragm body. The loudspeaker diaphragm has advantages of high conductivity, small mass, small thickness, no easy breakage, etc.
Owner:GOERTEK INC
Coreless rolling tool
InactiveCN109399287ADoes not affect volumeImprove tightnessWebs handlingEngineeringMechanical engineering
The invention discloses a coreless rolling tool which comprises a rack as well as a plurality of upper rolling rollers and a lower rolling roller arranged on the rack, wherein the upper rolling rollers and the lower rolling roller define a space structure; and to-be-rolled base material can be compressed in the space structure. During the actual rolling process, the upper rolling rollers and the lower rolling roller take self as the axis to rotate simultaneously clockwise or anticlockwise, and through friction between the peripheral surface of each of the upper rolling rollers and the base material and friction between the peripheral surface of the lower rolling roller and the base material, coreless rolling of the base material is realized. The rolling process can realize coreless rollingof the base material, so that the rolling quantity of the base material is not affected; in addition, the upper rolling rollers and the lower rolling roller define the space structure for accommodating the base material, that is the upper rolling rollers and the lower rolling roller are distributed at different positions of the rolled base material, so that the tightening degree of the base material is increased; and moreover, an air shaft is not needed, so that the workload of an operator is reduced.
Owner:FOSHAN GOLD SILVER RIVER INTELLIGENT EQUIP CO LTD
Wastewater treatment facility
ActiveCN106315938AEasy to handleProcess measurableMultistage water/sewage treatmentElectrolysisPollution
The invention discloses a wastewater treatment facility. After reagents in a certain proportion are prepared, a first division board can be opened; since the first division board is opened in a rotating mode, the drugs in the dosing tank can react with wastewater in the reaction chamber in the opening process; and after the reaction is sufficient in the reaction chamber, a second division board is opened, and the mixture enters an electrical floatation chamber to complete thorough electrode electrolysis and floatation treatment and is finally discharged out of the discharge chamber. By adding the division boards and driving mechanism, the reaction degree, electrolysis degree and floatation treatment degree can be controlled according to the wastewater pollution degree. The wastewater treatment facility can not influence the original reaction tank volume, and has the advantages of reasonable structure and thorough wastewater treatment.
Owner:台州市绿野环保工程有限公司
2P electric leakage circuit breaker
PendingCN110600347ASimple structureReasonable layoutElectrical testingSwitch condition indicationElectricityEngineering
The invention relates to a 2P electric leakage circuit breaker, in particular to a 2P electric leakage circuit breaker with positive and negative wiring and electric leakage indication. In the technical scheme adopted by the invention, the 2P electric leakage circuit breaker is characterized in that a first mounting cavity is formed in the common end of a first shell and a second shell; an electric leakage release and a current transformer are arranged in the first mounting cavity; the current transformer is electrically connected with the electric leakage release; a second mounting cavity isformed between two adjacently attached side edges, namely a first side edge and a second side edge, of the first shell and the second shell; and an electric leakage tripping indication unit is arranged in the second mounting cavity and comprises an electric leakage lock catch, an indication piece and a torsion spring. By adopting the scheme, the defects in the prior art are overcome, and the novel2P electric leakage circuit breaker which is simple in structure and reliable in action and has a positive and negative wiring function and an electric leakage indication function is provided.
Owner:温州奥来电器有限公司
Method for controlling multifunctional trunk based on artificial intelligence
InactiveCN108669734AImprove energy efficiencyAvoid physical damagePursesLuggageAuthentication systemVerification system
The invention provides a method for controlling a multifunctional trunk based on artificial intelligence, the multifunctional trunk comprises a box body, a plurality of rollers are disposed at the bottom of the box body, and a pull rod is disposed on the back of the box body, and the multifunctional trunk further comprises a clean energy power generation system, an unmanned aerial vehicle system,an identity verification system, an electronically-controlled fixture, an electronically-controlled trampoline booster and a main controller. The clean energy power generation system is conducive to improving of energy utilization rate, is more energy-saving, low-carbon and environmentally-friendly. The unmanned aerial vehicle system is arranged on the smart multifunctional trunk, and helps to meet the various needs of self-photographing, aerial photography, road exploration, inspection of dangerous locations and entertainment during the travel of a user; and by design of an unmanned aerial vehicle hangar, needs of storage protection, efficient charging, and clean maintenance can be satisfied. By designing of the electronically-controlled fixture for the smart multifunctional trunk, reliable and stable fixation of the smart multifunctional trunk can be facilitated. The electronically-controlled trampoline booster helps to save physical output of the user going up and down an escalatoror steps.
Owner:郭树军
Electroplating equipment and technology for new energy automobile parts
ActiveCN113293425APlay a stirring roleImprove reaction efficiencyCellsElectrodesElectric machineNew energy
The invention relates to the technical field of electroplating, in particular to electroplating equipment and technology for new energy automobile parts. A rotatable anode rotating disc is arranged at the bottom of the interior of an electroplating tank, an anode plate is fixed to the edge of the upper end of the anode rotating disc, and the anode rotating disc drives the anode plate to rotate; a cover plate is arranged above the electroplating tank, a first motor is arranged above the cover plate, a cathode plate is arranged below the cover plate, and the first motor drives the cathode plate to rotate; the anode plate is located on a side of the cathode plate, the cathode plate is located over the center of the anode rotating disc, the anode plate is electrically connected to the positive electrode of a power source, and the cathode plate is electrically connected to the negative electrode of the power source; and a product to be electroplated is hung on the cathode plate, a second motor is arranged in a base, the output end of the second motor is vertically connected to the center of the bottom of the anode rotating disc, and the second motor drives the anode rotating disc to rotate around the center. Compared with the prior art, the electroplating equipment and technology for the new energy automobile parts can effectively improve the electroplating efficiency and achieve a more uniform electroplating effect.
Owner:深圳市提姆光电科技有限公司
Multifunctional teaching aid for teaching
InactiveCN113085415ASimple structureSolve the problem of drawing long straight linesSlippage preventionCircular curve drawing instrumentsEngineeringStructural engineering
The invention discloses a multifunctional teaching aid for teaching, and relates to the technical field of math teaching aids. The multifunctional teaching aid comprises an angle ruler, wherein the angle ruler comprises a straight plate and an arc-shaped plate mounted on one side of the straight plate, angle scale marks are arranged on the arc-shaped plate, a measuring ruler is connected to the straight plate through a rotating shaft, and length scale marks are arranged on the measuring ruler. According to the teaching aid, the measuring ruler is mainly composed of a ruler a, a ruler b and a ruler c, and the three rulers are the same in width, so that the problem that a long straight line cannot be drawn on a blackboard is solved. The measuring ruler is mainly composed of the ruler a, the ruler b and the ruler c, the length of the measuring ruler is short before assembly, the length of the measuring ruler assembled by the three rulers is equal to the sum of the length of the ruler a, the length of the ruler b and the length of the ruler c, the length of the measuring ruler after assembly is long, the length of the measuring ruler before assembly cannot affect the size of the multifunctional teaching aid, and the problem that a measuring ruler is long and inconvenient to carry is solved.
Owner:ZHEJIANG NORMAL UNIVERSITY
Guardrail device for top trail of tank container
The invention relates to a guardrail device for the top rail of a tank container. The guardrail device comprises positioning plates and a trail plate and a whole guardrail body which are fixed at thetop of the tank container and is characterized in that the whole guardrail body comprises a plurality of bent rotary arms, the bent position of the rotary arms are fixed to one side of the trail platethrough fixing plates, the lower ends of the rotary arms are horizontally fixed to the lower ends of the trail plate, a hoop is fixed to the upper end of each rotary arm, the hoops are connected through steel pipes, the rotary arms are further connected through steel wire ropes, handles are fixed at one ends of the steel wire ropes, and the positioning plates are fixed at the lower end of the trail plate, located between the trail plate and the rotary arms and used for fixing the lower ends of the rotary arms to allow the upper ends of the rotary arms to erect. By the guardrail device which is a safety protection device for the top operation of the tank container, the potential safety hazards of workers during the top operation of the tank container are solved.
Owner:江西制氧机有限公司
Organic fiber PVC (Polyvinyl Chloride) multilayered composite flexible pipe and preparation method thereof
InactiveCN104565593APrevent water seepageImprove wear resistanceFlexible pipesTubular articlesFiberPolyvinyl chloride
The invention discloses an organic fiber PVC (Polyvinyl Chloride) multilayered composite flexible pipe and a preparation method thereof, aiming at solving the technical problems of a pipe for agricultural irrigation in the prior art that the corrosion resistance is poor, the toughness and the tensile strength are poor, the anti-cracking performance and the anti-freezing performance are poor, and the price is high. The organic fiber PVC multilayered composite flexible pipe comprises a pipe body, wherein a polyvinyl chloride plastic coating layer is arranged on the inner wall of the pipe body, and a composite plastic film layer is arranged on the plastic coating layer; the pipe body is made of the following raw materials in parts by weight: 28-33 parts of polyacrylonitrile fibers, 8-12 parts of liquid-state silica gel and 3-7 parts of liquid-state PVC stabilizing agent. The pipe has very remarkable advantages in the aspects of cracking strength, acid and alkali resistance, low-temperature resistance and cracking elongation and is a very ideal irrigation and water conveying pipe; mechanized construction is convenient to realize and the working efficiency is improved; the pipe is convenient to operate and maintain in a water conveying and irrigation process and is convenient to repair, and the reliable water supply is ensured.
Owner:菏泽三垒塑业股份有限公司
Thermo-optical phase shifter
The invention discloses a thermo-optical phase shifter, which includes a transmission waveguide, a heating unit and at least one grating structure, wherein the transmission waveguide is used for optical transmission; the heating unit is thermally coupled to the transmission waveguide for heating at least part of the transmission waveguide to change the phase of light passing through the transmission waveguide; and the at least one grating structure is formed on the inner side wall or the outer surface of the transmission waveguide and is used for reflecting the light in the transmission waveguide at least once so as to enable the light to pass through the heated transmission waveguide twice or more than twice. According to the phase shifter, light can be repeatedly heated under the condition that the size of the phase shifter is not influenced, so that the heating frequency of the light is increased by utilizing mode resonance, and the phase shifting efficiency is effectively improvedunder the condition that the size of the phase shifter is not increased.
Owner:UNITED MICROELECTRONICS CENT CO LTD
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