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53results about How to "Guaranteed isolation" patented technology

Multi-channel radio frequency integrated module, integrated module unit and switching module unit

The invention relates to a multi-channel radio frequency integration module, integration module units and a switching module unit, the multi-channel radio frequency integration module comprises two integration module units and one switching module unit, each integration module unit comprises an integration module insulation base and a plurality of radio frequency contact elements, the radio frequency contact elements are arranged on the integration module insulation base, and the switching module unit is arranged on the integration module insulation base. The switching module unit comprises a switching module insulating base and a plurality of switching contact pieces, the switching contact pieces are arranged on the switching module insulating base, and switching contact heads at the two ends of each switching contact piece extend out of the two opposite end faces of the switching module insulating base respectively. And the radio frequency contact terminals are used for surface mount elastic contact in one-to-one correspondence with the radio frequency contact terminals of the plurality of radio frequency contact elements on the integrated module unit at the same side. The problem of radial tolerance of a traditional round needle and round hole contact piece is effectively solved, effective alignment can be achieved, the insertion and extraction force is reduced, the problem that the insertion and extraction force of a multi-channel module is large is solved, and meanwhile reliable contact of an inner conductor and an outer conductor is guaranteed.
Owner:CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD

Rail transit door control system and control method

ActiveCN118337820Bavoid frequent changesGuaranteed isolationPower-operated mechanismTransmission
The present invention discloses a rail transit door control system and control method, the control system includes a network configuration control unit, a door control integration platform and a door control terminal device, a door system master control unit is arranged in the door control integration platform, and is used to control the door control terminal device; the door control terminal device is used to execute control; the network configuration control unit is used to configure the priority and transmission time slot of system security data and non-security data, and the network configuration control unit, the door control integration platform and the door control terminal device are connected through a TSN real-time network. The control system of the present invention does not change the overall layout of the existing rail transit door system, does not add additional network equipment, and can conveniently realize application function expansion on the door control integration platform to realize software-defined functions; at the same time, it reduces the problem of synchronously changing the door system master control unit and the door control terminal device hardware and software caused by the change of door system requirements.
Owner:NANJING KANGNI MECHANICAL & ELECTRICAL

Mechanical shut-in zonal production device

ActiveCN224532704UGuaranteed isolationEnsure normal conduction
The utility model discloses mechanical plugging layer-by-layer oil extraction device, including flow guide pipe, the one end of flow guide pipe is connected with the upper packer, and the other end is connected with the lower packer, and the three are all connected through upper and lower joint, the upper packer is used for plugging the upper end of the well section of plugging object, and the lower packer is used for plugging the lower end of the well section of plugging object, the upper packer, the lower packer and the flow guide pipe inside all are provided with gas flow guide passage, make the dissolved gas of lower oil layer free come out in turn through lower packer, flow guide pipe, upper packer and enter the oil jacket annular space of upper portion, finally discharge from wellhead. The utility model discloses device solved the gas lock problem of existing technology when sealing upper and extracting lower, can be used as the plugging tool of oil layer when sealing upper and extracting lower of oilfield long stop oil well, high water cut oil well, can improve oil well mining efficiency, reduce development cost, obtain greater economic benefit.
Owner:YANJINUOER ENERGY TECHNOLOGY CO LTD

Bottle cap assembly and chemical online sampling device and method

The invention relates to the technical field of chemical sampling, in particular to a bottle cap assembly and a chemical online sampling device and method. The chemical online sampling device comprises a device body, a working cavity is formed in the device body, the working cavity is sequentially provided with a sampling operation area, a sampling area and a waste liquid collecting area from top to bottom in the height direction, a sampling bottle is arranged at the sampling area, and a bottle cap assembly is arranged at the sampling bottle. According to the invention, the sampling efficiency of chemicals is improved, and the sample is prevented from being polluted by the external environment, so that the accuracy of chemical sample determination is better improved, and the method can be applied to preparation and experiments of high-purity chemicals.
Owner:JIANGYIN JIANGHUA MICROELECTRONICS MATERIAL

A conductive bar with cooling and plate positioning functions

The present invention discloses a conductive bar with cooling and plate positioning functions, comprising a bottom plate, a main conductive bar, a cooling water pipe and an insulating block, wherein the main conductive bar is fixedly connected to the upper side of the bottom plate, a connecting groove is provided on the upper side of the main conductive bar, the insulating block is connected in the connecting groove, a cooling water pipe is provided between the insulating block and the main conductive bar, joints are provided at both ends of the cooling water pipe, and two left-right symmetrically arranged first and second auxiliary conductive bars are provided on the upper side of the insulating block. The present invention adopts a conductive bar with cooling and plate positioning functions of the above structure, which ensures that the heat of the main conductive bar can be timely discharged during the production process, and can isolate the cathode plate and the anode plate at the same time, and has the function of installation guidance, high production efficiency, good stability, and good reliability.
Owner:JIANGXI MUSE RENEWABLE RESOURCES CO LTD

Light urban distribution vehicle

Vehicle lamp combinations are arranged on the front portion and the rear portion of a vehicle body respectively, a control system and a cab are arranged on the vehicle body, a center console and a seat are arranged in the cab, a steering device is arranged on the center console, the control system is connected with an electric walking system and the vehicle lamp combinations, and a front windshield is arranged on the front portion of the cab. Doors are hinged to two sides of the cab; folding door curtains are arranged on door frames of the doors; a warning display device is arranged at the upper end of the rear portion of the vehicle body, a distribution knapsack is detachably installed on the rear portion of the vehicle body, and a bag locking device and a monitoring device are arranged in the distribution knapsack. The black box is arranged to record information in real time, supervision is enhanced, and emergency rescue is facilitated; and the seat is changed and adjusted to be suitable for different riding combinations, and a child is protected. According to the invention, the comfort of a rider is met, traffic accidents are reduced, the safety is improved, and distribution business disputes are reduced while bearing and storage functions are achieved.
Owner:JINGHE (BEIJING) TECHNOLOGY DEVELOPMENT CO LTD

One-piece injection molded air filter element seamless outer frame

The utility model belongs to air filter element technical field discloses integrated injection molding air filter element seamless outer frame, including main frame, vice frame body, a plurality of installation slot that set up on main frame, two first sliding slot that set up on main frame and a plurality of rear limit board that are located main frame rear side, main frame, a plurality of installation slots, two first sliding slots and a plurality of rear limit board are integrally formed by polyurethane foaming material through the mode of pouring into forming mould, vice frame body is detachably connected with main frame through mounting assembly, the utility model discloses the design of adjustable height of movable plate, cooperation vice frame body on a plurality of plug-in slots and elastic plug-in rod locking structure, can freely adjust the filter material containing cavity height that constitutes by lower limit board and upper limit board, makes user not need to replace outer frame main body, through simple operation can adapt to different height filter material, has promoted the scope of application, effectively reduced the replacement cost when using different filter material.
Owner:JIANGYIN HUANGDAN PURIFICATION EQUIP

Anti-splashing furnace mouth slag baffle for metallurgical engineering

The utility model relates to the technical field of slag baffles, and discloses an anti-splashing furnace mouth slag baffle for metallurgical engineering, which comprises a furnace body, a fence is arranged above the furnace body, a left baffle and a right baffle are respectively arranged on the left side and the right side in the fence, and a guide unit is arranged in a crack between the left baffle and the right baffle. Limiting cylinders are fixedly connected to the upper surfaces of the left baffle and the right baffle, limiting rods are inserted into the limiting cylinders, moving units are arranged on the outer sides of the limiting rods, and fixing rings are fixedly connected to the back faces of the left baffle and the right baffle. According to the utility model, the left baffle and the right baffle can form a complete slag baffle at the furnace mouth, and the guide unit, the limiting cylinder, the limiting rod, the moving unit and the fixing ring are matched, so that when the left baffle or the right baffle is damaged, the damaged part is independently replaced, and the slag can be isolated in the replacement process; the influence on the extraction of the melt is avoided.
Owner:梁建明

Silicon wafer loading system, exposure equipment and silicon wafer transmission method

The invention provides a silicon wafer loading system, exposure equipment and a silicon wafer transmission method. The silicon wafer loading system comprises a sealing element, a first moving part, a door part and a loading platform, the sealing piece is provided with a connecting opening, and the first moving part is movably arranged between a sealing position and an unsealing position in the direction close to or away from the loading platform. The door component is arranged on the first moving part and moves along with the first moving part; and the first moving part is configured to drive the door component to move after the wafer box and the sealing piece form sealing. The first moving part capable of moving along the direction close to or away from the loading platform is additionally arranged, so that the sealing element is matched with the box body of the wafer box in the wafer loading and unloading process of the silicon wafer loading system, and the sealing of the exposure equipment is kept; the internal environment of the exposure equipment is improved, and the product yield is improved.
Owner:AMIES TECHNOLOGY CO LTD

Whitening and brightening mask and preparation method thereof

The invention discloses a whitening and brightening type mask and a preparation method thereof, and the whitening and brightening type mask is prepared from the following raw materials in parts by weight: 30-80 parts of fresh milk; 18 to 40 parts of vitamin C powder; 3-12 parts of a seaweed extract; 2 to 6 parts of octyldodecanol; 12 to 27 parts of collagen peptide; 23 to 63 parts of pearl powder; 30 to 80 parts of mulberry fruit extract; the vitamin C powder is obtained by distilling, concentrating, freezing and drying a vitamin C solution; according to the whitening and brightening type facial mask, the facial mask essence and the vitamin C powder are subpackaged, so that the vitamin C powder is not mixed with the facial mask essence when not used, and the vitamin C powder can always keep the melanin lightening capacity; the whitening and brightening type mask has the effects of fading melanin, whitening skin, fading stains, preserving moisture, moistening, shrinking pores, resisting wrinkles, tightening and the like, and can fully achieve the effects of whitening and brightening the skin of a user.
Owner:GUANGZHOU ZHUANGZE BIO TECH CO LTD

Solar cell and preparation method thereof

The invention relates to a solar cell and a preparation method thereof, and the method comprises the following steps: providing a semiconductor substrate, and forming a doping structure on the lower surface of the semiconductor substrate, the doping structure comprises a tunneling layer, an intrinsic layer, a first doping structure, a second doping structure and an isolation structure, wherein the tunneling layer and the intrinsic layer are stacked in sequence; the first doping structure and the second doping structure are located in the intrinsic layer and have opposite conduction types; forming passivation anti-reflection material layers on the upper surface of the semiconductor substrate and the lower surface of the doping structure respectively; removing the passivation anti-reflection material layer on the lower surfaces of the first doping structure and the second doping structure to form a passivation anti-reflection layer comprising a first passivation anti-reflection layer and a second passivation anti-reflection layer which are respectively arranged on the lower surface of the isolation structure and the upper surface of the semiconductor substrate; forming a first conductive part and a second conductive part which at least cover the lower surface of the first doping structure and the lower surface of the second doping structure, wherein one ends, close to the isolation structure, of the first conductive part and the second conductive part are arranged at intervals. According to the solar cell and the preparation method thereof, parasitic absorption of the solar cell is greatly improved.
Owner:POPSOLAR TECHNOLOGY (JIANGMEN) CO LTD

Oxidizing Atmosphere Isolation Chamber and Bright Solution Furnace for Steel

ActiveCN224704642UGuaranteed isolationGuaranteed isolation effect
This utility model discloses an oxidizing atmosphere isolation box and a bright solution treatment furnace for steel, which effectively isolates the oxidizing atmosphere. The oxidizing atmosphere isolation box is suitable for bright solution treatment furnaces for steel, which include at least a gas exchange section, a heating section, a rapid cooling section, and a slow cooling section. The oxidizing atmosphere isolation box is installed in the gas exchange section and / or the slow cooling section. The oxidizing atmosphere isolation box includes a box body, a driver, a driving component, and a mounting base. The box body has a sealed cavity with a bottom opening. The driver is installed in the box body, and the driving component is located in the sealed cavity. The driving component is connected to the output end of the driver. The driver drives the driving component to move up and down in the sealed cavity. The mounting base is installed at the lower end of the driving component and extends downward beyond the opening end of the sealed cavity. The mounting base is loaded with a sealing component for bonding with the steel. The driver drives the driving component to move up and down, which in turn drives the mounting base to move up and down synchronously, so that the sealing component is tightly bonded to the steel flowing into the gas exchange section and / or the slow cooling section.
Owner:YIFENG METALLURGICAL TECHNOLOGY (SUZHOU) CO LTD

Range hood

The invention relates to the technical field of kitchen utensils, and discloses a range hood which comprises an air inlet channel, a hurricane cavity, a high-speed fan, an oil smoke suction inlet, an air filtering device, a smoke exhaust pipe connector and an air curtain module, the air inlet channel is arranged on the outer side of the hurricane cavity and the inner side of a range hood shell, and the air filtering device is arranged on the air inlet channel; the oil smoke suction inlet, the hurricane cavity and the smoke exhaust pipe connector are communicated, the high-speed fan comprises a high-speed fan main body and a high-speed fan air outlet pipe, the high-speed fan main body is arranged on the lower side of a bottom plate of the hurricane cavity, and the high-speed fan air outlet pipe penetrates through the bottom plate of the hurricane cavity and points to the smoke exhaust pipe connector. According to the range hood, through the combined action of the high-speed fan, the hurricane cavity and the air filtering device, lampblack is directly discharged along with high-speed airflow, and the problem that the performance of the range hood is reduced due to the fact that oil stains adhere to a wind wheel and a volute is solved.
Owner:梁雪峰

A connector

The present application provides a connector, including: a cable end and a device end. The cable end includes the primary coil of the isolation transformer and the cable end pin, and the device end includes the secondary coil of the isolation transformer and the device end pin. The cable end pin and the device end pin are interconnected to couple the primary coil of the isolation transformer with the secondary coil of the isolation transformer. In this way, the maximum isolation between the primary and secondary sides of the isolation transformer is ensured, ensuring that electromagnetic energy will not reach the secondary side through the primary side, nor will it reach the primary side through the secondary side, is isolated from mutual interference between the two, and ensures that the electromagnetic energy in the electromagnetic disturbance test and the electromagnetic immunity test can be transferred according to the route predetermined during product design, without being affected by the mutual interference between the primary coil and the secondary coil, thereby increasing the electromagnetic shielding performance.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A new pressurized injection device

ActiveCN224292303UAvoid radiation damageAvoid poor collaborationBalloon catheterAutomatic syringesPiston rodVALVE PORT
The utility model provides a novel pressurized injection device, and the syringe can be used for injecting pressurized liquid, the fixed seat is provided on the syringe control module, the movable seat is movably arranged on the syringe control module, the injection cylinder of syringe is fixedly arranged on the fixed seat, the piston rod of syringe is fixedly arranged on the movable seat, and the power source part of syringe control module controls the reciprocating movement of movable seat, thereby controlling the reciprocating movement of the piston rod of syringe, and further comprising detection module for detecting the push -and -pull of piston rod. The output port of syringe is connected with pressurized valve assembly control module, and the pressurized valve assembly control module comprises at least two output ports, the communication between the output port of syringe and different output ports is switched through pressurized valve assembly control module, the output or extraction of liquid from different output ports can be realized. The utility model can replace the doctor to execute balloon pressurization in radiation environment, and can make the complicated valve control and syringe bolus operation automation.
Owner:HANGZHOU DASHTECH CO LTD

SOA service-based vehicle-mounted gateway routing management method and system

The invention provides a vehicle-mounted gateway routing management method and system based on SOA service, and belongs to the technical field of safety communication of intelligent automobiles. The communication between the vehicle-mounted gateway and each vehicle-mounted terminal device is realized through an SOA service architecture, and the vehicle-mounted gateway has a forwarding routing function and manages the routing of the vehicle-mounted terminal devices; the vehicle-mounted gateway sends a first authentication sequence to each vehicle-mounted terminal device based on an event triggering mechanism, and starts a timer; after receiving the first authentication sequence, each vehicle-mounted terminal device generates a second authentication sequence through a pre-negotiated verification algorithm and sends the second authentication sequence to the vehicle-mounted gateway; the vehicle-mounted gateway verifies the second authentication data through a pre-negotiated verification algorithm to obtain a third authentication sequence; and the vehicle-mounted gateway compares the third authentication sequence with the first authentication sequence and processes the corresponding SOA service. According to the vehicle-mounted routing management method and system provided by the invention, the security of the vehicle-mounted gateway and the SOA service is improved, and the isolation of the application service of the SOA service to illegal equipment is ensured.
Owner:CHINA AUTOMOTIVE ENG RES INST

A high-voltage solid-state soft starter with built-in redundant control module

This invention discloses a high-voltage solid-state soft starter device with a built-in redundant control module, relating to the field of soft starter technology. It includes a cabinet and a linkage control assembly, with a control compartment at the top of the cabinet. During use, when no power outage is required for maintenance, the female connector, thanks to the freely stretchable nature of its spring wire, can be pulled out of the equipment compartment along with the male connector. During maintenance, the electrical connection between the control board and the soft starter is maintained to achieve hot-swapping. When a power outage is required for maintenance, disconnecting the male connector from the female connector causes the soft starter to lose power and stop, achieving cold-swapping. This application, through the design of the plug-and-play maintenance assembly, allows operators to select between hot-swapping and cold-swapping maintenance methods by pulling a handle or pressing a push rod, depending on their actual needs. By maintaining power supply to the equipment during maintenance, downtime is reduced, allowing the production line to continue operating.
Owner:湖北中盛电气有限公司

A method for debugging the entire lifecycle of an AMP system RTOS based on Linux terminal penetration.

This invention discloses a method for full lifecycle debugging of RTOS in AMP systems based on Linux terminal penetration. The core steps of this method include: during system initialization, loading an enhanced inter-core communication driver, configuring multiple functional channels and shared memory, completing interactive terminal application initialization, and adapting to multi-mode interaction; during command pass-through and forwarding, capturing user input and processing it differently, encapsulating it according to a preset protocol, and achieving differentiated transmission through an adaptive window flow control algorithm; during real-time response echoing, ensuring interaction consistency based on bidirectional state synchronization and precise terminal simulation; and during the full lifecycle startup log capture stage, achieving full startup log capture, Linux-side time alignment, and late-start recovery. This invention requires no additional hardware, reduces debugging costs and system resource consumption, improves multi-core collaborative debugging efficiency, achieves full lifecycle debugging coverage of the RTOS, and is adaptable to resource-constrained small-core scenarios.
Owner:TRONLONG

A dehumidification system and method for saddle rollers of main cables in suspension bridges.

This invention provides a dehumidification system and method for the main cable saddle rollers of a suspension bridge. A sealed protective component encloses the rollers to form a sealed space around and above them. Combined with the synergistic operation of the dehumidification component and the airflow transmission component, efficient humidity control of the closed environment of the roller system is achieved. The design of the sealed protective component ensures the isolation of the rollers from the external environment, preventing moisture intrusion. Simultaneously, the dehumidification component is installed inside the main tower crossbeam, making full use of the bridge structure space, avoiding equipment occupying construction area, and improving the system's integration and adaptability. The airflow transmission component maintains a low-humidity state within the sealed space by circulating dry air, effectively preventing construction interruptions or equipment damage caused by roller failure. This improves the efficiency and reliability of bridge construction, making the construction of suspension bridges more robust in high-humidity environments such as canyons and waterways, and providing technical assurance for the long-term stable operation of the main cable saddle.
Owner:CHINA COMM SECOND PUBLIC OFFICE EAST CHINA CONSTR CO LTD +1

Protection device for misconnection of protection ground wire of single-phase alternating-current input charger with power supply live wire

The embodiment of the invention provides a protection device for misconnection of a protection ground wire of a single-phase alternating-current input charger with a power supply live wire, and belongs to the technical field of electrical safety protection. A protection device for misconnection of a single-phase alternating current input charger protection ground wire with a power supply live wire comprises a current detection circuit, a relay, a main control unit circuit, a relay control circuit, a safety Y capacitor and a charger metal shell. The current detection circuit is used for detecting current in an input protection ground wire, and the relay is used for controlling connection and disconnection between the charger metal shell and the input protection ground wire so as to prevent the charger shell from being electrified due to the fact that the protection ground wire is connected with a live wire by mistake. According to the scheme, disconnection and isolation between the charger shell and the alternating-current input live wire, the input zero line and the input protection ground are achieved; the control is simple, the safety of a user and the reliability of surrounding related power distribution equipment are improved to a great extent, and the increased cost is little.
Owner:SHENZHEN HUARUI NEW ENERGY TECH CO LTD

RF front-end module

PendingCN122092894AAccurate detection and feedback of nonlinear characteristicsimprove accuracyAmplifier modifications to reduce non-linear distortionTransmissionSignal onSoftware engineering
This application provides a radio frequency (RF) front-end module, relating to the field of RF technology. The RF front-end module includes a power amplification module, a signal coupling module, and a detection module. The signal coupling module includes a control unit and a bidirectional coupling circuit, which is connected between the power amplification module and the detection module. The control unit is configured to control the bidirectional coupling circuit to be in a conducting state. The bidirectional coupling circuit is configured to couple the RF signal on the signal transmission line of the power amplification module to the detection module. The detection module is configured to detect a pre-distortion signal based on the coupled signal transmitted by the bidirectional coupling circuit. This application achieves bidirectional coupling by coupling the transmitted and echo signals on the signal transmission line of the power amplification module to the detection module, thereby enabling accurate detection and feedback of the nonlinear characteristics of the power amplification module's core. Based on this, the pre-distortion signal determined is more accurate.
Owner:GUANGZHOU HUIZHI MICROELECTRONICS

Tractor hydraulic system detection device

The invention provides a tractor hydraulic system detection device, which aims to solve the problem of cross contamination caused by the existing one-way passage design, and comprises a controller, a coarse and fine adjusting throttle valve, an oil pressure sensor, a multi-passage valve block, an oil pressure temperature sensor, a flow meter, an isolation cylinder, a circulating pump, a hydraulic oil buffer tank and a stop valve, the oil inlet male head and the oil outlet male head are connected with a tractor hydraulic system, the oil pressure sensors are installed on the oil inlet male head and the oil outlet male head respectively, real-time monitoring of pressure changes is ensured, the isolation barrel is divided into the oil inlet isolation barrel and the oil outlet isolation barrel, the piston is arranged in the isolation barrel, the barrel body is divided into the detection section and the connection section, cross contamination of hydraulic oil of different devices is effectively prevented, and the reliability of the device is improved. And a circulating pump is arranged between the detection section and the connection section to ensure that hydraulic oil in the connection section can be completely discharged or replaced after each detection. Through multi-protection and redundancy design, the stability and safety of the system are improved, and the system has high practical value and popularization prospect.
Owner:HENAN MASCH DESIGN & RESEAROH INST CO LTD +1

A feeding structure for a biomass gasification furnace

ActiveCN116042273BRealize continuous feedingThe effect of no leakageProductsReagentsEnvironmental engineeringBiomass gasifier
This invention relates to the field of biomass gasification furnace technology and discloses a feeding structure for a biomass gasification furnace, including a furnace body. A feed lifter is located on one side of the furnace body, and an upper feed pipe is located on one side of the top of the furnace body. The upper feed pipe is positioned below the top end of the feed lifter. The feed lifter raises biomass fuel and feeds it into the furnace body through the upper feed pipe. An auger shaft is located inside the furnace body, and spiral blades are fixedly installed on the auger shaft. A discharge channel is located at the top of the furnace body, and an upper sealing plate and a lower sealing plate are installed within the discharge channel. The upper and lower sealing plates alternately block the discharge channel during feeding. By alternately blocking the discharge channel with the upper and lower sealing plates, when the upper sealing plate opens, the lower sealing plate is in a blocked state; when the upper sealing plate closes, the lower sealing plate opens. This ensures that the gasification furnace is always isolated from the outside environment, achieving continuous feeding of the gasification furnace without leakage.
Owner:GANZHOU YICHEN HONGYAN ENERGY TECH CO LTD

Corrosive sewage pipeline detection device with protective structure

This application provides a corrosive sewage pipeline inspection device with a protective structure, relating to the field of sewage pipeline inspection technology. It includes a corrosion-resistant sealed protective box, with a sealed inspection box fixedly installed on the front side of the protective box. A turntable is rotatably installed inside the sealed inspection box. A sewage pipeline sealing protection imaging and inspection component is incorporated, forming a double-sealed structure between the corrosion-resistant sealed protective box and the sealed inspection box. A sealed rotating cylinder rotates within a rotating sealing groove, ensuring that the internal components are isolated from corrosive sewage. A sealed mounting bracket protects the imaging and inspection camera and supplementary lighting, and a sealing plug in the battery compartment prevents corrosion of the charging interface. The overall design improves the device's durability in corrosive environments. Furthermore, the sealed rotating cylinder, sealed mounting bracket, and the imaging and inspection camera can be directly powered through the battery compartment during rotation, eliminating the need for additional cables and preventing cable entanglement during rotation.
Owner:HENAN GOLDEN PLATE TESTING TECH CO LTD

Double-layer iron core transverse flux motor and transformer integrated equipment

The invention relates to a double-layer iron core transverse magnetic flux motor and transformer integrated device, which comprises a stator assembly comprising an inner stator, an outer stator and armature windings wound on the inner stator and the outer stator respectively, the inner stator and the outer stator are coaxially arranged, and the inner stator and the outer stator respectively comprise a plurality of groups of U-shaped iron cores and permanent magnets; the rotor assembly is coaxially arranged between the inner stator and the outer stator, two rows of rotor teeth are arranged inside and outside the rotor assembly in the circumferential direction respectively, and the two rows of rotor teeth are distributed in a staggered mode. By means of the structural design of the double-layer iron core transverse magnetic flux switching motor, large power output is provided in a small size, the motor is reconstructed into an efficient transformer, electric energy transmission is achieved, extra assemblies and cost are reduced, the manufacturing cost of a system is reduced, the weight of an automobile is reduced, and the service life of the automobile is prolonged. And the energy efficiency and the endurance mileage of the electric vehicle can be improved, so that a more efficient and more convenient solution for charging the electric vehicle is provided.
Owner:HEBEI UNIV OF TECH

Brand-new high-resolution and high-bandwidth DP80 transmission line

The utility model discloses a brand new high-resolution and high-bandwidth DP80 transmission line, which comprises a line body, two ends of the line body are respectively provided with a connecting device, each connecting device comprises a reinforcing block, the reinforcing blocks wrap the side ends of the line body, a plurality of color lines are arranged in the line body, the color lines are provided with line clamps for fixing, the color lines are connected to a connector, and the connector is connected to the line body. The color line adopts a coaxial line structure, the connector is provided with a resistor, and the color line adopts the coaxial line and the wire clamp, so that the signal quality and the high transmission speed are ensured.
Owner:XIEXUN ELECTRONICS JI AN

Ultra wide band millimeter wave antenna and array thereof

The invention provides an ultra-wideband millimeter wave antenna, which belongs to the field of microwave technology and antenna engineering and comprises a horn radiation cavity, a parasitic patch layer, a radiation patch layer and a feed layer which are sequentially stacked from top to bottom, the metalized via hole arrays in the parasitic patch layer, the radiation patch layer and the feed layer respectively define a first cavity, a second cavity and a third cavity; the horn radiation cavity coincides with the central axes of the first cavity, the second cavity and the third cavity. The parasitic patch is arranged on the upper surface of the parasitic patch layer and is positioned right above the center of the first cavity; the radiation patch is arranged on the upper surface of the radiation patch layer and is positioned right above the center of the second cavity; the metal grounding plate is arranged on the lower surface of the feed layer; the band-ground coplanar waveguide transmission line is arranged on the upper surface of the feed layer and is connected to one end of the strip-shaped feed line through the metalized feed via hole, and the other end of the strip-shaped feed line is connected to the radiation patch; an antenna array is also provided. And dual improvement of bandwidth and gain of the millimeter wave antenna is realized.
Owner:ANHUI UNIV

Preparation method of high-purity and high-density polycrystalline kaolinite under hot isostatic pressing condition

PendingCN122167135AAvoid redox reactionsGuaranteed isolationClaywaresPressure transmissionKaolinite
The application discloses a high-density high-purity polycrystalline kaolinite preparation method under hot isostatic pressing conditions. –3 The steel ladle is placed in a graphite furnace cylinder body of a hot isostatic pressing high-pressure container, and a graphite sealing cover is covered on the steel ladle; argon is used as a pressure transmission medium, a multi-gradient cylinder body temperature and pressure increasing mode is adopted, the pressure in the cylinder sample bin is increased to 105.8 MPa, the temperature is increased to 800 DEG C, and the temperature and pressure are kept for 4.8 hours; a multi-gradient cylinder body temperature and pressure decreasing mode is adopted, the temperature in the cylinder sample bin is decreased to 177 DEG C, and the pressure is decreased to 71.8 MPa; finally, the pressure is released, the temperature is decreased to room temperature, and the polycrystalline kaolinite aggregate is obtained; and the technical blank of preparing a high-density polycrystalline kaolinite aggregate bulk body rich in aluminosilicate mineral experimental samples under high-temperature and high-pressure conditions is solved.
Owner:GUIZHOU NORMAL UNIVERSITY

Energy storage lithium battery temperature control device, management system and management method

The present invention relates to an energy storage technology, specifically to an energy storage lithium battery temperature control device, management system and management method, the device includes an insulation shell, there is a gap between the inner wall of the insulation shell and the outer wall of the lithium battery module, the periphery of the lithium battery module is provided with multiple heat dissipation channels, the heat dissipation channels are in the gap; the multiple heat dissipation channels are divided into two groups, the number of heat dissipation channels in the two groups is the same, and the wind direction is opposite. The lithium battery temperature control device in the present invention can cover the lithium battery module inside the insulation shell under low temperature environment and isolate it from the external environment, and when the internal temperature of the insulation shell is higher than the ambient temperature and exceeds the preset value, the lithium battery module in the insulation shell is cooled by pumping air into the heat dissipation channel through the fan, and at the same time, the mechanical control structure is used to drive the shutters in the heat dissipation frame to open, so as to realize heat exchange between the inside and outside of the insulation shell, and further improve the heat dissipation efficiency.
Owner:DONGGUAN CITY MINLEON ELECTRONICS CO LTD

A preparation process and system for quick-release Chinese medicine powder

The invention discloses a preparation process and a preparation system for a quick-injection Chinese medicine powder, which comprises soaking, decoction, filtration, treatment and packaging processes. The soaking process in the process adopts ultrasonic vibration, which effectively shortens the soaking time of medicinal materials, and shortens the soaking time from the traditional 60 minutes to 30 minutes to achieve the traditional soaking effect; the decoction process adopts inert gas protection, which effectively avoids the contact between the medicinal materials and the outside air during the decoction process, and ensures the efficacy of the Chinese medicine powder; the treatment process adopts a centrifugal spray drying device to dry the Chinese medicine decoction, which ensures the drying efficiency of the Chinese medicine powder, and the powder particles are uniform and loose, and are easy to be taken; the prepared Chinese medicine powder is packaged into bags according to the dosage, which is convenient for patients to take in a fixed amount; the system comprises a decoction kettle, a filtering device, a buffer tank, a feed liquid transmission pump, a centrifugal spray drying device, a product collection chamber and a controller, and the controller realizes automatic control of the Chinese medicine powder preparation system.
Owner:JIANGYIN TRADITIONAL CHINESE MEDICINE & SURGERY HOSPITAL