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103results about How to "Fast connection" patented technology
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Streaming media hardware acceleration transmission system based on credential server
InactiveCN119545038AImprove controllabilityimprove securitySelective content distributionMedia serverApplication software
The invention belongs to the field of image communication, and particularly relates to a streaming media hardware acceleration transmission system based on a credit creation server, which comprises a hardware part and a software part, and is characterized in that the hardware part comprises a basic platform which adopts a domestic credit creation server as a hardware basis to ensure the autonomous controllability and safety of the system; in the encryption acceleration step, a data acceleration card is deployed, hardware acceleration is carried out aiming at a national cryptographic encryption algorithm, and the acceleration card processes computation-intensive tasks such as encryption and decryption so as to reduce the burden of a CPU (Central Processing Unit); in the software application step, streaming media processing software and encryption and decryption application software are operated on a credential server to ensure that data processing and storage are carried out on an autonomous and controllable platform; the software part comprises an application layer and an adaptation layer, the application layer comprises a streaming media server and CDN software, and the adaptation layer is divided into static adaptation and dynamic adaptation. According to the system and the method, the safety, the speed and the efficiency of streaming media transmission are remarkably improved, the CPU processing burden is reduced, and the overall performance and the reliability of the system are enhanced.
Owner:BEIJING YUNDONG CHENYU TECH CO LTD
Filling tank for refrigerant oil of automobile air conditioner
PendingCN119222479Afast connectionquick connectionPositive displacement pump componentsLubricant transferRetaining ringPhysics
The invention provides an automobile air conditioner refrigerant oil filling tank which comprises a tank body, a supporting shell, a sealing cover, a retaining ring, an upper protective cover and a quick connecting mechanism, the sealing cover is provided with a liquid outlet end which is horizontally arranged and communicated with the tank body, a liquid outlet port is in threaded connection with a sleeve, and the upper protective cover is clamped on the sealing cover; the quick connection mechanism comprises a clamping block and a quick connection insertion pipe, a through threaded connection hole is formed in the upper end of the clamping block, one end of the quick connection insertion pipe is in threaded connection with the threaded connection hole, the other end of the quick connection insertion pipe is provided with a clamping head part inserted into the sleeve, a limiting square pipe is arranged on the side face of the sealing cover, and a limiting head clamped and embedded with the limiting square pipe is arranged at the lower end of the clamping block; the sealing cover is further provided with a separation assembly for pushing the quick-connection insertion pipe out of the sleeve. The sleeve and the rapid connecting mechanism can be rapidly communicated, the whole conveying process is in a sealed state, refrigerant oil in the tank body is directly conveyed into the automobile air conditioner maintenance machine under the condition that the refrigerant oil does not make contact with outside air, and the situation that the refrigerant liquid is polluted by dust is avoided.
Owner:HAINING ZELL AUTOMOBILE TESTING EQUIP CO LTD
Device for testing intelligent switch
ActiveCN119104887Aachieve fixationGuaranteed accuracyRadiation thermographyMeasurement instrument housingContact failureStructural engineering
The invention provides a device for testing an intelligent switch, and the device comprises a workbench and a switch body, a main body seat is installed on the workbench, the main body seat is provided with a main body plate, the main body plate is provided with a sliding rail, and the sliding rail is provided with an electric sliding block; a fixing assembly is arranged between the two sets of electric sliding blocks, and the switch body is clamped in the fixing assembly through a connecting box. Transmission plates are arranged at the two ends of the connecting box, the workbench and the main body cover are connected to form a main body cavity, two communicating assemblies are arranged in the main body cavity, and the transmission plates are clamped in the communicating assemblies; a test module is installed on the workbench, and the test module is electrically connected with the switch body through two groups of switching-on assemblies. According to the testing device, the switch body is fixed in the fixing assembly through the connecting box, the transmission plate arranged on the connecting box is clamped in the switching-on assembly, and the switch body is electrically connected with the testing module through the transmission plate and the switching-on assembly, so that the problems of connection errors, poor contact and the like caused by human factors are reduced, and the testing accuracy and reliability are improved.
Owner:SHENZHEN YIKUN TECHNOLOGY CO LTD
Thin-wall metal honeycomb core machining method and device
The invention belongs to the technical field of honeycomb plate machining, and discloses a thin-wall metal honeycomb core machining method and device. The preparation process comprises the steps of metal sheet forming and corrugated board assembling. Firstly, a metal sheet is placed between forming dies, the section of each forming die is of a wave structure, and concave pit structures and convex structures are machined on the different sections of each forming die. And the forming upper die is driven to move downwards to bend the metal sheet, and two kinds of child-mother riveting structures with different sizes are machined on the to-be-connected face of the corrugated board through corresponding concave pits and convex structures on the surface of the forming die. Two corrugated boards are machined through a forming die, the primary and secondary riveting structures prefabricated on the to-be-connected faces of the corrugated boards can be sleeved with each other, the corrugated boards can be spliced and assembled, the assembled corrugated boards are connected and punched, the primary and secondary riveting structures which are sleeved with each other generate plastic deformation under the pressure effect, the neck thickness value is increased, and the primary and secondary riveting structures extrude each other; the two corrugated board materials are mutually embedded to form an interlocking structure, and the steps are repeated to complete manufacturing of the honeycomb core.
Owner:SHAANXI UNIV OF SCI & TECH
Industrial robot suitable for tundish spraying
ActiveCN222625028Uquick switchImprove spraying efficiencyLiquid spraying apparatusManipulatorControl engineeringIndustrial robotics
The utility model provides an industrial robot suitable for tundish spraying. The industrial robot comprises an industrial robot body and a robot frame. The robot guide rail is arranged on the robot frame, the industrial robot is arranged in the robot guide rail, the industrial robot slides along the robot guide rail to spray a tundish, a lifting lug is arranged on the robot frame, and a positioning mounting hole is formed in the bottom of the robot frame. And the positioning mounting holes are fixedly connected with a fixed base arranged on a spraying site. By the adoption of the frame type robot structure, the robot can be rapidly switched between tundishes of different specifications and different positions, the tundishes do not need to be hoisted to specific stations, and spraying efficiency is improved.
Owner:SHANGHAI BAOSIGHT SOFTWARE CO LTD
Anti-loosening high-frequency filter connector device
ActiveCN222301012Ufirmly connectedReduce risk of sheddingCoupling device detailsFrequency filteringStructural engineering
The utility model discloses an anti-loosening high-frequency filter connector device in the technical field of filter connectors, which comprises a filter plug, a filter butt joint device is arranged on the right side of the filter plug, a connector insertion rod is fixedly mounted in the middle of the filter plug, and a butt joint slot is arranged on the inner side of the filter butt joint device. The outer side of the filter plug is provided with a clamping mechanism, the outer side of the filter butt joint device is provided with a plugging mechanism, the anti-loosening high-frequency filter connector device is additionally provided with the clamping mechanism and the plugging mechanism, the clamping mechanism and the plugging mechanism supplement each other and adopt a detachable structure, and the installation operation can be quickly carried out by virtue of the characteristics of the fastening hoop; the filter plug and the filter butt joint device do not need to be molded again, time and labor are saved, the filter cannot be affected, in addition, the clamping mechanism and the insertion mechanism adopt an opposite insertion structure, the filter plug and the filter butt joint device can be stably butted together rapidly, and the rapid butt joint effect is achieved.
Owner:JIANGSU GUOMINGDA PRECISION TECH CO LTD
Modularized quick connecting device for unmanned aerial vehicle
The utility model relates to the field of unmanned aerial vehicle connecting devices, and discloses an unmanned aerial vehicle modularized quick connecting device which comprises an unmanned aerial vehicle body, a plurality of vehicle arm clamping grooves are formed in the upper portion of the periphery of the unmanned aerial vehicle body, a circular truncated cone is fixedly arranged at the upper end of the unmanned aerial vehicle body, and a top cover is arranged on the periphery of the circular truncated cone in a threaded and sleeved mode. The multiple vehicle arm clamping grooves are each provided with a vehicle arm module in a clamped mode, and the outer ends of the multiple vehicle arm modules are each fixedly provided with a bearing block. According to the utility model, the modules of the device are arranged in a clamping manner, bolts are not needed for fixation, rapid connection is realized, the stability is good, the modules are communicated through wires, and the sizes of the clamping joints of current transmission, the propeller module and the load module can be ensured to be unchanged while rapid connection is realized; and equipment of different specifications and types is modularly designed, and rapid and stable connection is performed, so that the application scene of the unmanned aerial vehicle is expanded.
Owner:XIAN HUILING AVIATION TECH CO LTD
Water meter detection and verification device
ActiveCN222544798UEasy to fixEasy to assemble and disassembleTesting/calibration for volume flowWater conservationHydrologyMechanical engineering
The utility model discloses a water meter detection and verification device. The water meter detection and verification device comprises a bottom plate, a water meter detection mechanism and a water meter detection mechanism, the detection mechanism comprises two detection boxes, liquid level meters are installed on the side faces of the detection boxes, and a supporting assembly is arranged at the top of the bottom plate; the supporting assembly comprises a supporting plate, the supporting plate is installed at the top of the bottom plate, a first taper pipe and a second taper pipe are installed at the top of the supporting plate, a support is installed on one side of the supporting plate, the support is in an L shape, and a movable frame is installed on the support. According to the water meter detection and verification device, the bottom plate and the detection box are arranged, the electric push rod is used for pushing the movable frame to move along the support, the second taper pipe is made to be close to the first taper pipe, the water meter is conveniently fixed between the first taper pipe and the second taper pipe, the connecting speed of pipelines is increased, and the water meter is convenient to disassemble and assemble; and the batch verification efficiency of the water meter can be improved.
Owner:张利
Super lithium ion capacitor module
ActiveCN119480461AEasy to assemble and disassembleImprove replacement efficiencyMultiple hybrid/EDL capacitorsHybrid cases/housings/encapsulationsSupercapacitorMechanical engineering
The invention relates to the technical field of energy storage components, and particularly discloses a super lithium ion capacitor module which comprises a plurality of super capacitors and further comprises a plurality of upper fixing frames and a plurality of lower fixing frames. A plurality of lower fixing frames; a connecting rod; a connecting piece I; a connecting piece II; according to the invention, two adjacent super capacitors are connected through the connection of the first connecting piece and the second connecting piece on the two adjacent upper fixing frames, the connection mode of the first connecting piece and the second connecting piece is combined connection, and the connection is realized through inserting the sleeve plate in the second connecting piece into the slot in the first connecting piece. The sleeve plate is pulled out of the slot to disconnect the connecting piece I and the connecting piece II, so that the super capacitor is convenient to disassemble and assemble, the replacement efficiency of the super capacitor is improved, and other super capacitors are not easy to damage when the super capacitor is replaced.
Owner:SHANGHAI YONGMING ELECTRONIC CO LTD
Efficient connecting structure for building assembly construction reinforcing steel bars
ActiveCN224187049Ufast connectionHigh axial limit strengthBuilding reinforcementsArchitectural engineeringAssembly (construction)
The utility model relates to an efficient connecting structure for building assembly construction reinforcing steel bars, and effectively solves the problems of high difficulty and low efficiency of end connection of assembly type building reinforcing steel bars. According to the technical scheme, the device comprises two first connecting pipes and a second connecting pipe, external threads are arranged on the outer walls of the first connecting pipes, the screwing directions of the external threads on the two first connecting pipes are opposite, a first internal thread matched with the external threads is arranged at each end of the inner wall of the second connecting pipe, and the screwing directions of the two first internal threads are opposite; an axial avoiding groove is formed in the side wall of the first connecting pipe, one end of the avoiding groove is an open end, the other end of the avoiding groove is a closed end, and the open end is communicated to one end face of the first connecting pipe; the steel bar connecting device greatly improves the steel bar connecting speed, obviously reduces the connecting difficulty, is simple and practical, and has higher axial limiting strength.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Automatic curved-surface special-shaped titanium alloy curtain wall machining equipment
PendingCN119526052Afast connectionreduce processing timePositioning apparatusMetal working apparatusTitanium alloyMachining time
The invention discloses automatic curved-surface special-shaped titanium alloy curtain wall machining equipment, and relates to the technical field of metal curtain wall cutting, the automatic curved-surface special-shaped titanium alloy curtain wall machining equipment comprises a supporting assembly, the supporting assembly comprises four second supports, and a workbench is installed at the upper ends of the four second supports; the fixed cutting assembly comprises a first mounting plate and a second mounting plate which are mounted on the workbench, and a first bearing is mounted at the end, close to the first mounting plate, of the second mounting plate; according to the curtain wall machining device, a curtain wall can be fixed firstly through the arranged fixing and cutting assembly when being machined, then the curtain wall is cut, the connection speed is extremely high, and a large amount of machining time is saved; according to the curtain wall cutting device, by arranging the cooling assembly, a cutting point can be continuously cooled when a curtain wall is cut, the burr phenomenon is prevented, and a water source can be collected for cyclic utilization.
Owner:CHINA MCC17 GRP CO LTD
Battery top cover assembly, battery and power device
ActiveCN222507795Uavoid burnsSimple structureSecondary cellsCell component detailsElectrical batteryStructural engineering
The utility model relates to the technical field of batteries, and discloses a battery top cover assembly, a battery and a power device. The battery top cover assembly comprises a cover plate and an insulating part, the cover plate is provided with a pole; the insulating part is of a flat plate structure, a first avoiding hole is formed in the position, corresponding to the pole, of the insulating part, one end of the pole penetrates through the first avoiding hole, and the pole is suitable for being conductively connected with a pole lug of a pole group; the peripheral edge of the insulating part is recessed from the peripheral edge of the cover plate to form a step structure. According to the battery top cover assembly provided by the utility model, the insulating part is of a flat plate structure, the structure is simple, the processing is easy, the battery top cover assembly can be quickly obtained only through die cutting, the processing technology is simple, and the cost is low. As the peripheral edge of the insulating part is sunken in the peripheral edge of the cover plate to form a step structure, when the cover plate and the shell of the battery are welded, the insulating part is prevented from being scalded and warped, or welding laser is prevented from leaking into the interior to sweep the insulating part, and the insulating part is prevented from being burnt.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Quick connector for loading and unloading arm
ActiveCN119084678AAvoid connection effectssmooth connectionFlanged jointsStructural engineeringMechanical engineering
The invention relates to the technical field of fluid conveying connectors, in particular to a quick connector for a loading and unloading arm. Comprising a connector body and a connector flange fixedly connected with the end of the connector body. An annular embedding groove is formed in the face, away from the connector body, of the connector flange. A sealing ring is embedded in the embedding groove; the outer wall of the joint body is connected with the base ring; a part of the outer wall of the base ring is movably connected with an adjusting ring; the outer side of one connector flange is sleeved with a ring sleeve. The ring sleeve is fixedly connected with part of the outer wall of the base ring; a clamping groove is formed in the inner wall of the ring sleeve; a clamping block is connected in the clamping groove in a sliding manner; the end face, making contact with the adjusting ring, of the ring sleeve is provided with a movable groove communicating with the clamping groove. According to the loading and unloading arm connector, surrounding obstacles are squeezed away through the ring sleeve before the connector flange makes contact with the manifold flange, space is reserved for clamping of the clamping blocks, the clamping blocks are smoothly clamped on the manifold flange after the adjusting ring rotates, and compared with an existing loading and unloading arm connector, the structure is simple, and connection is smoother.
Owner:SHANDONG GUANZHUO HEAVY IND TECH CO LTD
A method for opening and reconnecting a wireless headset and related equipment
ActiveCN113099342Beasy to operatefast connectionConnection managementCharging attachments/accumulatorsTerminal equipmentSignal strength
The embodiment of the present application discloses a method for opening the cover of a wireless headset and reconnecting, which is applied to wireless headsets, and the method includes: if it is detected that the cover of the charging box of the wireless headset is opened, then obtaining the signal strength of the terminal device within the detection range of the wireless headset, and obtaining at least one terminal device to be connected whose signal strength meets the connection requirements; obtaining a list of historical connection records of the wireless headset, and determining whether the at least one terminal device to be connected exists in the list of historical connection records; if so, obtaining the priority order of the at least one terminal device to be connected, and taking the terminal device to be connected with the highest priority as the target terminal device; sending a connection request to the target terminal device, so that a communication connection is established with the target terminal device if the target terminal device allows the connection. The use of this application can improve the intelligence and security of automatic connection of wireless headsets.
Owner:SHENZHEN RUIER ELECTRONICS CO LTD +1
A ball mill oil station pipeline oil leakage monitoring device
This utility model provides a ball mill oil station pipeline leakage monitoring device, including: a control console, an oil tank body, a control cabinet, a conveying pipeline, a connecting mechanism, a first protective mechanism, and a second protective mechanism; the oil tank body is fixedly installed above the control console, and a control cabinet connected to the upper surface of the control console is provided on one side of the oil tank body; a conveying pipeline is provided between the oil tank body and the control cabinet, and the conveying pipeline is connected to the oil tank body; by installing the connecting mechanism, the first protective mechanism, and the second protective mechanism, the conveying pipeline is brought close to the oil tank body; the connecting mechanism quickly positions the conveying pipeline and the oil tank body, improving the connection speed between the conveying pipeline and the oil tank body; at the same time, it can increase the sealing effect at the connection between the conveying pipeline and the oil tank body; the first protective mechanism can monitor oil leakage in the oil tank body; and the second protective mechanism can monitor oil leakage in the conveying pipeline.
Owner:JINCHUAN GROUP NICKEL COBALT CO LTD
coupling seat
The utility model relates to coupling seat technical field especially coupling seat, coupling seat body is provided with adjusting device to the side of coupling seat body, adjusting device includes assembly frame, the fixed connection of assembly frame inner wall and coupling seat body, the both ends of assembly frame are all fixedly connected with side plate, the both ends of assembly frame are all fixedly connected with adjusting frame, the side of adjusting frame is equipped with connecting groove, the inner wall sliding of connecting groove is slidingly penetrated in slide plate, the side of slide plate is equipped with two adjusting holes, the inner wall sliding of one adjusting hole is connected with press block, the side fixed connection of press block has first spring, the coupling seat provided by the utility model has the advantage that when needing to connect coupling seat and equipment, can through adjusting device and connect coupling seat and equipment fast, thereby through adjusting device can improve the speed that coupling seat and equipment connect, reduce the downtime of equipment, improve production efficiency.
Owner:SHANGHAI TAIJIA PUMP MFG CO LTD
Incoming line locking structure for air switch
The utility model discloses an air switch goes in the locking structure of wire, including air switch body, the upper surface fixed mounting of air switch body has two side plates, rotatory installation has the slide bar between two side plates, the surface of slide bar is slidably installed with a plurality of limit block, the surface fixed mounting of slide bar has the protruding piece of through limit block, the side of limit block is equipped with the arc slot, and the both sides of arc slot are equipped with the through groove, and the inside slip installation of through groove has the slide plate, and the fixed mounting of rubber ring has between two slide plates, the inside slip installation of arc slot has a plurality of support rod, and the top fixed mounting of support rod has the top piece of arc shape. Through slide bar, limit block, insert block, top piece, slide plate and rubber ring etc. setting, can to the stable clamping of electric wire, and can adjust the angle and distance between electric wire and wire hole, can also buffer to the electric wire angle adjustment simultaneously, prevent the folding caused by the adjustment angle, reduce the risk of electric wire fatigue fracture.
Owner:FOTEL (HANGZHOU) ELECTRIC CO LTD
Bluetooth communication method and device, earphone equipment, electronic equipment and storage medium
PendingCN119676680Ashorten the timefast connectionConnection managementShort range communication serviceComputer hardwareData transmission
The embodiment of the invention discloses a Bluetooth communication method and device, earphone equipment, electronic equipment and a storage medium. The method is applied to a first Bluetooth device, and comprises the following steps: receiving a Bluetooth connection signal sent by a second Bluetooth device, and establishing a Bluetooth connection with the second Bluetooth device according to the Bluetooth connection signal; a pairing process is not carried out in the process of establishing the Bluetooth connection, and the Bluetooth connection comprises a first Bluetooth connection and a non-first Bluetooth connection; performing data transmission with the second Bluetooth device through the Bluetooth connection based on pre-stored key data; and the second Bluetooth device also stores the key data in advance. According to the Bluetooth communication method and device, the earphone device, the electronic device and the storage medium, the time of the Bluetooth connection process can be saved, and the Bluetooth connection speed between two Bluetooth devices is increased.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
Traction cable circulating system
The invention discloses a traction cable circulating system which comprises a traction circulating system and a lifting system, the lifting system comprises a plurality of first winches, lifting cables and fasteners, the first winches are arranged at the positions where cable strands are anchored and placed on a splay cable saddle, and the first winches are connected through the arranged lifting cables; the guide cable is provided with a fastener which is fixedly arranged on the lifting cable, and the lifting cable is fixedly connected with the cable strand through the fastener; the lifting system is used for lifting a cable strand to the traction system; the traction system comprises a circulating cable, a traction piece and a second winch; a traction piece is fixedly arranged on the circulating cable and is used for pulling a fastener to fix a cable strand on the circulating system; the fastening piece and the traction piece are both provided with hooks which are meshed with each other in a grasping mode. The invention aims to solve the problem of quick connection of the cable strand and the traction cable system and improve the construction efficiency.
Owner:贵州交通建设集团有限公司
Aluminum-clad wood cabinet body
Owner:SHANGHAI HEMU FENGFAN HOME FURNISHING CO LTD
Purlin quick-installation components and photovoltaic systems for photovoltaic mounting systems
ActiveCN224289707UImprove corrosion resistanceQuickly complete the splicingPhotovoltaic supportsPhotovoltaic energy generationPhotovoltaic mounting systemMechanical engineering
The purpose of this utility model is to disclose a quick-installation component for purlins in photovoltaic brackets and a photovoltaic system, relating to the field of photovoltaic bracket technology. It includes a first purlin component and a second purlin component symmetrically arranged and assembled into an inverted trapezoidal shape. The first purlin component includes a first snap-fit component, a first insert, and a first concave bending portion. The first snap-fit component snaps onto and supports the frame of the photovoltaic module, and the first insert has a first T-shaped hole. The second purlin component includes a second snap-fit component, a second insert, and a second concave bending portion. The second snap-fit component snaps onto and supports the frame of the photovoltaic module, and the second insert has a second T-shaped hole. An I-shaped clip is inserted into the I-shaped hole formed by the first and second T-shaped holes. Technical advantages: The first and second T-shaped holes form an I-shaped hole, and the I-shaped clip is directly inserted into the I-shaped hole, allowing for quick connection between the first and second purlin components. This results in high assembly efficiency, corrosion resistance, and easy maintenance.
Owner:SUZHOU JUTRACKER TECH CO LTD
Release device of aortic aneurysm vascular stent
ActiveCN222549426UReduce labor intensityReduce difficultyStentsSuction devicesThrombusApparatus instruments
The utility model relates to the technical field of medical instruments, and discloses an aortic aneurysm vascular stent releasing device which comprises a sleeve, a suction pipe is slidably connected to the middle of the sleeve, a limiting assembly is arranged between the sleeve and the suction pipe, a guide wire is fixedly connected to the middle of the suction pipe, an expansion sleeve is fixedly connected to the periphery of the suction pipe, and the expansion sleeve is fixedly connected to the periphery of the suction pipe. One end of the expansion sleeve is fixedly connected with an air pipe, the other end of the air pipe penetrates through the suction pipe, one end of the sleeve is fixedly connected with a first fixing plate, and the outer side of the first fixing plate is fixedly connected with a damping rod. According to the suction tube fixing device, the expansion sleeve can be moved out of the sleeve by pushing the second fixing plate, meanwhile, the protruding block can enter the second fixing plate when the second fixing plate moves, the protruding block can enter the groove by rotating the rotating rod and under the action of the damping rod at the moment, then the suction tube can be limited, the labor intensity of medical workers can be reduced, and the working efficiency is improved. Meanwhile, the difficulty of thrombus extraction is reduced.
Owner:AFFILIATED PEOPLES HOSPITAL OF NINGBO UNIV
Pilot operated safety valve
ActiveCN222559303Ufast connectionImprove stabilityValve housingsElectric machineryStructural engineering
The utility model relates to the technical field of pilot operated safety valves, in particular to a pilot operated safety valve. Comprising an adjusting device, the adjusting device comprises a fixing disc, the fixing disc is fixedly connected with a safety valve body, the two ends of the side face, away from a medium inlet, of the fixing disc are fixedly connected with first motors, the output ends of the first motors are fixedly connected with lead screws, and the arc surfaces of the lead screws are in threaded connection with adjusting plates; adjusting blocks are connected to the inner walls of the adjusting plates in a sliding mode, contact plates are fixedly connected to the sides, close to each other, of the two adjusting blocks, and clamping grooves are formed in the sides, away from the contact plates, of the adjusting blocks. And the adjusting device can be used for replacing a screw for connection, so that the connecting speed between the medium inlet and the connecting pipeline can be increased through the adjusting device, and the connecting stability can be further improved.
Owner:SHANGHAI MEILONG VALVE CO LTD
Digital key control method and device, electronic equipment and medium
ActiveCN119541090Aquick connectionImprove connection success rateParticular environment based servicesConnection managementComputer networkEngineering
The invention relates to the field of vehicle digital keys, in particular to a digital key control method and device, electronic equipment and a medium. The digital key control method is applied to a key end and comprises the steps that scanning reply information sent by a vehicle end Bluetooth module is responded, the key end Bluetooth module is controlled to send broadcast according to a first broadcast interval and first broadcast power, the first broadcast interval is smaller than an initial broadcast interval, and the first broadcast power is larger than the initial broadcast power; in response to a connection request sent by the vehicle end Bluetooth module, controlling the key end Bluetooth module to send broadcast according to the first broadcast interval and the first broadcast power until the key end Bluetooth module is connected with the vehicle end; and under the condition of disconnection, the key end Bluetooth module is controlled to send the broadcast according to a second broadcast interval, and the second broadcast interval is smaller than the initial broadcast interval. According to the method and the device, quick connection between the key and the vehicle end is realized by reducing the broadcast interval and the broadcast power of the key, and quick reconnection is realized by reducing the broadcast interval when the key and the vehicle end are disconnected.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD
Spring steel plate structure for gate
The utility model discloses a spring steel plate structure for a gate, which relates to the technical field of steel plates, and comprises a steel plate body, an embedded column, an embedded groove and a fastening component, one side of the steel plate body is fixedly provided with the embedded column, one side of the steel plate body is fixedly provided with the embedded groove, the fastening component is arranged at the joint of the embedded column and the embedded groove, and the embedded column is fixedly provided with the embedded groove. And the arranged fastening assembly has a fixed connection effect. According to the spring steel plate structure for the gate, through the arrangement of the embedded columns and the embedded grooves and the design of the positioning rotating blocks and the fastening inserting blocks, the connecting process is more convenient, the rapid, simple and convenient connecting mode is achieved, and the mounting efficiency is improved. And meanwhile, the connection stability is further enhanced through the arrangement of the fastening assembly, and looseness or deformation caused by water flow impact in the use process of the gate is effectively prevented. In addition, due to the arrangement of the water stop sealing rubber strip and the waterproof plate, the sealing performance of the gate structure is improved, and leakage of water flow is effectively prevented.
Owner:NANJING MINGRUI CONSTR GRP CO LTD
Longitudinal connecting device for steel arches
ActiveCN224149594UFast connectionImprove docking accuracyUnderground chambersTunnel liningClassical mechanicsHot work
A longitudinal connecting device for steel arches comprises a plurality of connecting ribs, the connecting ribs and the steel arches are arranged in a one-to-one correspondence mode, the connecting ribs are connected to webs of the steel arches in an inserted mode through fixing assemblies, and every two adjacent connecting ribs are connected through a connecting piece. According to the design, the connecting ribs are connected with the steel arches in an inserting mode, compared with welding, the connecting speed is high, the two connecting ribs are in butt joint through the connecting pieces, and the butt joint precision is high; meanwhile, the connecting ribs are connected with the steel arch frame through the fixing assemblies, the fixing effect is good, traditional welding connection is replaced with mechanical connection, fire operation in a tunnel is avoided, and particularly potential safety hazards in the tunnel with gas are greatly reduced; the connection mode of the I-shaped steel of the steel arch and the connecting ribs is directly converted from passive contact connection of the I-shaped steel and the connecting ribs into the mode that the two materials form a whole through structure interpenetration, external force is borne through the material strength, and the connection quality is greatly improved.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
Hot fluorine defrosting air cooler convenient for internal cleaning
ActiveCN222317188Ustable supportreduce vibrationMechanical apparatusNoise suppressionFixed frameEquipment use
The utility model discloses a hot fluorine defrosting air cooler convenient for internal cleaning, and relates to the technical field of air coolers, the hot fluorine defrosting air cooler comprises a supporting rubber mat, a fixing frame, a fixing cover, a flow guide cover and a connector, the fixing frame is arranged above the supporting rubber mat, limiting plates are arranged on two sides of the fixing frame, the fixing cover is arranged on the tops of the limiting plates, and the flow guide cover is arranged on the connector. A fixing plate is installed on the right side of a limiting plate, a cold row is installed on the inner side of the fixing frame, a cold row copper pipe is installed on the left side of the cold row, a connector is arranged on the right side of the cold row, a first refrigerant pipe and a second refrigerant pipe are arranged on the right side of the connector, a flow guide cover is installed at the center line position of the fixing frame, and the limiting plate is installed in the flow guide cover. According to the equipment, the limiting plates are slidably connected to the edges of the two sides of the fixing frame in a sliding rail splicing mode, the good protection effect is achieved, and the equipment installation and maintenance efficiency can be effectively improved through sliding rail splicing.
Owner:FOSHAN YIKENFENG ELECTROMECHANICAL EQUIP CO LTD
Digital key control method and device, electronic equipment and medium
ActiveCN119445707Ahigh speedImprove experienceParticular environment based servicesConnection managementComputer hardwareEmbedded system
The invention relates to the field of vehicle key connection, in particular to a digital key control method and device, electronic equipment and a medium. The digital key control method comprises the steps that a first Bluetooth module of a digital key and a second Bluetooth module of at least one vehicle body anchor point are controlled to scan broadcast information sent by a BLE entity key in a preset scanning period in a time-sharing mode; under the condition that the first Bluetooth module scans the information, the first Bluetooth module is controlled to be connected with the BLE entity key; and under the condition that the at least one second Bluetooth module scans the broadcast information, controlling to close the scanning window until the scanning stopping time reaches a preset time interval, controlling the first Bluetooth module to scan the broadcast information within the preset scanning time, and under the condition that the first Bluetooth module scans the broadcast information within the preset scanning time, controlling to close the scanning window until the scanning stopping time reaches the preset time interval. And controlling the first Bluetooth module to be connected with the BLE entity key. According to the invention, quick connection between the digital key and the BLE entity key can be realized.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD
A manual safety turning gear for steam turbines
The utility model discloses a kind of steam turbine manual safety turning gear device, it is related to steam turbine turning gear technical field, including trolley, the upper surface of trolley is provided with lifting platform, and the front end inner surface of lifting platform is provided with sliding guide rail, the outer surface of sliding guide rail is slidably installed with sliding support frame, and the bottom surface of sliding support frame is provided with support platform, the upper surface of support platform is rotatably installed with driving disc one.The steam turbine manual safety turning gear device, compared with the existing ordinary steam turbine manual safety turning gear device, through threaded drive rod, after trolley with lifting platform is used to approach steam turbine, through the screw transmission of threaded drive rod, the sliding height of sliding support rod is accurately controlled, so that driving hand disc can be accurately and quickly positioned with rotor, improve the connection speed of equipment;Through the setting of sliding guide rail, when driving hand disc and rotor are connected by chain, chain is tensioned by sliding mode.
Owner:LIANYUNGANG TURBINE ENERGY EQUIP CO LTD
Multifunctional restraint strap
Owner:FOURTH MILITARY MEDICAL UNIVERSITY