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35results about How to "Stable operating environment" patented technology

Efficient memory allocation and recovery method for Android device

The invention aims to provide an efficient memory allocation and recovery method for an Android device, and relates to the technical field of memory processing, the method comprises the following steps: step 1: obtaining running data of the Android device, and calculating a memory state entropy based on the running data; calculating a memory fragment risk degree in combination with the priority matrix and the operation data; 2, calculating a memory allocation dynamic threshold according to the memory fragmentation risk degree; calculating a self-adaptive memory compression rate; step 3, using a self-adaptive memory compression rate to compress memory data which is not used by the Android device at present; the page number of the activity process is lower than the set minimum page threshold value; 4, if the memory fragmentation risk degree exceeds a set fragmentation threshold value, the Android device executes memory fragmentation; and averagely distributing the residual memory capacity to all the active processes. According to the invention, accurate allocation and efficient recovery of memory resources are realized.
Owner:SHENZHEN RUIJIANG TECH CO LTD

Test method and test system of all-vanadium redox flow battery

PendingCN119575198AEffectively respond to fluctuationsReduce data biasElectrical testingElectrochemical responseMultivariable optimization
The invention relates to the field of electrochemical energy storage, and discloses a testing method and a testing system of an all-vanadium redox flow battery, and the method comprises the following steps: describing diffusion, convection and electrochemical reaction processes of electrolyte in a battery flow channel through a partial differential equation, and establishing a dynamic distribution model of concentration gradient and current density; based on the model, an adaptive control algorithm is adopted to dynamically adjust the electrolyte flow velocity and the current density, and stable control of a test environment is realized; acquiring electrochemical impedance spectrum data by applying alternating-current voltage signals with different frequencies, extracting non-linear characteristics in an impedance spectrum by using a long-short-term memory network model, and analyzing and predicting the performance degradation trend of the battery; a multivariable optimization model is established, and parameters such as temperature, flow velocity and current density are dynamically adjusted, so that a test environment is always close to a target value. According to the method, the test precision and the environmental stability can be effectively improved, and reliable technical support is provided for performance evaluation and optimization of the all-vanadium redox flow battery.
Owner:山西国润储能科技有限公司

Membrane flap, biopsy valve and endoscope

The invention provides a membrane flap, a biopsy valve and an endoscope, and relates to the field of medical instruments.The membrane flap comprises the membrane flap, the membrane flap is provided with a first surface and a second surface, the second surface faces one side of an instrument tube, and the first surface is located on one side away from the second surface; the membrane flap is provided with a slit and a guide slit, the slit penetrates through the first surface and the second surface, the guide slit is connected with the slit and extends from the slit to the side deviating from the slit, and the guide slit only penetrates through the second surface but does not penetrate through the first surface; and the thickness of the membrane flap at the slit is greater than that of other areas of the membrane flap. Compared with the prior art, the air leakage phenomenon caused by an irregular opening is effectively reduced, whistling generated by membrane flap vibration is remarkably reduced, the sealing performance and the use stability are enhanced, and the operation effect of an endoscope in an operation is improved.
Owner:HUNAN HUAXIN MEDICAL TECHNOLOGY CO LTD

Integrated radar flowmeter

The utility model relates to an integrated radar flow meter which comprises a shell, a radar flow meter, a radar water level gauge, a gyroscope, an angle adjusting unit and an extending part. The radar flow velocity meter and the radar water level gauge are both located in the shell, the gyroscope is fixed to the top of the shell, and the angle adjusting unit comprises a transverse plate, two vertical plates, a motor, a transmission part and a fixed wheel; the extending direction of the transverse plate is parallel to the horizontal plane, one ends of the two vertical plates are connected with the two ends of the transverse plate respectively, the shell is located between the two vertical plates and rotationally connected with the two vertical plates, the motor is fixed to the transverse plate, the input end of the transmission part is in transmission connection with a rotating shaft of the motor, and the output end of the transmission part and a rotating shaft of the fixed wheel are collinear and fixed to the shell. The two ends of the extending part are fixed to the river bank and the transverse plate correspondingly, and the extending direction of the extending part is perpendicular to the extending direction of the transverse plate. The integrated radar flowmeter can control the motor to adjust the levelness according to the detection result of the gyroscope, and has the advantages of being integrated, accurate in adjustment and low in maintenance cost.
Owner:GUANGDONG HUANAN HYDROPOWER HIGH-TECH DEV CO LTD

A circulating heat dissipation fault detection system for an immersion liquid-cooled server

The present invention discloses a circulating heat dissipation fault detection system for an immersion liquid-cooled server, and relates to the technical field of server heat dissipation fault detection. Existing server heat dissipation fault detection systems are too dependent on real-time temperature monitoring and lack long-term trend analysis and prediction capabilities, and are unable to fully prevent potential faults; the response speed and efficiency of the cooling system are insufficient, and it is difficult to respond to sudden heat increases in a timely manner; the system is complex and the degree of integration is not high, resulting in maintenance difficulties and increased costs. The present invention monitors the internal and external temperatures of the server in real time and combines the load conditions to dynamically adjust the data collection priority of the component to ensure timely acquisition of relevant data such as its performance and temperature, sets an early warning mechanism according to changes in power consumption, triggers corresponding alarms and makes corresponding adjustments, and increases the data collection frequency of the component to promptly detect abnormal conditions of the heat dissipation system and take corresponding measures to ensure stable operation of the server.
Owner:SHANXI ZHONGYUN ZHIGU DATA TECH CO LTD

Residue cleaning device for expansion section

ActiveCN222607423Ustable positionStable operating environmentDirt cleaningMachiningMoving parts
The utility model relates to the technical field of connecting rod machining, and provides an expansion fracture surface residue cleaning device which comprises a base, a supporting table arranged on the base, a clamping assembly arranged on the supporting table and used for clamping a connecting rod, a moving part movably arranged on the supporting table and close to or away from an expansion fracture interval after moving, and a negative pressure suction head arranged on the moving part. And after moving along with the moving part, the movable part penetrates through the cracking interval, and residues on the cracking surface are sucked away. According to the technical scheme, the problem that in the prior art, the cleaning effect of the expansion section of the connecting rod is poor is solved.
Owner:CHENGDE SUKEN YINHE CONNECTING ROD

Fender structure and vehicle

ActiveCN224703131UAchieve seamless connectionOptimize appearance lines
This application discloses a fender structure and a vehicle. The fender structure includes a first fender, comprising an inner fender and an outer fender. The outer fender is mounted on the outside of the inner fender. A portion of the outer surface of the inner fender is recessed inward to form an air guide groove penetrating the inner fender in a front-rear direction. The outer fender covers the opening of the air guide groove to form an air guide channel. According to the fender structure of this application, the air guide channel is directly formed by assembling the inner and outer fenders, which makes the structure of the air guide channel more stable and less prone to problems affecting the air guiding effect due to loosening. Furthermore, the formation of the air guide channel in this application does not require pneumatic accessories, reducing the number of parts and thus optimizing the structural complexity of the fender structure. This also helps to reduce assembly difficulty and improve assembly efficiency.
Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD

Wire bar and generator stator with temperature measurement function

The utility model discloses a wire bar and generator stator with temperature measurement function, aims at solving the temperature sensor in traditional wire bar structure, cannot directly measure the temperature of wire bar conductor, there is temperature measurement result misalignment, temperature measurement efficiency is low and cannot realize the overheating early warning of generator stator's problem. The wire bar body and temperature sensor of the utility model, the wire bar body includes conductor and insulating layer, and the insulating layer is sleeved on the conductor, and the temperature sensor includes temperature sensing probe and signal transmission part, and temperature sensing probe is connected with signal transmission part, temperature sensing probe is connected with the conductor, and the insulating layer is connected with temperature sensing probe, and signal transmission part sets up between the insulating layer and the conductor and leads out from one end of the insulating layer. Through temperature sensing probe and conductor direct connection, make temperature sensor can directly monitor the temperature condition of conductor, avoid the thermal resistance delay of indirect temperature measurement, ensure the accuracy and timeliness of temperature monitoring, improve the efficiency of temperature monitoring.
Owner:TMEAS TECHNOLOGY CO LTD

Rotary drag chain device for ship loader chute

The utility model relates to coal etc. dry bulk cargo port transportation loading equipment technical field discloses a kind of ship loader chute rotary tow chain devices, including chute platform, the inside of chute platform is equipped with tow chain mechanism outer frame, the inside of tow chain mechanism outer frame is equipped with tow chain mechanism inner frame, the inside of tow chain mechanism inner frame is equipped with chain body, the inside of chain body is equipped with inner ring stop. In the utility model, pipeline is wrapped by chain body, and the cylinder body does not scratch or rub with external components when running, to avoid equipment failure caused by pipeline damage, reduce equipment failure rate;Pipeline on the cylinder body is placed in tow chain according to regular mode, and there is no scattered pipeline outside the chain body, to improve the appearance of equipment. Chain body provides stable operating environment for pipeline, reduces the loss caused by external interference, improves the service life of chute tow chain internal pipeline, and reduces the use cost.
Owner:QINHUANGDAO PORT

Controllable micro-nano electrostatic signal generating device based on liquid drop reciprocating motion

The invention discloses a controllable micro-nano electrostatic signal generating device based on liquid drop reciprocating motion. The device utilizes a beam expander and a mask plate to control a laser irradiation area, and utilizes a photovoltaic electric field generated by lithium niobate and a solid-liquid friction electrification phenomenon to realize reciprocating motion of charged liquid drops. And the charged liquid drop triggers a periodic micro-nano electrostatic signal on the metal probe through electrostatic induction in a reciprocating motion state. In the operation process of the device, the size and the motion state of liquid drops are monitored in real time through the two cameras, so that the accuracy and the stability of generation of induction electric signals are ensured. By adjusting the reciprocating motion state of liquid drops, induction electric signals with different frequencies and intensities can be flexibly regulated and output, the generation efficiency and reliability of micro-nano electrostatic signals are improved, and efficient utilization of electrostatic induction electric signals is achieved; the method is expected to play an important role in the fields of simulation of bioelectricity signal transmission and related bioelectricity research.
Owner:HEBEI UNIV OF TECH

Fan capable of preventing impeller from loosening

The invention provides a fan capable of preventing an impeller from loosening, and relates to the field of fans, the fan comprises a main shaft, the impeller mounted on the main shaft, a shell for accommodating the impeller, a driving device, an anti-loosening mechanism and a transmission isolation mechanism; the anti-loosening mechanism comprises a centrifugal triggering assembly and an axial locking assembly. The centrifugal triggering assembly comprises a mounting base and a centrifugal sliding block, the mounting base is arranged on the impeller, and the centrifugal sliding block is arranged on the mounting base; the axial locking assembly comprises a force bearing seat and a centrifugal pressing block, the force bearing seat is arranged on the main shaft and located on the axial side of the impeller, and the centrifugal pressing block is movably arranged on the force bearing seat. The transmission isolation mechanism comprises a flexible coupler and a supporting bearing set, the flexible coupler is arranged between the driving device and the main shaft, and the supporting bearing set is arranged between the machine shell and the main shaft. The impeller is actively and dynamically prevented from loosening, and through systematic design, the operation stability, the safety reliability and the maintenance convenience of the fan under complex working conditions are remarkably improved.
Owner:JIANGYIN LONGYIXIN MACHINERY CO LTD

Efficient plate labeling machine with automatic decontamination mechanism

The utility model discloses an efficient plate labeling machine with an automatic decontamination mechanism, which relates to the technical field of plate processing equipment and comprises a labeling machine body and a transmission belt arranged on the labeling machine body. A protection shell is arranged on the right side of the upper end of the transmission belt, a plate body is arranged in the protection shell, a reciprocating sweeping mechanism is arranged on the protection shell, and a driving gear is fixedly installed at the output end of the motor. The utility model discloses an efficient plate labeling machine with an automatic decontamination mechanism. The driving gear and the driven gear are meshed with each other so as to drive the driven gear to rotate, the driven gear further drives the rotating shaft to rotate, the rotating shaft drives the sweeping rod to rotate along with the rotating shaft, the driving gear further drives the straight tooth rack to rotate, the straight tooth rack moves in the guide groove, and the straight tooth rack and the driven gear are meshed with each other. And the driven gear can move in a reciprocating mode, so that the plate body is repeatedly cleaned, and it can be ensured that dust on the surface of the plate is thoroughly cleaned.
Owner:东莞市荣增机械设备有限公司

A plug-in architecture method, system, storage medium and program product

The present invention relates to a CAD technical field, and specifically to a plug-in architecture method, system, storage medium and program product, including: S101 obtaining a plug-in directory table, wherein the plug-in directory table records a query value of at least one plug-in package; wherein the plug-in package includes: a plug-in configuration file and a function file; wherein the plug-in configuration file includes: attribute information and operation information of the plug-in, and the operation information includes: the operating environment version supported by the plug-in, and the function file includes: runtime library data for executing the extended function of the plug-in; S102 querying the plug-in package to be parsed according to the query value; S103 using a hierarchical parsing rule to determine whether the currently queried plug-in package is allowed to be introduced into the current operating environment. The present invention solves the problems of low efficiency and easy jamming of batch plug-in introduction in existing CAD.
Owner:SUZHOU CAD SOFTWARE CO LTD

Floating wind turbine and seabed data center fusion device

ActiveCN117212057Breduce construction costscooling effect
The application discloses a kind of floating wind turbine and seabed data center fusion device, including wind turbine, tower drum, float, mooring cable, seabed data center, the wind turbine is arranged on the tower drum, the tower drum is arranged on the float, the float is connected with the mooring cable, the seabed data center and the mooring cable are connected, the seabed data center is as the anchoring base of the float, the seabed data center is below waterline, the wind turbine and the seabed data center are electrically connected.The application can effectively reduce the construction cost of floating wind turbine and seabed data center, reduce the power cost of seabed data center, effectively improve the cooling capacity of seabed data center.
Owner:GUANGDONG HAIZHUANG OFFSHORE WIND POWER RES CENT CO LTD

Oil-immersed transformer with self-responsive oil tank

ActiveCN224745553USlow down the rate of deteriorationThe rate of deterioration is maintained over a long period of time
The utility model discloses an oil-immersed transformer with self -response ability oil tank relates to electric power equipment technical field. It includes transformer body and fixed on pressure oil tank, and pressure oil tank is communicated with transformer body oil storage cavity through oil pipe, and is equipped with the floating type isolation membrane in the tank, and the inner chamber is divided into the oil cavity and the air chamber, the outer edge of isolation membrane and the tank body inner wall sliding seal cooperation, can move along the axial movement to respond the oil volume change. The utility model discloses through isolation membrane realizes the physical isolation of oil and air, thoroughly puts an end to oil liquid hygroscopicity, oxidation, delays the oil quality deterioration, and the sliding type response mechanism can instantaneously compensate the tiny change of oil volume, and maintains the stable system pressure, and discards the traditional elastic capsule, and eliminates the breakage pollution risk from the root. Its simple structure is reliable, effectively promotes transformer operation stability and service life, and is applicable to various oil-immersed transformers.
Owner:WENZHOU EMPOLI ELECTRIC CO LTD

Multi-blade fan, radiator and radiator control method

The invention discloses a multi-blade fan which comprises a machine frame, a motor is arranged on the machine frame, the motor is provided with an output shaft capable of rotating, the output shaft is connected with a first blade, and the output shaft is further connected with a second blade capable of rotating relative to the output shaft. A clutch structure used for connecting or disconnecting power transmission between the second fan blade and the output shaft is arranged between the second fan blade and the output shaft, the multi-fan-blade fan is simple in structure and capable of achieving hierarchical control, the invention further provides a radiator, and the radiator adopts the multi-fan-blade fan to achieve the purpose of improving the radiating efficiency. The invention further provides a control system applied to the radiator, and the control system can flexibly adjust strategies according to different working conditions, has good self-adaptive capacity and meets the heat dissipation requirement changes in different use scenes.
Owner:BROAD OCEAN MOTOR FUEL CELL TECH (ZHONGSHAN) CO LTD

An active flameproof crack submersible electric pump casing

The invention discloses an active flameproof fissure submersible electric pump casing, wherein the front end of the submersible motor is the motor output shaft, the submersible motor is provided with a flameproof casing, the flameproof casing comprises a connecting section, the connecting section is screwed in the thread at the top end of the flameproof casing by means of fixing bolts, the middle part of the connecting section is sleeved with the submersible motor output shaft, the connecting section is further provided with a first slot hole and a second slot hole, a rubber ring is provided inside the first slot hole, the rubber ring is arranged up and down, the second slot hole has the same internal structure as the first slot hole, a side wall of the flameproof casing is provided with a corrugated component, the corrugated component comprises a water suction pump arranged at the lower end of the bellows, one side of the water suction pump is fixed on the circumferential side wall of the flameproof casing, the output end of the water suction pump is connected to the inner wall of the flameproof casing, the advantages of the invention are: under the condition of ensuring the sealing of the deep well submersible pump, the water in the flameproof casing is effectively circulated for uniform heat dissipation, and the flameproof effect is achieved, a stable operating environment is provided for the motor, and the noise of the motor is also reduced.
Owner:SHENYANG DEEP WELL SUBMERSIBLE PUMP CO LTD

Ventilation pipeline of underground garage

PendingCN119508627Aimprove healthStable operating environmentMachine part testingPipe elementsStructural engineeringMechanical engineering
The invention relates to the technical field of ventilation pipelines, and provides an underground garage ventilation pipeline. The ventilation pipeline is mounted on the bearing frame; hanging brackets used for fixed installation are symmetrically arranged on the top of the bearing bracket, and gravity sensors and displacement sensors are installed at the joints of the hanging brackets and an external connection structure. The ventilation pipeline comprises an outer shell, a first baffle is arranged at one end of the outer shell, an air inlet is formed in the first baffle, a second baffle is arranged at the other end of the outer shell, and an air outlet is formed in the second baffle; a fan is arranged on the side, close to the air outlet, of the ventilation pipeline and connected with the air outlet. A sensor arrangement frame is arranged in the outer shell, and a vibration sensor and an acceleration sensor are arranged on the sensor arrangement frame. Through the arrangement of the vibration sensors and the acceleration sensors, the stress condition of the pipeline in a high-speed operation state can be analyzed, the pipeline fixing condition and the pipeline operation condition are judged, and it is guaranteed that abnormity is found and eliminated in time.
Owner:中铁建设集团中原建设有限公司 +1

An intelligent switch device for environmentally friendly gas ring network cabinet

ActiveCN119171332BStrengthen security controlGuaranteed safe operationImage enhancementImage analysis
The present invention relates to the technical field of power switches, and in particular to an intelligent switch device of an environmentally friendly gas ring network cabinet, comprising: a closed chamber; a switch assembly, arranged in the closed chamber, comprising a main switch and a plurality of auxiliary switches, wherein the plurality of auxiliary switches are used to individually control each power supply line, and the main switch is used to control the plurality of auxiliary switches; a detection assembly periodically acquires power supply line detection data and environmental detection data; a central control platform determines environmental safety based on environmental detection data, adjusts the environment, or alarms, determines line safety based on power supply line detection data, generates control instructions, and regulates the switch assembly; a self-test platform collects images in real time during the regulation process of the switch assembly, determines whether the switch assembly generates arc light and the actual frequency of the arc light, determines the safety of the switch assembly, and repairs or replaces the switch assembly based on the switch assembly safety judgment result. The present invention improves the safety of the switch device regulation process.
Owner:ZHEJIANG JIKONG ELECTRIC CO LTD

A damping box of a multilayer composite gradient sandwich structure

ActiveCN120456468BImprove adaptabilityStable operating environment
The application discloses a multi-layer composite gradient interlayer structure vibration reduction machine case, which comprises an upper cover plate, a rear panel, a first outer plate, a second outer plate, a front panel, a bottom plate and an interlayer assembly. The outermost plate of the machine case is made of high-strength aluminum alloy after anodic oxidation treatment, so that wear resistance and corrosion resistance are enhanced. The intermediate layer is a metal rubber interlayer made of metal wires with different wire diameters according to specific proportions and weaving modes. The metal rubber interlayer is close to the outer layer side with a fine wire diameter, which is used for more sensitively capturing and buffering high-frequency micro-vibration; the wire diameter close to the inner layer is slightly thick, which is used for mainly dealing with low-frequency large-amplitude vibration. The inner layer plate of the machine case is made of high-purity copper material, heat generated by internal hardware of the machine case is conducted to the metal rubber interlayer by using the heat conduction performance of the copper material, and then the heat is uniformly dispersed and transmitted to the outer aluminum alloy plate by the metal rubber interlayer, so that the effect of high-efficiency heat dissipation and all-around vibration reduction is realized.
Owner:GUIZHOU SPACE APPLIANCE CO LTD

Photovoltaic module rack grounding device for large photovoltaic plants

The application discloses a photovoltaic module support grounding device for a large photovoltaic factory area. The grounding device comprises a photovoltaic unit and a plurality of support columns which are arranged below the photovoltaic unit, a grounding assembly is arranged at the bottom of each support column, the grounding assembly comprises a ground body which is embedded into soil and a grounding wire which is connected to the photovoltaic unit, a ring groove frame is arranged on the ground body, a ring groove is arranged in the ring groove frame, an inner hole is arranged in the inner wall of the ring groove, a lock catch assembly is arranged in the inner hole, a lock pin is arranged in the inner hole and is capable of being telescopically extended through a first spring, the lock pin is used for fixing a middle disc, and a grounding body which is in conductive connection with the grounding wire is further arranged on the middle disc. The modular installation can improve the working efficiency of installation and is convenient for maintenance, can improve the solar energy absorption efficiency of the photovoltaic panel, and the grounding system is convenient to install and can be repeatedly used.
Owner:WUHAN SURVEYING GEOTECHN RES INST OF MCC

Battery tab spot welding fixing clamp for battery manufacturing

The utility model provides a battery tab spot welding fixing clamp for battery manufacturing, which belongs to the technical field of fixing clamps and comprises a substrate, a fixing component and a battery cell body are arranged on the substrate, the fixing component comprises a plurality of groups of fixing plates, the plurality of groups of fixing plates are slidably arranged on the substrate, and the battery cell body is fixedly connected with the substrate through the plurality of groups of fixing plates. A welding seat and a tab are further arranged on the base plate, an adjusting assembly and two groups of limiting corners are arranged on the welding seat, the two groups of limiting corners are in sliding connection with the welding seat, the adjusting assembly comprises a telescopic part, the telescopic part is arranged below the welding seat, the tab is located on the welding seat, and a mounting assembly is arranged at the bottom of the base plate. According to the device, a plurality of groups of slidable fixing plates and spring pieces are arranged, so that a user can adjust the device according to battery cell bodies with different sizes, and the adaptability of the device to different battery cells is improved.
Owner:HUBEI QIANGDIAN NEW ENERGY TECHNOLOGY CO LTD

New energy automobile air conditioner compressor binding post with insulation protection device

The invention relates to the field of automobile air conditioners, in particular to a new energy automobile air conditioner compressor binding post with an insulation protection device, which comprises a shell, a plurality of through holes arranged in an annular array are formed in the top of the shell, a plurality of wiring ends are arranged in the through holes, strip-shaped grooves communicated with one another are jointly formed among the through holes, and the insulation protection device is arranged in the strip-shaped grooves. The ends, close to each other, of the multiple strip-shaped grooves are jointly connected with a circular groove, and the circular groove is formed in the center of the top of the shell. Vibration is weakened through the silica gel material part, vibration conduction is reduced, the vibration force of the column body is effectively reduced, the service life of the column body is prolonged, the problems of cracks and damage of a coating caused by long-term vibration are avoided, the sealing performance and stability of the binding post are guaranteed, the service life of the whole binding post of the air conditioner compressor of the new energy automobile is prolonged, and the service life of the binding post is prolonged. The risk of faults caused by vibration is reduced, the maintenance cost is reduced, and the problem of potential safety hazards of vehicle operation is solved.
Owner:RIZHAO HSBC ELECTRONIC CO LTD

An electrical appliance control cabinet

ActiveCN224760518UEffectively adjust the installation positionImprove installation suitability
The utility model belongs to electric equipment technical field discloses a kind of electric equipment control cabinet, comprising: frame, cabinet board, cabinet door, air conditioning pipe hole and installation component, the frame is used for the support of electric equipment control cabinet, the cabinet board is connected in the frame, the cabinet door is hinged in the cabinet board, the air conditioning pipe hole is located in the cabinet board, the installation component includes guide rail, movable piece and mounting piece, the guide rail is connected in the cabinet board, the guide rail is connected in the cabinet board, the movable piece is movably arranged in the guide rail, the mounting piece is arranged in the movable piece, the installation position of external air conditioner can be effectively adjusted, greatly improve the installation adaptability of control cabinet to different models, size air conditioner, also significantly improve the protection level of control cabinet, ensure that the operating environment of control cabinet internal equipment remains stable, also facilitate hoisting and transportation to control cabinet.
Owner:广州瑞晟金属制品有限公司

A marine gas detector housing and a marine gas detector

This utility model provides a marine gas detector housing and a marine gas detector, relating to the field of detection equipment technology. The housing includes a base, an upper shell, and a sealing ring. The surface of the base facing the upper shell has a circumferentially surrounding groove. The upper shell is used to mount the base to form a cavity structure for accommodating the marine gas detector body. The upper shell includes a first shell, which includes a side wall and a top cover. The side wall is perpendicular to the top cover, and the end of the side wall away from the top cover has a flange that engages with the groove. The side wall has a first through hole for at least a portion of the marine gas detector body to extend out and a second through hole corresponding to the gas sensing part of the marine gas detector body. The sealing ring is embedded in the first through hole, and a flow guiding structure corresponding to the second through hole is provided on the inner side of the side wall. The surface of the flow guiding structure is coated with a hydrophobic coating. This utility model can effectively protect the gas detector inside the ship's cabin.
Owner:NINGBO HUANGCHUN ELECTRONIC TECHNOLOGY CO LTD

Shock-absorbing mask for LED display screen

ActiveCN224417449UDoes not affect normal displayStrong anti-extrusionLED displayHeat sink
The utility model relates to the field of display screen mask discloses a shock attenuation type LED display screen is with mask, including main body frame, the outer surface of main body frame all around is provided with fin, the inside of main body frame is provided with mask body, in the utility model, mask body adopts multilayer composite structure, and the protection performance is improved significantly, the soft texture of inner layer's EVA material, when the display screen is impacted or vibrated, can effectively buffer impact force, reduce the damage of vibration to internal element, play good shock attenuation effect, the base layer is made of high strength PC material, and the mask is given strong extrusion resistance and anti -collision ability, protect the display screen from physical harm, the connecting layer enhances the bonding strength of each layer, guarantees the stable structure, the light transmission of outer layer's acrylic material is good, does not affect the normal display of LED display screen, and the surface is smooth and easy to clean, maintains the clear and beautiful of display picture, multilayer structure synergy, improves the protection and practicality of mask comprehensively.
Owner:SHENZHEN CHUANGXIN PRECISION TECH CO LTD

Detachable photovoltaic sound barrier device and mounting method thereof

The invention discloses a detachable photovoltaic sound barrier device and an installation method thereof, and belongs to the field of photovoltaic technology, the detachable photovoltaic sound barrier device comprises sound barrier equipment, studs are welded on an installation frame of the sound barrier equipment, a guide rail is installed on the installation frame through the studs, and a photovoltaic module is installed on the guide rail through a locking nut, a pressing block and a fastening bolt. The installation method comprises the steps of welding the studs on the existing sound barrier equipment, then fixing the guide rails on the installation frame, and finally installing the pre-assembled photovoltaic module on the guide rails. According to the detachable photovoltaic sound barrier device, only the studs need to be welded to existing sound barrier equipment, the guide rails are installed on the sound barrier equipment, the construction difficulty is small, and the installation process is simple; the photovoltaic assembly is assembled in a factory before being installed, it is ensured that the strength of the structural adhesive meets the requirement, the photovoltaic assembly is installed on the guide rail through the fastening bolts, lossless disassembly can be achieved, and when sound barrier equipment is damaged or needs to be replaced, the photovoltaic assembly can be disassembled and reused.
Owner:SHANGHAI PINCHENG JINGYAO PHOTOVOLTAIC TECH CO LTD +1

A data reading and writing method and system based on SATA and PCIe mixed plug-in interface

The present invention relates to the field of data communication, and discloses a data reading and writing method and system based on a SATA and PCIe mixed plug-in interface, the method comprising: constructing a PCB layout of a SATA and PCIe mixed plug-in interface; calculating the signal integrity and electromagnetic compatibility of the PCB layout, and constructing an interface data reading and writing system of a SATA and PCIe mixed plug-in interface; analyzing the request characteristics of an interface read and write request, calculating the interface load of the interface corresponding to the interface of the interface data reading and writing system, and selecting the data transmission interface of the interface read and write request by using an intelligent routing module in the interface data reading and writing system; constructing an aggregate interface of an interface read and write request; identifying the request read and write mode of the interface read and write request, migrating the read and write data corresponding to the interface read and write request to the aggregate interface, obtaining the interface read and write data, and executing the data reading and writing of the SATA and PCIe mixed plug-in interface according to the interface read and write data. The present invention can improve the data reading and writing efficiency of the SATA and PCIe mixed plug-in interface.
Owner:SHENZHEN YUANCHUANG STORAGE TECH CO LTD

Elastic support base motor

The utility model relates to the technical field of motors, in particular to an elastic supporting base motor which comprises a motor body, a motor base and elastic supporting base bodies, the motor base is fixedly installed at the bottom of the motor body, and the elastic supporting base bodies are arranged at the four corners of the bottom of the motor base. The elastic supporting base body comprises a fixed lower shell fixedly installed on equipment, a movable upper shell is movably installed on the top of the fixed lower shell, the fixed lower shell and the motor base are fixedly connected through an installation screw rod, and a plurality of damping and noise reduction assemblies which are annularly distributed are arranged in the position between the fixed lower shell and the movable upper shell. Any one of the damping and noise-reducing assemblies which are annularly distributed comprises a spring, an inner lower rubber block and an inner upper rubber block, and vibration and noise generated in the operation process of the motor body can be effectively reduced and reduced through the design of the elastic supporting base body, so that the stability and the service life of equipment are guaranteed, and the bearing is prevented from being damaged.
Owner:ZHEJIANG JIAXUE WEITE MOTOR GRP CO LTD