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57results about How to "Resolve connection" patented technology
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Steel shell-concrete composite orthotropic bridge deck slab structure and preparation method
ActiveCN119102163AIncreasing the thicknesshigh strengthFeeding arrangmentsBridge structural detailsBridge engineeringReinforced concrete
The invention belongs to the technical field of bridge engineering, and particularly discloses a steel shell-concrete composite orthotropic bridge deck slab structure and a preparation method. Comprising an upper steel plate, a lower steel plate and a plurality of perforated T-shaped ribs, the upper steel plate and the lower steel plate are arranged in parallel, the perforated T-shaped ribs are arranged in parallel in the longitudinal direction, webs of the perforated T-shaped ribs are welded to the upper steel plate, and flanges of the perforated T-shaped ribs are riveted to the lower steel plate. The upper steel plate and the lower steel plate are connected to form a steel shell structure, and the upper steel plate and the lower steel plate are anchored in the filled concrete through the reinforced concrete tenons and the shear studs formed by the perforated T-shaped ribs and the core rod steel bars, so that the steel shell-concrete composite plate which is stressed together is formed. The anti-bending rigidity is large, the fatigue problem of welding seams of the stiffening ribs and the steel top plate is solved, the performance of the steel shell and concrete is fully played, and the problems that a traditional combined bridge deck slab is prone to cracking under the action of hogging moment and is too heavy are solved.
Owner:CCCC HIGHWAY CONSULTANTS CO LTD +3
Electric tilting helicopter wing
InactiveCN119408695AEasy to installEasy to adjustAircraft controlWith power amplificationAerodynamic loadRotor (electric)
According to the electric tilting helicopter wing, a flap steering engine end adjusting support is connected with a middle hinge structure of a flap conversion rocker arm, one end of a flap control surface connecting rocker arm is connected with the right end of the flap conversion rocker arm, and the other end of the flap control surface connecting rocker arm is connected with a flap control surface fixing connector; the aileron steering engine root mounting frame is located on the wing rib, and a single lug of the aileron steering engine root mounting frame is connected with double lugs of the aileron steering engine root; a middle fixing frame of the aileron steering engine is positioned on the rear beam, and two sides of the aileron steering engine are respectively arranged on the wing ribs; an aileron steering engine end adjusting support is connected with the rear beam, and an aileron steering engine end double-lug connector is connected with the left end of an aileron conversion rocker arm; an aileron steering engine end adjusting support is connected with a middle hinge structure of an aileron conversion rocker arm, one end of an aileron control plane connecting rocker arm is connected with the right end of the aileron conversion rocker arm, and the other end of the aileron control plane connecting rocker arm is connected with an aileron control plane fixing connector. A force transmission path of bending, twisting and shearing loads caused by concentrated mass of aerodynamic loads, a transmission system and a rotor system is provided, and the strength and rigidity of the flap and aileron steering engine connecting structure are guaranteed.
Owner:CHINA HELICOPTER RES & DEV INST +1
Width-adjustable wide-frequency-domain acoustic waveguide based on interval coupling type topological boundary state
PendingCN119229840AInnovative designEasy to manufactureSound producing devicesPhotonic crystalAcoustic wave
The invention discloses a width-adjustable wide-frequency-domain acoustic waveguide based on an interval coupling type topological boundary state, and belongs to the technical field of topological photonic crystals. The acoustic waveguide comprises interval coupling type topological boundary state scatterers and a substrate, and is characterized in that the interval coupling type topological boundary state scatterers are all arranged on the substrate; the periodically arranged scatterers form a cellular array, the scatterers are divided into I-type photonic crystals PnC1 and II-type photonic crystals PnC2 according to the rotation angles of the scatterers, a plurality of topological paths are constructed by arranging the two photonic crystals in a spaced coupling mode, and the wide-frequency-domain acoustic waveguide with the adjustable width is achieved. The width-adjustable acoustic waveguide is realized by introducing a plurality of topological paths, and low-loss, high-efficiency and wide-frequency-domain unidirectional transmission of acoustic wave signals along the topological paths is finally realized. The waveguide has high robustness and width adjustability, and a new thought is provided for solving the problem of connection between a topological structure and block equipment.
Owner:SOUTHEAST UNIV
Recyclable ground anchor device suitable for soft foundation and anchoring method
Owner:NORTH CHINA INSTITUTE OF SCIENCE & TECHNOLOGY (NATIONAL SAFETY TRAINING CENTER OF COAL MINES)
Articulated power-assisted charging mechanical arm
ActiveCN222494286Umeet needsincrease flexibilityProgramme-controlled manipulatorClassical mechanicsMachine
The utility model relates to the technical field of mechanical arms, in particular to a joint type power-assisted charging mechanical arm which comprises a machine body end, a swing hinge, a first-stage arm, a second-stage arm, a driving device and a load end. One end of the first-stage arm is rotationally connected with the machine body end, and the other end is rotationally connected with the swing hinge; one end of the second-stage arm is rotationally connected with the swing leaf, and the other end is rotationally connected with the load end; the two ends of a rotating shaft of the swing hinge are rotationally connected with the first-stage arm and the second-stage arm respectively, so that the first-stage arm and the second-stage arm rotate around the rotating shaft of the swing hinge; the driving device is connected with the first-stage arm and the second-stage arm and used for driving the first-stage arm to rotate around the machine body end and driving the second-stage arm to rotate around a rotating shaft through which the second-stage arm is connected with the swing hinge. The moment opposite to the load moment is generated through vector superposition cooperation of the driving device in the load traction process of the mechanical arm, the moment opposite to the traction direction of the mechanical arm generated by the cable due to the gravity of the cable is overcome, and therefore it is ensured that the mechanical arm meets the requirement of an existing charging cable.
Owner:CANGZHOU SMART CITY TECH CO LTD
Hole embedded part with cover plate
ActiveCN222456798Uprevent slippingeffective contactForms/shuttering/falseworksBuilding material handlingWater stopChinese characters
The utility model discloses a hole embedded part with a cover plate, which comprises a protective cover plate (1) and an embedded sleeve (2), and is characterized in that the protective cover plate (1) is square, and bolt connecting holes A (11) are respectively arranged on the periphery of the protective cover plate (1); an embedded part reserved hole (23) is formed in the axial middle of the embedded sleeve (2), the axial section of the embedded sleeve (2) is shaped like a Chinese character'wang ', the radial bottom of the embedded sleeve (2) is a base, the radial middle of the embedded sleeve (2) is a water stop ring (21), the radial upper portion of the embedded sleeve (2) is a connecting base, the shape of the connecting base is consistent with that of the protective cover plate (1), and bolt connecting holes B (24) corresponding to the bolt connecting holes A (11) and bolt connecting sleeves (22) are arranged on the periphery of the connecting base; the protective cover plate (1) and the embedded sleeve (2) are connected through the connecting bolt (3). Compared with a traditional hole embedded part, due to the fact that the protection cover plate is additionally arranged, the design has better protection performance, installation quality is improved, and operation safety is improved.
Owner:DECORATION ENG CO LTD GUIZHOU CONSTR ENG GRP
Fusiform steel pipe latticed column
The utility model relates to a fusiform steel pipe latticed column, belongs to the technical field of civil engineering, and solves the problem that the building effect and the overall stability of the fusiform steel pipe latticed column are contradictory. The fusiform steel pipe latticed column comprises a plurality of single-section columns, the single-section column comprises a first single-section column and a second single-section column; the first single-section column comprises a limb tube, a transverse lacing tube, an inhaul cable structure, a single ear plate node and a space butterfly-shaped ear plate node; in the first single-section column, the number of the branch pipes is three, and the branch pipes are vertically arranged; the number of the transverse lacing pipes is six, the transverse lacing pipes are horizontally arranged, and the two ends of each transverse lacing pipe are connected with the corresponding nodes on the two adjacent branch pipes respectively; the number of the inhaul cable structures is six, one end of each inhaul cable structure is connected with the node through the single-lug-plate node, the other end of each inhaul cable structure is connected with the spatial butterfly-shaped lug plate node, and the spatial butterfly-shaped lug plate node is located on the central axis of the first single-section column. According to the utility model, the building effect and the overall stability can be balanced.
Owner:CHINA ARCHITECTURE DESIGN & RES GRP CO LTD
Internet of Things intelligent device asynchronous payment system and method
The invention discloses an internet of things intelligent device asynchronous payment system and method, and the system comprises an intelligent device end APP which is used for receiving a transaction pushed by a transaction front-end subsystem, processing the transaction, and returning a processing result to the transaction front-end subsystem; the transaction front-end subsystem is used for pushing transaction requests sent by merchants or cashiers or ERP and the like to intelligent equipment in an asynchronous mode through the Internet of Things technology, and the intelligent equipment receives command requests such as payment and the like, completes payment actions and pushes results such as payment and the like to the system in an asynchronous notification mode to complete the whole payment actions. The system has the advantages that transactions are pushed to the terminal through the Internet of Things platform, and the problem of wired serial port connection between a merchant cashier terminal and a financial terminal is solved. A merchant only needs to be in butt joint with the asynchronous payment system of the intelligent equipment of the Internet of Things to realize communication between the cashier system and the intelligent equipment to complete payment and other operations.
Owner:BEIJING JIEWEN TECH CO LTD
Permanent magnet synchronous servo motor and shell assembly thereof
InactiveCN119315764AImprove cooling efficiencyImprove stabilityDispersed particle filtrationTransportation and packagingElectric machinePermanent magnet motor
The invention belongs to the field of permanent magnet motors, and particularly relates to a permanent magnet synchronous servo motor and a shell assembly thereof. The rear side of the output shaft is fixedly connected with a rotor iron core, the outer side of the rotor iron core is fixedly connected with four groups of permanent magnets, the four groups of permanent magnets are uniformly arranged on the outer side of the rotor iron core in a circumferential array shape, the outer side of the rotor iron core is sleeved with a stator iron core, and the stator iron core is fixedly connected with the rotor iron core. A winding is wound on the stator iron core; the end part of the rotor core is provided with a heat dissipation cleaning structure, the heat dissipation cleaning structure comprises a front fan blade, and the front fan blade is fixedly connected to the front end of the rotor core; the problems that although an existing permanent magnet motor replaces a low-torque working condition through output high torque, heat is still inevitably generated in the working process of the permanent magnet motor, and if the heat cannot be timely discharged to the outside of the permanent magnet motor, the permanent magnet motor is burnt out due to working under the high-temperature working condition for a long time are solved.
Owner:HANGZHOU NAZHI MOTOR CO LTD
FRP (Fiber Reinforce Plastic) rod type combined tie piece and sandwich thermal insulation wallboard
ActiveCN224187051Uincrease contact areaImprove the anchoring effectBuilding reinforcementsThermal insulationFiber-reinforced composite
The FRP rod type combined tie piece comprises a five-direction communicating structural piece, a reinforcing steel bar bolt and a fiber reinforced composite material rib, the five-direction communicating structural piece comprises two horizontal connecting pipes which are perpendicular to each other, and a vertical connecting pipe is arranged at the communicating point of the two horizontal connecting pipes; the two ends of the fiber reinforced composite material rib are inserted into the vertical connecting pipes of the two five-way communicating structural parts respectively and are fixedly connected with the five-way communicating structural parts in an inserted mode through the reinforcing steel bar plug pins, and the combined tying part is formed. In practical application, leaf plate steel bars of the sandwich thermal insulation wallboard directly penetrate into the two horizontal connecting pipes which are vertically arranged to form a binding-free three-dimensional steel bar net rack, and after concrete is poured, the pulling pieces and the concrete form a composite stress body through the occlusion effect of aggregate. In the building construction process, the construction efficiency is improved, the anchoring problem of the tie piece is solved, the overall mechanical property of the sandwich heat preservation wallboard is guaranteed, and the FRP tie piece has important significance for overcoming the defects of a common commercial FRP tie piece.
Owner:JILIN JIANZHU UNIVERSITY
Power socket and double-sided socket module thereof
ActiveCN224123573Ufix solid connectionImprove stabilitySecuring/insulating coupling contact membersCoupling protective earth/shielding arrangementsStructural engineeringElectric equipment
The utility model relates to the technical field of electrical equipment, in particular to a power socket and a double-sided socket module thereof. The double-sided socket module comprises two groups of socket units which are arranged back to back and are fixedly connected, and an L-pole conductive strip and an N-pole conductive strip which are arranged between the two groups of socket units, and the two groups of socket units are each consistently equipped with at least one power taking potential; and when the two groups of socket units are fixedly connected in a back-to-back manner, the contacts in the socket units are conducted with the L-pole conductive strips and the N-pole conductive strips. According to the scheme, on one hand, two groups of socket units opposite to each other can be fixedly connected without a socket shell, and on the other hand, the mounting structure can be simplified.
Owner:CIXI MINGYE COMMUNICATING & ELECTRONICS
Quick fastening structure of notebook computer
ActiveCN222319375UExtended service lifeguaranteed cleanlinessDigital data processing detailsNon-rotating vibration suppression
The utility model discloses a quick fastening structure of a notebook computer, and relates to the technical field of computers. The screen comprises a screen body, the side face of the screen body is rotationally connected with a main body, a buckling structure is arranged on the side face of the screen body and comprises a first notch, the first notch is formed in the side face of the screen body, a first bottom plate is arranged on the inner wall of the first notch, and a screw is arranged on the side face of the first bottom plate. A buckle plate is fixedly connected to the side face of the first bottom plate, and a second notch is formed in the top of the body. According to the utility model, through the mutual cooperation among the components such as the notch I, the fixed block, the ball and the buckle plate in the buckling structure, the screen can be buckled with the main body when the computer is not used, so that the screen can be effectively protected from external collision, scraping or other damages, the service life of the screen is prolonged, and when the screen is buckled together, the screen is not damaged. Dust, dirt and other external substances can be prevented from entering screen gaps or interfaces, and the screen is kept clean.
Owner:SHENZHEN SENCHUANGDA TECH CO LTD
Drainage bottle cap
ActiveCN222453101Uavoid pollutionresolve connectionClosure with auxillary devicesWorking environmentStructural engineering
The utility model provides a drainage bottle cap which comprises a bottle cap body, an assembling hole is formed in an upper end cap of the bottle cap body, a fixing body is assembled at the assembling hole, a carrying boss is arranged on the fixing body in the circumferential direction, the upper end cap of the bottle cap body is connected to the carrying boss in a lap joint mode, and the fixing body is further in threaded connection with a fixing nut. The bottle cap body can be axially limited through the fixing nut, so that the bottle cap body can only rotate relative to the fixing body and the fixing nut; the fixing body is further provided with a drainage tube and a communicating tube, and the communicating tube is used for enabling the air pressure in the liquid storage barrel to be the same as the external air pressure when the drainage bottle cap is assembled to the liquid storage barrel; the drainage tube is used for being externally connected with a drainage device, and liquid in the liquid storage barrel is pumped out. The drainage bottle cap is used for being externally connected with a drainage device, in the cleaning process, the drainage bottle cap can seal the liquid storage barrel, and the smell of cleaning liquid is prevented from polluting the working environment.
Owner:SHANDONG WEIGAO HONGRUI MEDICAL TECH CO LTD
A kind of assembled beam bridge reinforcement component and reinforcement method
ActiveCN115162212BReasonable structureso as not to damageBridge erection/assemblyBridge strengtheningArchitectural engineeringPier
A prefabricated beam bridge reinforcement component, the beam bridge includes a beam body and a bridge pier and a cap bearing the beam body, the reinforcement component includes a concrete pier, a double limb, a double limb bottom hinge, a steel cross bar, a lower H-shaped steel, an upper H-shaped steel, a stiffening plate, a top plate and an angle adjustment pillar; two double limbs are connected by a steel cross bar to form a prefabricated component; a plurality of prefabricated components are superimposed, a lower H-shaped steel is installed on the double limbs at the top, and the double limbs at the bottom are supported on the cap through the double limb bottom hinge and the concrete piers, an upper H-shaped steel is arranged on the lower H-shaped steel, a top plate is arranged on the top of the upper H-shaped steel through a stiffening plate, the top plate is supported at the reinforcement position at the bottom of the beam body, and the upper H-shaped steel and the lower H-shaped steel are connected by an angle adjustment pillar. The present invention forms a new load-bearing structure by adding a left-right symmetrical prefabricated component and combining the supporting connection structure at the bottom of the beam, which significantly reduces the mid-span bending moment of the beam bridge and effectively prolongs the service life of the bridge.
Owner:ZHENJIANG CHANGSHAN ENVIRONMENT CO LTD
Connecting joint of large-span steel grating and space pipe truss and building
ActiveCN222413419UEnsure that only the node's force is assumedresolve connectionBuilding constructionsArchitectural engineeringLong span
The utility model relates to the technical field of steel structures, and discloses a connecting node of a large-span steel grating and a space pipe truss. First H-shaped steel, second H-shaped steel and a first square steel pipe are wrapped outside the space pipe truss through a bracket; the large-span steel grating is connected to the second H-shaped steel through a connecting plate assembly. The dead weight of the steel grating and the wind load, snow load and the like borne by the steel grating are transmitted to the second H-shaped steel through the connecting plate assembly. The second H-shaped steel uniformly transmits force to the space pipe truss through the first H-shaped steel, the first square steel pipe and the bracket, so that the problems of overlarge bending moment and torque of a pipe truss node caused by large-span steel grating connection are avoided, the space pipe truss is ensured to only bear node acting force, and the connection problem of the large-span steel grating and the space pipe truss is solved.
Owner:中南建筑设计院股份有限公司
A battery cell assembly structure and a USB rechargeable battery using the same
ActiveCN107706444Bresolve connectioneasy to useAssembling battery machinesCurrent conducting connectionsElectrical batteryRechargeable cell
The present invention discloses a battery cell assembly structure and a rechargeable battery using the structure, including a positive electrode assembly, a protection circuit board and a battery cell. The battery cell adopts a rigid pole pin, a socket is provided on the protection circuit board, and a jack matched with the pole pin is provided on the socket. The pole pin and the jack are closely matched to form an electrical connection so that the battery cell is electrically connected to the socket. The positive electrode assembly includes a positive pole cap and a protection board support structure, and the protection circuit board is arranged on the protection board support structure. By adopting the above structure, after the production and testing of the protection circuit board is completed, it only needs to be directly inserted into the battery cell to complete the assembly. The assembly is simple and convenient to realize production automation, and the reliability of the product can be guaranteed at the same time. This solution solves the connection problem between the battery cell and the protection circuit board and the metal shell, and can effectively reduce the product cost and the unsafe hidden dangers caused by manual welding. The USB battery provided by this solution has better performance.
Owner:EVE ENERGY CO LTD
Fabricated multi-tubular-pile-cap foundation and process for power transmission tower and frame column
PendingCN119434320Areduce thicknessReduce the amount of materialBulkheads/pilesTransmission towerArchitectural engineering
The invention discloses an assembly type multi-pipe pile-bearing platform foundation and technology for a power transmission tower and a frame column, and relates to the technical field of assembly type foundations. An adjusting square hole is formed in the lower portion of each reserved square hole, the width of each adjusting square hole is larger than that of each reserved square hole, and square steel pipes are embedded in the reserved square holes; a plurality of embedded steel bars II are embedded in the pile body and extend out of the pile body, an embedded part is arranged at the upper end of the pile body, a rubber gasket is arranged at the upper end of the embedded part, the embedded part and the rubber gasket extend into the square steel pipe, the length L2 of the embedded steel bars II extending out of the pile body is larger than the thickness L1 of the bearing platform, and the upper ends of the embedded steel bars II extend out of the upper end face of the bearing platform; the second embedded steel bars penetrate through the third connecting holes of the pressure bearing plate and are fixed to the pressure bearing plate through second nuts. The rubber gaskets are additionally arranged between the bearing platform and the pipe piles, errors generated after the pipe piles are driven into a foundation are neutralized, the upper end face of each pipe pile makes contact with the lower end face of the bearing platform, and stress balance is guaranteed.
Owner:SHANDONG JIANZHU UNIV
Frequency-domain near infrared spectrum measurement module and frequency-domain near infrared spectrum equipment
ActiveCN224155671UImprove portabilityeasy to operateSensorsDiagnostic recording/measuringCerebral activityMechanical engineering
The utility model relates to the technical field of brain imaging, in particular to a frequency-domain near-infrared spectrum measurement module and frequency-domain near-infrared spectroscopy device.The frequency-domain near-infrared spectrum measurement module comprises a detection unit and a processing unit, the detection unit is used for making direct contact with the head of a user, emitting detection light to detected tissue and receiving detection signals formed after being reflected by the detected tissue, and the processing unit is used for processing the detection signals; amplitude data and phase data of the detection signal are extracted, and the amplitude data and the phase data are sent to the processing unit after analog-to-digital conversion; and the processing unit is used for calculating optical parameters of the detected tissue based on the converted amplitude data and phase data, and wirelessly transmitting the optical parameters to the target main control unit. Amplitude and phase detection functions are completed by the front-end measurement module in advance, the use of a high-speed ADC and a mixer is avoided, the system complexity is reduced, signal transmission between the measurement module and the main control unit depends on wireless communication, excessive cable connection is not needed, and the brain activity monitoring system is suitable for brain activity monitoring requirements in a dynamic scene.
Owner:赵湖斌
Anti-seismic building structure connecting piece
PendingCN119616076Aresolve connectionIncreased flexibility of useProtective buildings/sheltersShock proofingRotational axisArchitectural engineering
The anti-seismic building structure connecting piece comprises a supporting frame, arc-shaped limiting grooves are symmetrically formed in the surfaces of the inner sides of the two ends of the supporting frame, limiting plates are slidably connected into the symmetrically-arranged arc-shaped limiting grooves, a steel pipe sleeve is fixedly connected to one end of each limiting plate, and rotating shafts are symmetrically and fixedly connected to the side surface of each steel pipe sleeve; one end of the rotating shaft penetrates through the supporting frame to be connected with a limiting mechanism, the side surface of the rotating shaft is rotationally connected with the supporting frame, supporting plates are symmetrically arranged at the two ends of the supporting frame, damping rotating shafts are fixedly installed on the surfaces of one sides of the supporting plates, and one ends of the damping rotating shafts are fixedly connected with connecting sleeves I. Transverse plates are symmetrically and fixedly installed on the side surfaces of the connecting sleeves I. A connecting sleeve II is hinged to one end of the transverse plate. According to the connecting piece, steel pipes at different angles can be mutually connected, the using function of the connecting piece is improved, meanwhile, the inclined steel pipes can be limited and fixed, and therefore the using flexibility of building structure connection is improved.
Owner:GUANGZHOU VOCATIONAL COLLEGE OF SCI & TECH
Stay cable anchoring structure
ActiveCN222477222Uresolve connectionSimple structureCable-stayed bridgeBridge structural detailsClassical mechanicsMechanical engineering
The utility model discloses a stay cable anchoring structure which is characterized in that a groove is formed in an arch rib wall plate, three force transmission plates are arranged in the arch rib wall plate, and the force transmission plates are welded with the arch rib wall plate; and one end of the lug plate is welded with the three force transmission plates, and the other end of the lug plate is connected with the anchoring stay cable. The stay cable anchoring structure is simple in structure, clear in stress and convenient to construct, and solves the problem of connection between a steel pylon with a complex structure and a stay cable.
Owner:SHANGHAI RUIQIAO CIVIL ENG CONSULTING CO LTD
A wireless transmission device for cable-free well logging system
ActiveCN111411941BAccurate confirmationimprove accuracySurveyConstructionsComputer hardwareWireless transmission
The present invention discloses a wireless transmission device for a cable-free logging system, comprising a drilling tool assembly (1) and a release buffer pulser assembly (2) arranged inside the drilling tool assembly (1), wherein the release buffer pulser assembly (2) comprises a release buffer (21), a reed switch (22), a pulse generator (23), a lower buffer (24) and an instrument interface (25) connected in sequence. The wireless transmission device for a cable-free logging system provided by the present invention can effectively monitor the release of the instrument, avoid the blindness of the pump-out logging operation, effectively protect the instrument, and improve the success rate and work efficiency of logging.
Owner:HUANDING ENERGY SERVICES +1
Connecting device for inner cover and outer cover of afterburning air inlet channel of ramjet
According to the connecting device for the inner cover and the outer cover of the afterburning air inlet channel of the ramjet, the connecting device is fixed through the circumferential supporting plate, the supporting plate is of a split structure and comprises the supporting plate front section and the supporting plate rear section, the supporting plate structure is installed in a staggered mode, displacement is limited between the inner cover and the outer cover, and the limiting function is achieved. The rear section of the supporting plate and the inner cover are integrally formed, a drainage hole is formed in the center of the supporting plate, and a bolt hole is formed in the rear side of the supporting plate. The front section of the support plate and the outer cover are integrally formed, and a drainage hole and a bolt hole are formed behind the support plate. The split type supporting plate structure is in a willow leaf shape, and each supporting plate and the outer cover are fastened through a radial bolt. And the drainage holes are runway-shaped. The air inlet channel outer cover is connected with the rear section of the supporting plate through a bolt, and the positioning and auxiliary connecting effects are achieved. The structure is simple, process implementation is facilitated, the supporting plate is designed to be of a novel split type structure, the bolt connecting structure is combined, the connecting strength between the inner cover and the outer cover of the air inlet channel is effectively improved, and stable connection between the inner cover and the outer cover is guaranteed.
Owner:INNER MONGOLIA INST OF POWER MASCH
Offshore wind power tower connector convenient to install
ActiveCN222457644Ufirmly connectedresolve connectionWind motor supports/mountsMarine engineeringOffshore wind power
The utility model discloses an offshore wind power tower connector convenient to install, which comprises a supporting block, fixed shafts are arranged on both sides of the supporting block, the outer walls of the fixed shafts are movably connected with movable plates, the inner wall of the supporting block is fixedly connected with a supporting nut, the outer wall of the supporting nut is movably connected with a movable nut, and the movable plate is fixedly connected with the supporting nut. A movable block is movably connected to the inner wall of the movable nut, a fixed block is fixedly connected to the outer wall of the movable block, a supporting rod is movably connected to the interior of the fixed block, and a movable rod is movably connected to the bottom of the supporting rod; according to the device, by arranging the supporting blocks, the fixed shafts, the movable plates, the supporting nuts, the movable nuts, the movable blocks, the fixed blocks, the supporting rods and the movable rods, connection of rod pieces of different sizes is facilitated, so that the application range is widened, the problem that the device cannot be suitable for connection of rod pieces of different sizes is solved, and the working requirements of people are met.
Owner:JIANGSU HONGDE SPECIAL PARTS CO LTD
Cable connecting device between modules of tramcar and tramcar
PendingCN119518373Aquick connectionresolve connectionIncorrect coupling preventionStructural engineeringElectric cables
The invention discloses an inter-module cable connecting device of a tramcar, which comprises a first slot and a second slot, the first slot and the second slot are arranged in a double-layer folding shed between adjacent modules of the tramcar, the first slot is arranged on a compartment body of one module, and the second slot is arranged on a compartment body of the other module; the connecting line is provided with a first plug and a second plug, the first plug is matched with the first slot, and the second plug is matched with the second slot; the first buckle is arranged at one end close to the first plug and fixes part of the connecting line, and the length of the part of the connecting line fixed by the first buckle is determined according to the distance between the connecting line and the double-layer folding shed; the second buckle is arranged at one end close to the second plug and is used for fixing part of the connecting wire, and the length of the part of the connecting wire fixed by the second buckle is determined according to the distance between the connecting wire and the double-layer folding shed; the length of a part of connecting line between the first buckle and the second buckle meets the limit requirement of the tramcar running minimum curve radius.
Owner:CRRC DALIAN CO LTD
A round steel tube truss structure chord and web assembly type connecting joint
PendingCN122257508Areduce in quantityresolve connectionGirdersJoistsMechanical engineeringIndustrial engineering
A round steel pipe truss structure assembly type connecting joint is characterized in that: web members and chord members are connected through hoops, the hoops are respectively provided with clamping grooves with the same diameter as the chord members and the web members, the circumferences of the clamping grooves are respectively smaller than the circumferences of the corresponding chord members and web members, and the connection of the hoops with the chord members and the web members is respectively realized through tightening of high-strength bolts. The round steel pipe truss structure can be a planar truss structure or a space truss structure, the chord members are round steel pipes, the web members are round steels or round steel pipes, the chord members are linear or curved according to the shape of the truss, the web members are bent to realize direction change and keep continuous at the joint, and the continuousness of the web members at the joint is one of the characteristics of the structure.
Owner:陈杰
PCB female end connector
ActiveCN222637800UStable forward electrical contactImprove reliabilityCoupling device detailsSoldered/welded conductive connectionsStructural engineeringMechanical engineering
The utility model provides a PCB female end connector which comprises a connector body, the cross section of the connector body is in an n shape, broken grooves are formed in the positions, close to the left side edge and the right side edge of the connector body, of the connector body respectively, welding parts are arranged at the bottom of the connector body in a front-back symmetry mode, and the broken grooves extend downwards from the top of the connector body to the welding parts. The male end connector comprises a connector body and a broken groove, the broken groove penetrates through the connector body front and back, the broken groove divides the connector body into a first installation part on the left side, a floating contact part in the middle and a second installation part on the right side, and when the male end connector is deviated or obliquely inserted, the floating contact part can swing or bend between the first installation part and the second installation part in a self-adaptive mode. Therefore, the stable positive electrical contact with the male end is always maintained. The floating contact part can adaptively swing or bend when the male end connector is deviated or obliquely inserted. Therefore, stable forward electrical contact between the female end connector and the male end can be maintained all the time, and the reliability and the stability of connection are improved.
Owner:GUANGDONG SHENGLAN ELECTRONIC TECH CO LTD
Heat dissipation device for wind power tower drum
ActiveCN224174223Uachieve natural coolinglow running costMachines/enginesWind energy generationWind resourceHeat sink
A heat dissipation device for a wind power tower relates to the technical field of wind power generation and comprises an air cooling heat exchange device, a heat exchanger, a rotary transition device and a fan. The air-cooled heat exchange device is located at the top of the wind turbine generator, conducts heat exchange through natural wind and comprises a mounting frame, a water outlet pipe, a water return pipe, an S-shaped heat exchange pipe, cooling fins and the like, a heat insulation plate is arranged at the top of the mounting frame, and a protective net is arranged around the mounting frame. The heat exchanger is arranged in the tower drum base and is communicated with the air-cooled heat exchange device through a pipeline, and a circulating pump is arranged on the pipeline; the rotary transition device enables the pipeline to rotate relatively and comprises a fixing base, a ring sleeve, a water outlet connector and other components. The fan carries out air-cooling heat dissipation on the electrical equipment in the base; the ventilation hole in the tower drum access door is matched with an exhaust fan to exhaust air; the structure is simple, natural wind resources at the top are utilized, no extra cooling fan is needed, and the running cost of a cooling system is reduced; and the problem of pipeline connection between the heat exchanger and the air-cooled heat exchange device when the wind turbine generator rotates is solved.
Owner:TORUI ENERGY GRP CO LTD
Mounting structure of dispensing valve and waterway board and water purifier with same
The utility model discloses a kind of installation structure of distribution valve and waterway board and water purifier with it, belong to water purification equipment technical field.The distribution valve has with waterway board several first distribution valve interfaces, the first distribution valve interface is female head type interface, the waterway board is internally provided with several flow channels, the surface of the waterway board is equipped with several waterway board interfaces with its internal flow channel communication, the distribution valve is docked with waterway board interface by first distribution valve interface, is inserted in waterway board.Distribution valve preferably connects with waterway board by connecting piece.The utility model directly inserts distribution valve in waterway board, avoids complex pipeline connection, and high degree of integration is conducive to saving space.Connecting piece is convenient to manufacture and can be produced quantitatively according to needs, can avoid the replacement of whole waterway board due to insertion wear, so that use and maintenance cost can be reduced.
Owner:KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO LTD +2
Angle-adjustable automobile fog lamp
ActiveCN222310491Uresolve connectionSimplify disassembly stepsLighting support devicesOptical signallingLight headElectrical and Electronics engineering
The utility model relates to the technical field of automobile fog lamps, and discloses an angle-adjustable automobile fog lamp which comprises a lamp holder, a mounting seat is movably mounted below the lamp holder, a first support is fixedly connected to the right end of the lamp holder, an electric push rod is arranged below the first support, and a second support is fixedly connected to the right end of the electric push rod. A second support is movably connected to the end, away from the first support, of the electric push rod, a connecting rod is fixedly installed at the lower end of the second support, and a fixing block is fixedly connected to the upper end face of the connecting rod. According to the automobile fog lamp, the spring buckle, the lamp holder, the mounting seat and the lamp cap are matched, and the spring buckle is arranged, so that the lamp holder and the mounting seat are connected, and the problem of connecting the automobile fog lamp main body and the mounting seat through a fastener in the disclosed technical content is effectively solved; the connecting mode that a fastener is replaced by a spring buckle is adopted, the disassembly and assembly steps of the automobile fog lamp body are simplified, and therefore the replacement efficiency of the automobile fog lamp body is improved.
Owner:JIANGSU RIXING AUTO PARTS CO LTD
