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31results about How to "Convenient inspection" patented technology
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A hydraulic control system for a brake of a wind turbine
The utility model relates to a kind of hydraulic control system for brake of wind-driven generator, including power liquid pipeline I, main shaft loop II, yaw loop III, power liquid pipeline I can produce the pressure liquid with power, main shaft loop II is connected with main shaft brake, yaw loop III is connected with yaw brake;The power liquid pipeline I is connected on hydraulic oil tank;The corresponding valve in the main shaft loop II, pipeline integrated setting is on main shaft brake module;The corresponding valve in the yaw brake pipeline III, pipeline integrated setting is on yaw brake module;After the corresponding valve integrated on main shaft brake module is separately fixed and installed, after the corresponding valve integrated on yaw brake module is separately fixed and installed, form the structure that each function module is separated and is beneficial to overhaul.The utility model reaches the beneficial effect is: pipeline indirect-beneficial to subsequent carding maintenance, redundancy design-improve reliability.
Owner:DATANG GUAZHOU NEW ENERGY CO LTD
Sealing cover clip spring pressing assembly mechanism
ActiveCN116652560BPress in accuratelySimple structureMetal working apparatusDrive shaftStructural engineering
The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.
Owner:SHANGHAI BAOLONG AUTOMOTIVE TECH (ANHUI) CO LTD
A compressor suction guide block outside diameter inspection tool
The utility model relates to the technical field of inspection, concretely relates to a compressor suction guide block outside diameter inspection tool, including the inspection platform, the upper of inspection platform is equipped with two movable frame, is equipped with the position control assembly for driving movable frame translation and the lift on the inspection platform, be equipped with the inspection ring for inspecting the outside diameter of suction guide block between two movable frame, have the pivot on movable frame rotation connection, install the plug connector of being suitable for the inspection ring on the pivot, need not to bend or the contortion hand -held inspection ring, has improved the operation comfort, has reduced the fatigue degree of long -term work, operator does not need to hand -held inspection ring, and the convenient operator carries out the inspection, and can through the replacement of different inspection rings, to adapt to a variety of different specifications'suction guide block.
Owner:JIANGSU YONGXIN PLASTIC TECH CO LTD
Display module structure for improving bonding anomaly detection effect
ActiveCN224203792Uconvenient inspectionImprove detection efficiencyPrinted circuit detailsIdentification meansScreen printingSolder mask
The utility model discloses a display module structure capable of improving a bonding abnormity detection effect, which comprises display glass and a module FPC, a bonding connection end of the module FPC is connected to a single-layer area of the display glass in a bonding manner, solid copper wires formed by etching are respectively formed on the left side and the right side of the bonding connection end of the module FPC, and the solid copper wires are arranged on the left side and the right side of the bonding connection end of the module FPC. The solid copper wire is tightly attached to the lower edge of a pressing contact area of the module FPC and the display glass, and the solid copper wire has a preset width and a preset length. According to the utility model, the solid copper wire is arranged at the lower edge of the lamination contact area of the module FPC and the display glass in an etching manner, so that the solid copper wire can be used for judging that green oil is suitable for qualification after silk-screen printing of the green oil in a single-layer area, AOI automatic equipment and manual inspection are facilitated, the detection efficiency and the product yield are improved, and products with abnormal bonding are prevented from flowing to the downstream.
Owner:SHENZHEN TXD TECH CO LTD
MOS short circuit identification protection circuit
ActiveCN224537781UEasy detectionconvenient inspection
The utility model relates to technical field of hardware circuit board circuit structure, concretely relates to a MOS pipe short circuit identification protection circuit, and technical solution main points include the identification circuit between input and the source electrode s of MOS pipe Q3 is connected, identification circuit protection resistance RS1, resistance R1, resistance R2, capacitor C1, triode Q2 and singlechip, the series connection between input and MOS pipe Q1 on resistance RS1, triode Q2's emitting electrode connects input, capacitor C2 one end and resistance R1 one end, triode Q2's base connects capacitor C2 other end, resistance R1 other end and resistance R2 one end, resistance R2 other end connects the joint between resistance RS1 and MOS pipe Q3, triode Q2's collector connects singlechip one pin, the utility model discloses through identification circuit, carries out short circuit detection and identification to MOS pipe, in order to facilitate circuit protection.
Owner:苏州星德胜智能电气有限公司
Damp-proof transformer substation convenient for routing inspection
ActiveCN224233149Ueasy to replaceLoss of adsorption functionBoards/switchyards circuit arrangementsDispersed particle filtrationTransformerStructural engineering
The utility model relates to the technical field of transformer substations, in particular to a moisture-proof transformer substation convenient for routing inspection. The moisture-proof transformer substation convenient for routing inspection comprises a box body, a rainproof top cover, a protective door, hinges, a transformer and a ring main unit, the rainproof top cover is fixedly connected to the top of the box body, the hinges are installed on the front side of the box body, the protective door is installed on the two hinges which are vertically aligned, the transformer is installed in the box body, and the ring main unit is installed in the box body. A ring main unit is installed in the box body. The sliding block is pushed backwards, the elastic piece is stretched, the dustproof plate is driven to slide backwards, the water absorption sponge placed in the dustproof plate is exposed, the old water absorption sponge is taken out, the new water absorption sponge is placed in the dustproof plate, the sliding block is loosened, the elastic piece rebounds to drive the sliding block and the dustproof plate to move forwards to be reset, and the water absorption sponge can be replaced conveniently. The water-absorbing sponge is prevented from losing the adsorption function due to saturation, so that the moisture-proof effect is ensured.
Owner:YANGZHOU SENYUAN ELECTRIC
Composite photovoltaic frame pultrusion production line
The utility model discloses a kind of composite photovoltaic frame pultrusion production lines, including the glass fiber yarn frame, pultrusion mould, traction machine and cutting machine arranged in sequence;Felt frame and dehumidification integrated device are provided between the glass fiber yarn frame and pultrusion mould, felt frame and dehumidification integrated device include dehumidifier and felt frame, and the top and bottom of dehumidifier are respectively provided with felt frame;Production line further includes glass fiber yarn tension adjusting device, which is arranged close to pultrusion mould.Dehumidifier and felt frame are integrated design, compact structure, small floor area, and glass fiber yarn tension adjusting device is close to pultrusion mould, and the adjustment effect of yarn tension is more direct.
Owner:QINGDAO HOUZE JINYE NEW MATERIAL TECHNOLOGY CO LTD +1
Charpy impact sample size inspection plate
ActiveCN224230885UEasy to checkconvenient inspectionAngles/taper measurementsMechanical thickness measurementsVisual inspectionOrganic glass
The utility model belongs to the technical field of metering detection tools, and discloses a Charpy impact sample size inspection plate which comprises a base body made of organic glass or stainless steel sheets, impact sample size inspection item points are arranged on the base body in a size carving and cutting mode, and the impact sample size inspection item points are arranged on the base body in an attaching and visual inspection mode. Whether the size of the Charpy impact sample meets the GB / T229-2020 standard requirement or not is distinguished; the impact sample size comprises sample length, sample width, sample height, ligament width, gap symmetry plane-end distance, gap symmetry plane-sample longitudinal axis angle, and included angle between adjacent longitudinal planes of the sample. According to the utility model, the processing precision of the Charpy impact sample can be conveniently, quickly and accurately inspected.
Owner:INNER MONGOLIA FIRST MASCH GRP CORP CO LTD
A manhole cover state monitoring method based on hall effect and non-contact distance measurement
ActiveCN116295633Bconvenient inspectionimprove securityArtificial islandsMeasurement devicesFalse alarmMonitoring methods
This invention provides a method for monitoring the status of manhole covers based on the Hall effect and non-contact ranging. The method includes controlling the monitoring device of the manhole cover to enter standby mode, sensing changes in the magnetic field strength of a magnet on the manhole cover through a Hall effect switch element; when the switching state of the Hall effect switch element changes, controlling the monitoring device to switch to wake-up mode, determining whether the wake-up event of the Hall effect switch element is a valid event; if the wake-up event is valid, controlling the monitoring device to switch to ranging mode, measuring the distance between the monitoring device and the signal reflector of the manhole cover through a ranging element on the monitoring device, and determining the status of the manhole cover based on the measured distance; if the wake-up event is invalid, controlling the monitoring device to switch back to standby mode. The advantages of this invention are: it can effectively reduce the occurrence of false alarms and missed alarms, and can reduce unnecessary power consumption, thereby extending the service life of the monitoring device.
Owner:QUANZHOU QUANZHU TECHNOLOGY CO LTD
Cloth placing table
Owner:海盐合美服饰有限公司
Eye washing liquid for relieving eye fatigue and preparation method thereof
PendingCN121943950Arelieve fatigueReduce water evaporationSenses disorderHydroxy compound active ingredientsVitamin b6Phyllochinon
The invention relates to the technical field of nursing materials, and discloses eye washing liquid for relieving eye fatigue and a preparation method thereof.The eye washing liquid is prepared from trehalose, taurine, sodium gualenate, sodium hyaluronate, ergothioneine, vitamin B12, vitamin B6, xanthophyll, mint, a humectant, a bacteriostatic agent, a chelating agent, a pH regulator and deionized water. Through the synergistic effect of the first synergistic composition and the second synergistic composition, retina cell injury induced by blue light can be effectively repaired, the repairing effect is superior to that of simple addition of a single component, blue light oxidative injury is repaired through a multi-target synergistic mechanism, a three-layer structure of a tear film lipid layer, a water layer and a mucoprotein layer can be reconstructed, and the repairing effect is good. According to the present invention, the tearable film stability is significantly improved, the excellent protection and repair effect is provided, the compatibility of the components is good, the product stability is high, and the multiple effects of ocular surface cleaning, asthenopia relieving, conjunctival congestion reducing and blue light oxidation damage preventing are provided.
Owner:TIANYAN MEIHA(JIANGSU)BIOTECHNOLOGY CO LTD
High-precision broken stock line patrol maintenance device and use method
PendingCN121840445Aconvenient inspectioneasy maintenanceCircuit arrangementsApparatus for overhead lines/cablesUncrewed vehicleElectric machinery
Owner:JIAOZUO POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER
Vertical rotary frequency conversion unit
PendingCN121813764AAdapt to compact space requirementsreduce distractionsAssociation with control/drive circuitsMagnetic circuit stationary partsFrequency conversionThrust bearing
The invention discloses a vertical rotary frequency conversion unit which is used for frequency raising and grid connection of low-frequency electric energy of offshore wind power. The generator layer is provided with an upper rack, a power grid side generator and an upper guide bearing, the motor layer is provided with a middle rack, an offshore wind power side motor and a middle guide bearing, and the lower rack layer is provided with a lower rack and a lower guide bearing; the generator layer is located above the motor layer, the vertical shaft system penetrates through and drives a generator rotor and a motor rotor to rotate synchronously, and the two rotors are limited between the upper-middle guide bearing and the middle-lower guide bearing respectively. The motor and the generator synchronously rotate through a shaft system, and low frequency of an offshore wind power side is converted into power frequency of a power grid side; a thrust bearing is arranged on the upper portion or the lower portion of the vertical shaft system to support rotating weight, and a brake device is arranged on the lower rack and forms a friction pair with a motor rotor brake ring to achieve shutdown. The unit is reasonable in space layout, stable in shafting and suitable for offshore wind power medium and long distance conveying scenes.
Owner:DONGFANG ELECTRIC MACHINERY