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36results about How to "Meet functional requirements" patented technology
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River channel self-adaptive desilting system and method based on intelligent water level sensing
ActiveCN121956598AAccurately restore designed water passing capacityImprove the accuracy of dredging operationsWater resource protectionAdaptive controlSensing dataTerrain
The invention relates to the technical field of riverway desilting, in particular to a riverway self-adaptive desilting system and method based on intelligent water level perception, and the method is executed by a central control unit and comprises the four steps of model construction and benchmark calibration, real-time monitoring and siltation diagnosis, precise survey and operation planning and closed-loop execution and model synchronization. The system comprises a central control unit, a water level intelligent sensing array, terrain scanning equipment and dredging machinery, according to the method, the three-dimensional digital riverbed model is constructed, the sedimentation state is dynamically judged in combination with the water level sensing data, an accurate desilting operation scheme is generated, and operation closed-loop control is achieved. According to the method, navigation and ecological riverway dredging requirements are considered, the dredging precision and automation level are improved, the operation cost is reduced, intelligent transformation of riverway management is promoted, and an efficient solution is provided for long-acting treatment of the riverway.
Owner:FUJIAN UNIV OF TECH ENG DESIGN CO LTD +2
Hot indentation device for hollow plate
The utility model relates to a hollow plate hot mark pressing device which is suitable for the field of hollow plate processing. The device comprises a support, two hot-pressing rollers rotating relatively are arranged on the support, a plurality of protruding annular hot-pressing teeth are evenly distributed on the hot-pressing rollers in the radial direction, a hot-pressing mark channel is formed, a motor drives a chain to conduct transmission, continuous machining of the hollow plate is achieved, and efficiency is improved. The hot-pressing roller is hollow to form a heat-conducting oil cavity, the hollow rotating shaft serves as an oil inlet and outlet channel, heat-conducting oil is circularly heated under the action of the conveying pump, the temperature is maintained at 180-220 DEG C, and it is ensured that the indentation quality is stable. A protective shell is arranged at the top of the device, and a feeding port and a discharging port are provided with height-adjustable L-shaped pressing plates, so that the device is suitable for plates with different thicknesses. According to the device, by optimizing the structural design, efficient and accurate hot-pressing mark machining is achieved, the machining quality of the hollow plate is remarkably improved, the service life of the hollow plate is remarkably prolonged, the production cost is reduced, and good market application prospects are achieved.
Owner:QINGDAO TIANFULE PLASTIC CO LTD
Method for forming a composite rod and forming die therefor
The present application relates to the technical field of composite rod production, in particular to a composite rod forming method and a forming die thereof, the forming die comprises a soluble die, a core die and a positioning die; the soluble die is a tubular structure with an axial circular through hole, and the two ends of the soluble die are provided with slopes inclined to the axial direction, and the two ends of the two slopes are respectively provided with a limiting boss, and the two limiting bosses are respectively connected with a metal embedded part; the core die is a cylinder provided with fixing holes at both ends, the core die passes through the axial circular through hole of the soluble die, and the two ends of the core die extend to the outside of the soluble die, and the two ends of the core die are respectively provided with a first fixing hole penetrating through; the two ends of the soluble die are fixed with the core die through the positioning die; the manufacturing problem of the composite rod is solved, and the obtained composite rod has a smooth and flat outer surface, and is beautiful and practical.
Owner:WEIHAI GUANGWEI COMPOSITE MATERIALS TECH CO LTD
Method and equipment for bending and heating glass plates
PendingCN122562297AProcessing accuracy meets requirementsImprove local accuracy
This invention discloses a method and apparatus for bending and heating a glass plate. The method includes: dividing the glass plate into multiple forming control zones with different precision requirements; dividing the heating chamber of the furnace body into at least one heating forming zone; dividing the two heating zones into multiple heating zones; wherein, based on the distribution length of the first forming control zone in the length direction and the distribution width of the first forming control zone in the width direction of the glass plate, the areas of the two heating zones corresponding to the first forming control zone are evenly divided into multiple first heating zones; and the heating structure of each heating zone is controlled to heat and bend the glass plate. This invention can achieve precise control of the surface quality of the glass plate by zone, ensuring that the processing precision of each zone of the glass plate meets the requirements. While improving the local precision of the glass plate, it also ensures that the processing precision of each zone of the glass plate meets the requirements, thereby satisfying the functional requirements of the glass plate.
Owner:FUJIAN WANDA AUTOMOBILE GLASS IND
Snow surface overlay layering design method for ice structure bearing
This invention discloses a layered design method for snow surface overlay on ice-structured load-bearing structures, relating to the field of ice and snow engineering technology. The method includes the following steps: S1, determining the design constraints and performance indicators of the snow surface overlay based on target working conditions and environmental data; S2, obtaining the microstructural parameters of the snow material to be laid, including initial porosity, ice crystal size distribution, coordination number, and contact geometry. This invention establishes a cross-scale mechanical performance evolution model to accurately capture the microscopic mechanisms of ice crystal sintering, particle creep, and fatigue damage of snow material under long-term load and temperature, solving the problem of performance prediction deviations caused by the inability of existing macroscopic models to reflect microscopic evolution. By constructing a quantitative mapping relationship between microstructural parameters and macroscopic mechanical properties, combined with thermo-coupling load history simulation, accurate performance evolution data of the overlay can be obtained.
Owner:POLAR RES INST OF CHINA +2
PHA material straw
The utility model discloses a PHA material straw which comprises an outer straw body, an inner straw body is in threaded connection with the interior of the upper end of the outer straw body, an upper connecting ring is arranged at the lower end of the outer straw body, a plurality of elastic petal pipes are connected to the lower end of the upper connecting ring, and a lower connecting ring is connected to the lower ends of the elastic petal pipes. The lower end of the lower connecting ring is provided with an inverted-cone-shaped puncture suction head, the upper side of the outer portion of the inner suction pipe is connected with a limiting ring, the upper end of the upper connecting ring is connected with a connecting sealing pipe, the connecting sealing pipe is inserted into the lower end of the outer suction pipe and tightly attached to the outer wall of the inner suction pipe, and the lower end of the inner suction pipe is internally connected with an upper connecting frame. Through threaded connection of the outer suction tube and the inner suction tube and deformation control of the elastic petal tubes, switching between the straight suction function and the filtering suction function is achieved, the elastic petal tubes are tightly attached to form a sealed connection straight tube during straight suction, the elastic petal tubes are bent to form filtering gaps during filtering suction, the structure is simple, and the functions are diversified.
Owner:LISHANG (GUANGZHOU) SUPPLY CHAIN MANAGEMENT CO LTD
Method for model management and reliability enhancement of ai-driven mobility prediction in wireless network
This invention discloses a model management and reliability enhancement method for AI-driven mobility prediction in wireless networks, belonging to the field of mobile communication network technology. The method includes: an offline phase, collecting historical data including UE measurement data; training and testing the AI model using a subset of data based on UE mobility level, functional requirements, and OW / PW step size; identifying the model's predictive performance and overhead; establishing a mapping relationship between model identifiers and network / UE side parameters; and selecting the optimal unique sub-model based on uploaded mobility speed and functional requirements; and an online phase, performing instance-level predictability evaluation of the AI model based on the local dataset before and after each model call, followed by model activation / deactivation determination. This invention improves the inference reliability and stability of the AI model deployed in the access network, offering advantages such as convenient implementation, low additional signaling overhead, and low engineering deployment cost, making it more suitable for widespread application in practical mobile communication systems.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Transmitter with adaptive display function
The utility model belongs to industrial automation measurement and control equipment technical field discloses a kind of adaptive display function's transmitter, including motion monitoring sensor module, control chip, display screen and photoelectric key group.Motion monitoring sensor module can select MEMS gyroscope, accelerometer etc., for real-time detection transmitter X, Y, Z three-axis motion state and acceleration change.Control chip is communicated with display screen by I2C or SPI interface, after obtaining sensor signal, attitude is solved, and display screen display direction and photoelectric key group key value mapping are dynamically adjusted.Display screen is dot-matrix distributed liquid crystal or OLED screen, and it is symmetrical structure, ensure that different direction display content is consistent.Photoelectric key group has four groups of symmetrical distribution key, and it is connected with control chip I / O port by pull-up resistance, and consistent operation under different display direction is realized.The utility model solves the problem that integrated mass flowmeter installation direction is limited, improves product adaptability and operation convenience.
Owner:SHANGHAI YINUO INSTR
Curtain upper beam
ActiveCN224187464UEasy to installEasy to disassembleLight protection screensMechanical engineeringPhysics
Owner:ZHEJIANG YIANO SHADING TECH CO LTD
A step-type compactor for a small road with high support stability
The utility model belongs to road roller installation technical field relates to a small area road with higher support stability of ladder type road roller, including road roller body, the front and back end of road roller body all is equipped with the connecting frame, the inside of connecting frame is equipped with multiple groups of installation slot, the inside fixed connection of installation slot has the connecting column, the one end fixed connection of connecting column is away from connecting frame has the welding column, the both ends of connecting frame are provided with welding frame respectively, the inside of welding frame is equipped with a plurality of welding holes, the fixed connection of welding column is realized through the mode of welding after inserting welding hole, two welding frame away from the one end of connecting frame is installed in the both ends of road roller body compression roller subassembly. The utility model through first to the right welding frame and connecting frame, then insert the welding column, weld fixedly and check repair welding, improve the connection strength and welding efficiency greatly, guarantee equipment stability.
Owner:山东九山重工股份有限公司
Cable trench support capable of separating strong current from weak current and support system
ActiveCN224204739Uovercome weaknessSimple structureHydro energy generationCable installations in underground tubesSupporting systemWeak current
The utility model discloses a cable trench support capable of separating strong current from weak current, which comprises a cable trench and a stress rod, the bottom of the stress rod is fixedly connected with a bottom plate of the cable trench, a reinforcing rod is mounted between the lower part of the stress rod and a side wall of the cable trench, a plurality of cable supports are mounted on two sides of the upper part of the stress rod in a layered manner, and the cable supports are connected with the stress rod. The cable support on one side serves as a strong current line support, and the cable support on the other side serves as a weak current line support. The utility model has the advantages of simple structure, safety, reliability and clear stress, and is particularly suitable for cable trenches with steep slope surfaces, limited space and strong and weak current separation requirements.
Owner:POWERCHINA ZHONGNAN ENG
Urban lighting demand prediction method and system based on spatio-temporal graph neural network
This invention relates to the field of intelligent lighting technology and discloses a method and system for predicting urban lighting demand based on a spatiotemporal graph neural network. The system includes: a multi-source data perception and processing module, a spatiotemporal graph construction and feature learning module, a meta-learning adaptive prediction module, a lighting strategy optimization and execution module, and a model online update module. By integrating multi-source heterogeneous data from IoT terminals and urban management databases to construct a unified spatiotemporal dataset, and utilizing a spatiotemporal graph neural network to simultaneously learn the complex dependencies of different nodes in the city in the temporal and spatial dimensions, it can more comprehensively and accurately depict the formation and evolution of urban lighting demand, thereby improving the accuracy and reliability of predicting future lighting demand intensity and providing a basis for energy-saving regulation. By introducing a meta-learning strategy, the prediction model can utilize historical experience to adapt to new urban areas and time periods, solving the problem of insufficient generalization ability of the model in unfamiliar scenarios.
Owner:SHENZHEN DEWEI ELECTRIC TECH CO LTD
System model construction method and system simulation method for low earth orbit constellation system
ActiveCN116032396BMeet functional requirementsbuild accuratelyTransmission monitoringRadio transmissionInteraction designLow earth orbit
The application provides a low-orbit constellation system-oriented system model construction method and system simulation method, and belongs to the field of low-orbit constellation system simulation and performance evaluation.The construction method performs lightweight simulation modeling on functional entities of a space section, a ground section, an application section and an environment section, the model constructed by the space section comprises a constellation configuration model, an attitude and orbit control subsystem model and a satellite payload model, the ground section comprises a main gateway station model and a secondary gateway station model, a large-scale terminal model is constructed in the application section, the environment section comprises a satellite-ground microwave channel submodel and an inter-satellite laser channel submodel, and model interaction design is performed to form an integrated model architecture of satellite-ground integration.The application guarantees the modeling accuracy of functional entities, simultaneously meets the lightweight demand of simulation modeling, reduces the complexity of system modeling, balances the relationship between model accuracy and lightweight, and simulates, verifies and evaluates the correctness, rationality and effectiveness of the architecture design of the constellation system.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY
Handrail assembly and child carrier
The utility model discloses a handrail assembly and children carrier relates to children's appliance technical field, wherein, the handrail assembly includes handrail main part and is arranged at the both ends of handrail main part handrail seat, the handrail seat includes seat body, the seat body is opened and has the guide groove extending along the first direction, and the guide groove is set in the first direction one end opening, the guide groove is used to cooperate with the mounting base on the support of children carrier, to make the mounting base from the opening place enters the guide groove, to limit the handrail seat, and the guide groove is provided with locking portion, the locking portion is used to cooperate with the cooperation portion on the mounting base, to locate the locking handrail seat. The utility model aims at providing a detachable setting children carrier handrail.
Owner:GOODBABY CHILD PROD CO LTD
A method of manufacturing a flight
ActiveCN116901495BSimple manufacturing methodImprove pass rateElectrography/magnetographyCoatingsLaser imagingMechanical engineering
This invention belongs to the field of molding technology for laser imaging office equipment components, specifically a method for manufacturing a scraper. The scraper manufacturing method provided by this invention includes the following steps: S1 film molding; S2 removing the film, cleaning it to remove impurities and release agent from the film surface, obtaining a clean film; S3 preparing a coating according to the formula requirements; S4 uniformly applying the coating prepared in step S3 to the working position of the clean film obtained in step S2, obtaining a coated product; S5 drying the coated product obtained in step S4 to obtain a cured product, and cutting or slitting the cured product; S6 pasting the cut or slitting cured product from step S5 onto a metal bracket. The scraper manufacturing method provided by this invention, by coating a functional coating onto the PU film after molding, produces products with high qualification rates, strong versatility, reduced R&D costs, and increased product functionality.
Owner:ZHU HAI YOU TAI HUA GONG YOU XIAN GONG SI
A prefabricated wall panel incorporating electrical conduits
ActiveCN224314462Upass smoothlyflexible layoutElectrical apparatusWallsInterior spaceClassical mechanics
The utility model discloses a prefabricated wallboard of integrated electrical pipeline, including prefabricated wall bottom plate, prefabricated wall panel, sound insulation material layer, reinforcing bar layer and buffer pad, the one side of prefabricated wall bottom plate is provided with integrated electrical pipeline mounting groove, the integrated electrical pipeline mounting groove is arranged fixed with integrated electrical pipeline through the fixed clamp of installation, the prefabricated wall bottom plate is opened with the docking groove, the prefabricated wall panel is installed with the docking rod, the docking rod is connected with docking groove slidingly, the prefabricated wall panel is opened with fixed screw hole B, the docking rod is opened with fixed screw hole A, fixed screw is installed in fixed screw hole A and fixed screw hole B with fixed screw hole B. The utility model makes the layout of electrical pipeline more flexible, and the electrical pipeline can be adjusted flexibly after the installation of prefabricated wall panel, increases the flexibility and variability of building internal space layout, does not need to destroy wall structure, greatly improves construction efficiency and the convenience of later maintenance.
Owner:QIDONG ZHUCHENG PREFABRICATED BUILDING CO LTD
Steel structure building with integrated finishing module
ActiveCN224412790UFill the problem of weakened structural strengthImprove decoration standardizationArchitectural engineeringStructural framework
The utility model discloses a steel structure building with integrated decoration module, including steel structure frame main part and the integrated module of setting in steel structure frame main part, steel structure frame main part is set up to make its bottom to be in the air, and the steel structure frame main part all is provided with open hole around, bottom and top, the bottom support steel beam of integrated module bottom is provided with being suitable for with steel structure frame main part connection, and the placing groove of being suitable for placing electromechanical system is set up on integrated module. It is convenient to install integrated module in steel structure frame main part through open hole, makes the installation not be restricted, and also can install from the side or bottom after steel structure frame main part is capped, has reduced the installation difficulty. Through placing groove, can install electromechanical system directly before decoration, only needs to connect the pipeline on electromechanical system with the power supply on the scene after entering the scene, need not carry out the opening and installation of electromechanical system in the construction site, has saved the massive construction procedure and manual labor of on -the -spot electromechanical installation.
Owner:CHINA CONSTR SCI & IND CORP LTD
Preparation method and device of Anshan basalt stratum grouting material
PendingCN121850502Asmall particle sizeInhibition of segregationSolid waste managementFlow propertiesCelluloseEngineering
The invention discloses a preparation method and device of an Anshan basalt stratum grouting material, and relates to the technical field of grouting. Primarily stirring the slurry; shearing and dispersing at high speed; performance detection; and a grouting step. According to the invention, the superfine fly ash microbeads, silica fume and nano-silica are compounded, and a high-speed shearing process is adopted, so that the particle size of the slurry is remarkably reduced, the flowability of the slurry is improved, and the slurry can be smoothly injected into micro cracks of anshan basalt; the main component Portland cement clinker has the characteristics of early strength and micro-expansion; the filling effect of the secondary components silica fume and nano-silica further compacts the structure of the stone body, so that the stone body has high later strength and tight cohesiveness with bedrock; under the synergistic effect of a small amount of hydroxypropyl methyl cellulose and nano silicon dioxide, segregation and bleeding of the slurry are effectively prevented, and it is ensured that the slurry is fully filled in cracks.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
An engine compartment fuse box
The utility model discloses a kind of engine room fuse box, belong to fuse box field, including main box, main box integrated fuse box structure and distribution box structure, the shell of rectangular structure is provided to main box, fuse area is set in shell inside upper end, multiple groups of division grooves are set in fuse area, the position of accurate positioning fuse and relay;One long side outside of shell is set as positive area, multiple studs are provided in positive area, the one MIDI fuse is respectively connected with stud and is connected with busbar by fuse, stud is used for connecting power supply or cable.The engine room fuse box of the application adopts the solution of distribution box and engine room fuse box integration, the integrated novel engine room fuse box of the application is a kind of fuse box, which can realize multiple functions, is widely applied, has high development value, strong practicality, safety and reliability and other advantages.
Owner:天津昆文汽车电子有限公司
A layered design method for snow surface covering for ice structure load-bearing structures
PendingCN122087915Acoordinated carrying capacityMorph coordinationGeometric CADDesign optimisation/simulationComputational scienceFatigue damage
This invention discloses a layered design method for snow surface overlay on ice-structured load-bearing structures, relating to the field of ice and snow engineering technology. The method includes the following steps: S1, determining the design constraints and performance indicators of the snow surface overlay based on target working conditions and environmental data; S2, obtaining the microstructural parameters of the snow material to be laid, including initial porosity, ice crystal size distribution, coordination number, and contact geometry. This invention establishes a cross-scale mechanical performance evolution model to accurately capture the microscopic mechanisms of ice crystal sintering, particle creep, and fatigue damage of snow material under long-term load and temperature, solving the problem of performance prediction deviations caused by the inability of existing macroscopic models to reflect microscopic evolution. By constructing a quantitative mapping relationship between microstructural parameters and macroscopic mechanical properties, combined with thermo-coupling load history simulation, accurate performance evolution data of the overlay can be obtained.
Owner:POLAR RES INST OF CHINA +2
A new torsion structure applied to an inner folding flexible screen terminal hinge and the hinge
This invention provides a novel torque structure and hinge for an inward-folding flexible screen terminal. The torque structure includes a sliding body and a moving cam at its end, and an elastic element. The sliding body is mounted on a rotating arm, with the sliding direction perpendicular to the rotation axis of the rotating arm. A stationary cam is provided at the middle support of the hinge. The elastic element causes the moving cam to press against the stationary cam. When the rotating arm rotates around its rotation axis, friction is generated between the moving cam and the stationary cam. This invention can add additional elastic force output to the rotating arm outside the rotating shaft. By forming a cam engagement with the fixed structure on the middle support, a new source of rotational resistance is provided, increasing the overall torque of the inward-folding flexible screen terminal hinge without increasing the occupation of the shaft. Furthermore, this torque structure can be independently adjusted by adjusting the cam surface, allowing the torque output of the cam to change synchronously or asynchronously with the elastic element on the hinge shaft, meeting different motion and functional requirements.
Owner:HANGZHOU AMPHENOL PHOENIX TELECOM PARTS
A method for manufacturing a single-layer circuit flexible circuit board for an intelligent vision module
ActiveCN121510469Bavoid offsetSolve problems such as poor processingLithography/patterningConductive material chemical/electrolytical removalFlexible circuitsTin plating
The application discloses a manufacturing method of a single-layer circuit flexible circuit board for an intelligent vision module, takes a copper layer and respectively pastes a first dry film and a protective film, a window is made on the first dry film corresponding to a hollow circuit pattern, a tin plating layer is formed, a tin plating plate is formed; a single-sided copper-clad plate is taken, a circuit pattern is made corresponding to the tin layer area, a copper pattern of the copper-clad plate is formed, a first pattern plate is formed; the tin plating plate is correspondingly pressed with the first pattern plate to form a pressed plate; the protective film in the pressed plate is removed, a circuit pattern is made, a copper layer window pattern and a hollow circuit pattern are formed, and a second pattern plate is formed; the area corresponding to the copper pattern of the copper-clad plate of the insulating medium layer in the second pattern plate is removed, then tin removal processing is performed, after processing, the hollow circuit pattern forms a hollow circuit, and a flexible circuit board is formed; the tin layer provides protection for etching, creates a release condition for the copper pattern of the copper-clad plate, and lays a foundation for uncovering the insulating layer, and finally realizes efficient and high-precision processing of the flexible circuit board.
Owner:深せん市実锐泰科技有限公司
Circuit board assembly, functional module and electronic device
ActiveCN224343440UMeet functional requirementsreduce occupancyPrinted circuit detailsMagnetic/electric field screeningElectrical connectionElectromagnetic shielding
The application relates to the technical field of circuit board arrangement, in particular to a circuit board assembly, a functional module and an electronic device, the circuit board assembly comprising a circuit board and an electromagnetic shielding piece, wherein the circuit board comprises a board body and a grounding piece, the grounding piece is located in the board body; the electromagnetic shielding piece is attached to the outer surface of the board body, and the electromagnetic shielding piece is in contact with and electrically connected with the grounding piece. The application can reduce the occupation of space.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Small instrument fuse box
ActiveCN224110240Umeet space requirementsVersatileEmergency protective devicesMiniaturizationStructural engineering
The utility model discloses a miniature instrument fuse box which comprises a main body, a conducting strip and a bolt, the conducting strip extending transversely is installed in the middle of the upper end of the main body, one transverse end of the conducting strip is fixed on the main body through the bolt, and the bolt is used for being connected with a power inlet wire. A plurality of relay modules and a plurality of fuse modules are respectively arranged on the main body on two sides of the conducting strip; hanging tables are arranged at the outer ends of the four sides of the main body, one transverse end is connected with a first support, and the first support and the main body are the same in longitudinal size; a second support is connected to the longitudinal side of the hanging table and detachably connected with the hanging table. According to the utility model, multiple functions can be realized, and the functions can cover SAGA full-platform vehicle models; the fixing structure is reliable, the positions of a plurality of supports are reserved, and the device can be used for multiple vehicle types; the device is small in size and light in weight, and can meet the space requirements of each platform of the SAGA.
Owner:天津昆文汽车电子有限公司
A large oil and gas field station fire pump pressure relief backflow detection system and detection method
ActiveCN116263369BEnsure safety and reliabilityMeet functional requirementsMachine valve testingVolume/mass flow measurementAutomatic controlEnvironmental engineering
The present application relates to the technical field of large oil and gas field station fire fighting system, and specifically relates to a large oil and gas field station fire fighting pump pressure relief backflow detection system and a detection method, which comprises a working pipeline and a standby pipeline, the working pipeline and the standby pipeline are both provided with a fire fighting pump, the output ends of the working pipeline and the standby pipeline are both connected with a fire fighting water outlet pipeline, the fire fighting water outlet pipelines of the two are communicated through a communication pipeline, the communication pipeline is parallelly connected with a pressure relief pipeline 3 and a backflow detection pipeline, the output ends of the pressure relief pipeline and the backflow detection pipeline are both merged into the same pipeline and are communicated with a fire fighting water tank or a fire fighting pool; the present application adopts an integrated installation process, solves the problem of system overpressure in the operation process of the automatic control fire fighting system of the large oil and gas station, and meets the requirements of flow and pressure detection, fire hydrant testing and the like in the daily maintenance of the fire fighting system.
Owner:CHANGQING ENGINEERING DESIGN CO LTD +1
Braking motor and housing for a braking motor
The utility model relates to brake motor and the casing for brake motor. The casing for brake motor includes hollow casing body and bearing seat, and the bearing seat is assembled (such as interference fit) in the casing body, wherein the casing body is configured as a deep-drawn shell. The brake motor includes the casing and the stator and hollow shaft of above, the stator is installed in the casing, the bearing is installed in the bearing inner ring in the bearing seat, and the hollow shaft is installed in the bearing inner ring. The casing according to the utility model can reduce the cost, and still can realize various functions of the casing.
Owner:TAICANG BROSE DRIVE SYST CO LTD +1
A degradable moisture absorption and quick-drying micro-porous composite fiber, a preparation method and application thereof
ActiveCN117758392BWith skin-core structureMeet environmental protection needsFilament forming substance formingFibre typesYarnPolymer science
The application provides a degradable moisture-absorbing and quick-drying micro-porous composite fiber, a preparation method and application thereof, and belongs to the field of preparation and application of functional textiles.The preparation method of the degradable moisture-absorbing and quick-drying micro-porous composite fiber comprises the following steps: blending and composite spinning of polybutylene adipate terephthalate and polyvinyl alcohol to form a composite fiber with a skin-core structure; and then post-finishing the composite fiber with the skin-core structure, so that the polyvinyl alcohol is partially removed and a surface micro-porous structure is formed, to obtain the degradable moisture-absorbing and quick-drying micro-porous composite fiber.Through a series of process procedures such as selection of degradable raw materials, spinning and post-finishing, a degradable moisture-absorbing and quick-drying micro-porous fiber (yarn), fabric and garment are developed, which are beneficial to meeting the environmental protection demand and functional demand of consumers on sports shoes and clothes.
Owner:ANTA (CHINA) CO LTD
A boarding step for a tractor
ActiveCN224447638USimple structureImprove the convenience of layoutStructural engineeringTractor trailer
This utility model discloses a boarding step for a tractor unit, belonging to the field of automotive parts technology. It includes a horizontally arranged step, with side plates on both sides of the step. The side plates extend obliquely upwards relative to the step, and a transition portion is formed by bending the side of the side plate away from the step towards the step mounting side. The end of the transition portion is bent inwards to form a mounting portion parallel to the step mounting surface. An elongated hole is provided on the side plate along its axial direction. This utility model simplifies the structure of the boarding step, improving the convenience of vehicle layout while reducing cost and weight.
Owner:BEIJING FOTONDAIMLER AUTOMOTIVE
vehicle
Owner:GOODBABY CHILD PROD CO LTD
Fluid control assembly and thermal management system
ActiveCN224201172UIncreased versatilitySimple structureAir-treating devicesVehicle heating/cooling devicesFluid controlThermal management system
The utility model discloses a fluid control assembly and a thermal management system, a first-layer communicating port of the side wall part of a shell assembly of the fluid control assembly is provided with a plurality of first communicating ports, a second-layer communicating port is provided with at least one second communicating port, and a valve element assembly comprises a first-layer communicating part and a second-layer communicating part; at least part of a first conduction opening of the first conduction cavity is arranged in an axial symmetry mode, and the second conduction cavity is communicated with part of the first conduction cavity; at least two symmetrical working positions of the valve element assembly, the first layer of flow path relation is the same, the second communication port is closed at one of the at least two symmetrical working positions of the valve element assembly, the first communication port is communicated with the second communication port at the other of the at least two symmetrical working positions of the valve element assembly, and the first layer of flow path is communicated with the second communication port in the circumferential direction of the side wall part. The first communication port and the second communication port which are communicated are adjacent to each other or spaced by at least one first communication port, so that a multi-channel control function is conveniently realized, and the structure of the valve core is favorably simplified.
Owner:ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD