31results about How to "Meet connectivity" patented technology

The invention provides micro-nano compound silver-copper alloy welding paste used for low-temperature sintering and interconnection and a production method. The production method comprises the following steps: evenly mixing an organic solvent, a thickener, a dispersant, a coupling agent and a defoamer according to a certain ratio to produce an organic carrier of the micro-nano compound silver-copper alloy welding paste; and then evenly mixing silver-copper nano-alloy particles and silver microparticles which are produced through a chemical reduction method, and a certain amount of the organic carrier to obtain the micro-nano compound silver-copper alloy welding paste used for low-temperature sintering and interconnection. According to the micro-nano compound silver-copper alloy welding paste used for low-temperature sintering and interconnection and the production method, by adopting a solid solution alloy principle to dope a silver phase with copper atoms, the single-phase silver-copper alloy particles are obtained; the problem of oxidation of copper is solved, meanwhile, due to doping of the copper atoms, the atom diffusion rate is reduced, the problem of massive volume shrinkage of pure nanometer welding paste in sintering processes is solved, and meanwhile, cost reduction and yield raising are facilitated, so that the micro-nano compound silver-copper alloy welding paste used for low-temperature sintering and interconnection and the production method are suitable for mass production; and the micro-nano compound silver-copper alloy welding paste can be substituted for traditional Sn-based solder and pure nano-Ag paste in low-temperature connection of third-generation semiconductors, and has higher reliability.

This invention relates to a kind of fiber enhancement type thermoplastic plastic complex pipe high pressure connecting joint. It includes polyolefin capacity sleeve accompany the metal electric fuse; the sleeve has axial sagging structure. The metal sleeve tabling that correspond the axial sagging structure surrounds the capacity sleeve on inside surface. The metal sleeve is surrounded by glass reinforced plastic, the basis material fiber of the glass reinforced plastic enwind along the circle direction of metal sleeve. This invention uses compact structure in order to elevate the working pressure of the fiber enhancement type thermoplastic plastic complex pipe that using this connecting joint and the making is convenient, and easy to carry out.

The invention provides an outlet structure of a pipeline of a non-excavation type comprehensive pipe rack. The outlet structure comprises an outlet well, a connecting channel and a comprehensive pipe rack tunnel. The outlet well comprises a first opening and a second opening. The first opening is formed in the upper end of the outlet well and communicates with the ground, and the second opening is formed in the outlet well; a third opening is formed in the comprehensive pipe rack tunnel; one end of the connecting channel communicates with the second opening while the other end of the connecting channel communicates with the third opening, and the outlet well, the connecting channel and the comprehensive pipe rack tunnel successively communicate to form a through outlet channel. The outlet structure of the pipeline of the non-excavation type comprehensive pipe rack provided by the invention solves the problem of pipeline outlet of a built tunnel of the non-excavation type comprehensive pipe rack and determines the pipeline outlet mode.

The invention discloses a magnetic building block and a magnetic connection electronic building block. The magnetic building block comprises a building block main body, wherein at least one inclined butt joint surface forming a 45-degree angle is arranged on the building block main body; a magnetic connecting device tightly attached to the inclined butt joint surface is arranged in the building block main body; two building block main bodies can be fast connected through magnetic force via the magnetic connecting device arranged on the inclined butt joint surface; when the distance between the two building blocks reaches the magnetic force range of magnetic blocks, the two magnetic building blocks are actively connected through the magnetic force, and the splicing is convenient; when the building blocks need to be disconnected, the magnetic building blocks are pulled so that the distance between the two magnetic building blocks can be greater than the effective distance of the magnetic force, so that the magnetic building blocks can be disconnected; great labor is saved, and convenience is realized; and a design that the inclined butt joint surface forms the 45-degree angle is used, so that the linear connection and bent-corner connection requirements can be met only through installing and designing magnetic suction elements and connecting elements on one surface. The design belongs to the core innovation of the technical scheme; the use of butt joint elements is reduced; and the practical contribution is realized on the reduction of design difficulty and manufacturing cost of splicing type building blocks.

The invention discloses a sealing device with a function of quick locking. The sealing device comprises a body base, an oil pipe penetrating through the body base, and an O-shaped ring which is arranged on the outer end face of a flange of the body base. The sealing device is characterized in that a symmetric rotation clamping device and a compression sealing device are arranged on the body base.In the design, the clamping technology that wedge surfaces compress pin shafts, the pin shafts transfer force to clamping blocks, and the clamping blocks are centered to tightly hold a pipe piece is adopted, and the integrated cone-sleeve cooperation sealing technology that the sealing ring is axially compressed is adopted. The device has no requirements for a special structure of a steel pipe piece connection end, the device is easy to assembly, install and operate, the structure is compact and smart, the cost is low, the practicability is high, and the device can be reused.

The invention discloses a quick connection unit for a section steel frame and an internally filled light steel wall body and an assembly method thereof, and belongs to the field of connection structure of light steel and heavy steel. Thequick connection unit for the section steel frame and the internally filled light steel wall bodycomprises the steel frame and the light steel wall body. The lightsteel wall body is arranged in the steel frame, and a light steel keel of the light steel wall body is fixedly connected with the steel frame by steel clamping pieces. The steel clamping pieces are of different structures based on the type of the heavy steel in the steel frame and the position of the light steel wall body in the steel frame. The steel clamping pieces are provided with surroundingparts, and protruding lugs are arranged at two ends of each surrounding part. The steel clamping pieces of different types are used as connecting units, and according to the position of the light steel wall body in the steel frame and the cross section type of the steel frame, a suitable connecting unit is selected; the connection technology of the light steel wall body is simplified, the construction time is shortened, connection is firm and stable, the construction cost is low and good economic benefits are achieved.

The invention provides a universal power connector convenient to replace. The universal power connector convenient to replace comprises a male connector, a female connector, a tool bearing plate, an unlocking mechanism and a power transmission mechanism. The universal power connector convenient to replace implements unlocking of the female connector of a universal connector and the tool bearing plate through the unlocking mechanism, transmits power to an end tool through the power transmission mechanism, meets the requirement for unlocking the end tool and the tool bearing plate in the storingand taking process, prevents tool falling, realizes power transmission of the end tool with a mechanical arm or an insulating rod and facilitates live operation of a robot or a worker.

The invention relates to the technical field of splicing point multi-branch path planning, in particular to a splicing point multi-branch path planning method of a virtual bronchoscope, which comprises the following step of segmenting a bronchus tree from an acquired lung CT sequence image by using a three-dimensional region growth algorithm. According to the splicing point multi-branch path planning method and system for the virtual bronchoscope, the planning effect of complex multi-branch paths and large-curvature turning branch paths can be achieved through a splicing point path planning algorithm, and a high-quality center line image meeting the requirements for centrality, connectivity and singleness of a center path can be obtained; the methhod is an important premise for planning the bronchial tree path by using a splicing point algorithm, can solve the problem of multi-branch path planning of automatic roaming of the virtual bronchoscope, adopts the splicing point branch path planning algorithm, and can quickly and conveniently plan an automatic roaming path reaching any branch end point after obtaining the complete center line of the bronchial tree.

The invention discloses an anti-explosion container breakover device and method. According to the basic principle, an insulating material is used for isolating the anti-explosion container wall face from a binding post, and the technical requirements for anti-explosion, sealing and breakover are achieved through simple structural design. The anti-explosion container breakover device and method have the beneficial effects of being high in universality and low in cost and quick in quick-wear part replacement, the requirements of most anti-explosion container connecting circuits, electrostatic discharge and data measurement can be met, and technical guarantees can be provided for thermobaric explosive developing, explosive static sensitivity studying, anti-explosion container internal explosion effect measurement and the like.

The invention belongs to the technical field of underground foundation pit engineering, and particularly relates to a fabricated type concrete-filled steel tube supporting system and a construction method thereof. The system comprises an enclosure structure and a fabricated type concrete-filled steel tube support; a top beam is arranged at the top of the enclosure structure; the fabricated type concrete-filled steel tube support is supported between two opposite sides of the top beam; the fabricated type concrete-filled steel tube support is formed by splicing a plurality of concrete-filled steel tube support prefabricated parts; supporting assemblies are arranged in the top beam; and the two ends of the fabricated type concrete-filled steel tube support are connected with the supporting assemblies on two sides through extensible connecting pieces respectively. The fabricated type concrete-filled steel tube support adopted in the supporting system is formed by splicing the multiple concrete-filled steel tube support prefabricated parts, the fabricated type concrete-filled steel tube support is detachably connected with the supporting assemblies in the top beam through the extensible connecting pieces, assembling and disassembling are convenient, and recycling of components is convenient; and the length of the end joint can be adjusted by the extensible connecting pieces.

The invention provides an insulation recovery tool. The insulation recovery tool comprises a female joint, a tool body and a power transmission mechanism, the female joint is matched with a male jointto form a universal interface, the tool body comprises a lead screw, a lead screw nut, a limiting block, a first movable rod, a second movable rod, a first fixing plate, a movable insulation recoverycover, a fixed insulation recovery cover and a lead receding groove, and the power transmission mechanism drives the movable insulation recovery cover to act through the lead screw and the lead screwnut to complete the insulation recovery work. According to the present invention, the insulation recovery tool can be unlocked from a tool bearing plate in the storing and taking process and can alsobe self-locked with a mechanical arm or an insulation rod, the tool is prevented from falling off, the firm locking and power transmission between the insulation recovery tool and a mechanical arm oran insulation rod are achieved, and the robot or the manual hot-line work is facilitated.

The invention relates to a packaging structure and a forming method thereof. The forming method comprises the following steps that at least two connecting parts are formed at a packaging module; an integrated external connection frame structure is carried on the packaging module, at least two external connection parts of the external connection frame structure are connected with the at least two connection parts respectively, and a connection beam between the adjacent external connection parts protrudes out of the external connection parts towards one side far away from the packaging module; a plastic packaging layer for packaging the outer connecting part is formed; and the outer connecting frame structure and the plastic packaging layer are thinned, so that the connecting beams and the outer connecting parts are disconnected, and the outer connecting parts are exposed out of the plastic packaging layer. Through the arrangement, the problems of high process requirements, complex process and the like caused by the fact that the connecting part in the packaging module is exposed out of the surface of the plastic packaging layer in an existing packaging structure can be solved.

The invention discloses a quick locking and sealing device for a hose. The quick locking and sealing device comprises a locking and sealing device and the hose passing through the locking and sealingdevice and is characterized in that a pipe clamp is arranged between the locking and sealing device and the hose; and a hose support sleeve is arranged at an inner hole of a flange end face of the locking and sealing device. For the problems of sealed abutting between the hose and a pipe fitting and sealed coupling between the hose and a valve plate or an oil path block, the invention provides a design solution that the pipe clamp and the inner support sleeve are added on the basis of an integrated device capable of quickly abutting and clamping steel pipe fittings and quickly pressing a sealing ring. The device disclosed by the invention has no special structural requirements for a hose connector, is simple in assembly, mounting and operation, compact and ingenious in structure, low in cost and high in practicability, and can be used repeatedly.

The invention discloses an H-shaped transmission structure for a vehicle and the vehicle with the H-shaped transmission structure. The transmission structure comprises a main speed reducer assembly, a left speed reducer assembly and a right speed reducer assembly, wherein the left speed reducer assembly and the right speed reducer assembly are arranged on the left side and the right side of the main speed reducer assembly respectively; in the left speed reducer assembly and the right speed reducer assembly, an inter-axle differential shell is fixedly connected with a speed reducer driving bevel gear, and an inter-axle differential half axle gear is fixedly connected with the inter-axle differential shell; power is output by the left half shaft and the right half shaft of the main speed reducer and then conveyed to the left speed reducer assembly and the right speed reducer assembly, one part of the power is distributed to the side output shaft after passing through the inter-shaft differential mechanism, the other part of the power is output to the rear axle through the rear output shaft, and the power is output in four directions at the same time. The H-shaped transmission structure is simple and compact in structure and small in occupied space, and the arrangement space of a rear axle main speed reducer can be saved; and the flexible connection between the structure and the frame is realized, and meanwhile, the force can be well transferred.

A matching sample frame ball positioning and connecting device is composed of a component A and a component B. The component A comprises a positioning ring and a connecting ring which are coaxially overlapped and connected together, an annular groove is formed in the inner peripheral surface of the connecting ring, the component B comprises a support, a ball clamping ring, balls, a bushing, a positioning pin and a handle, the support is fixedly connected on a frame on the other side of an inspection tool, a plurality of protrusions higher than the upper surface of the ball clamping ring are arranged on the inner circle wall of the ball clamping ring, a clamping ring notch is formed between each two adjacent protrusions, the balls are arranged at the clamping ring notches, a concave groove is formed in the inner side of a connecting block, and when the balls are squeezed into the concave groove, the connecting block is closely buckled with the ball clamping ring. Integration of positioning and connecting functions of a large frame of the inspection tool of the matching sample frame is realized, requirements on positioning and connecting among frame structures are met, and the matching sample frame ball positioning and connecting device is simple in structure and convenient and reliable to operate.

The invention discloses a power grid system, which comprises a connecting sleeve seat, a fixing screw, a connecting seat, a clamping protection device, an adjusting device, a fixing shaft, a connecting groove, an adjusting jack, a connecting jack and a bolt shaft. According to the invention, the power grid system is reasonable and simple in structure, low in production cost, convenient to install and complete in function; the angles and directions of clamping protection devices on the two sides are adjusted according to needs so as to meet the requirement that cable joints in rural areas in mountainous areas are connected at different angles and directions; and a bolt shaft is loosened and pulled out, so that the overall inclination angle of the clamping protection device and the adjusting device can be adjusted, and after adjustment is completed, the bolt shaft is inserted for fixation, so that the phenomenon that the cable joint has a certain inclination angle due to uneven ground in mountainous rural areas is satisfied, damage of the cable is reduced, and installation and connection efficiency is improved.

The invention discloses a quick release structure for a storage battery wire harness. The quick release structure comprises an elastic locking element, a connector and a spanner, wherein the locking element is suitable for locking or loosening a pole pile of a storage battery; the connector passes through the locking element; one end of the connector abuts on the locking element; and the spanner is rotatably arranged at the other end of the connector and is suitable for pressing or loosening the locking element. According to the quick release structure disclosed by the invention, the requirements of testers on frequent connection or disconnection of the storage battery are greatly met; and the test efficiency is improved.

The invention belongs to the field of vehicle products, and particularly relates to a platform tray structure used for a bus passenger door system. The tray structure comprises an upper beam, a lower beam, a left tray holding frame and a right tray holding frame, wherein the two ends of each of the upper beam and the lower beam are separately connected with a side plate at one side of each of the left tray holding frame and the right tray holding frame; and a door shaft fixing base is arranged at a side plate at the other side of at least one tray holding frame in the left tray holding frame and the right tray holding frame. The platform tray structure is simple in structure, and adopts a platform and modularized idea; on the basis of modularized parts with brand-new deigns, the tray structure can derive various product types, and brand-new functional modules are expanded; and moreover, the development period can be greatly shortened, and investment cost of enterprises is reduced.

The invention discloses a smoke and negative pressure suction device and a smoke and negative pressure suction method for the endoscopic surgery, for solving the problems that in the prior art, the connection for two suction pipelines in the endoscopic surgery is complicated, and the blockage of the suction apparatus influences the operating process. The device and the method have the effects that the cost is saved, the pressure abnormity in the pipeline caused by the blockage of the suction apparatus can be prevented, and the surgery is smooth. The technical scheme is as follows: the device comprises a main pipeline and an auxiliary pipeline communicating with each other, wherein two ends of the main pipeline are connected with the negative pressure suction device and a suction apparatus, and the auxiliary pipeline is connected with an endoscope puncture device; an air inlet hole is formed in the main pipeline, and pressure abnormity in the pipeline can be prevented through the air inlet hole.

The invention discloses a testing device and method for fuel consumption of a loading machine, and belongs to the technical field of engineering machinery. The testing device mainly comprises an engine, a measuring fuel tank and a vehicle fuel tank; and a fuel inlet of the engine is connected with the measuring fuel tank and the vehicle fuel tank through two ends of a fuel feeding electromagneticvalve correspondingly, a fuel returning port of the engine is connected with the measuring fuel tank and the vehicle fuel tank through two ends of a fuel returning electromagnetic valve correspondingly, and the fuel feeding electromagnetic valve and the fuel retuning electromagnetic valve are electrically connected with a controller correspondingly. According to the testing device and method for the fuel consumption of the loading machine, the use is convenient, the working efficiency is high, the testing cost is low, and meanwhile, the fuel consumption testing precision is improved. The testing device and method for the fuel consumption of the loading machine are mainly used for the fuel consumption of the loading machine.

Provided is a communication-mechanical-integrated interface based on a USB interface. The communication-mechanical-integrated interface comprises a USB connector, a USB port matched with the USB connector, and a male port and female port arranged in a module. The male port matched with the female port is inserted into the female port; and the USB connector nested in the male port is inserted into the USB port nested in the female port. The communication-mechanical-integrated interface can exchange electrical signals and transfer force simultaneously, can meet the requirements for communication connection and mechanical connection between modules and improve general degree between the modules, simplifies operation and improves efficiency. The communication-mechanical-integrated interface belongs to the technical field of an interface.

The invention discloses an SAR image super-pixel segmentation method based on a variation level set, and mainly solves the problems of low SAR image super-pixel segmentation precision and low super-pixel block region boundary fitting degree caused by SAR image speckle noise influence and texture information loss in the prior art. The method comprises the following steps: inputting an SAR image, and roughly segmenting the SAR image into K superpixel block areas; respectively designing energy functional based on SAR image speckle noise and image texture information; respectively inserting the designed energy functional into an edge evolution iterative equation to obtain a new iterative equation; carrying out edge evolution on the boundary of each super-pixel block region by utilizing a new iterative equation; and finishing super-pixel segmentation after edge evolution of the super-pixel block region is stopped. The SAR image super-pixel segmentation method effectively improves the precision of SAR image super-pixel segmentation, solves the problem that the super-pixel block region boundary fitting degree is not high, and can be used for image processing of airfield runways, farmlanddistribution and geological exploration.

The invention discloses a method for controlling a Co-based amorphous fiber to form a core-shell structure and application thereof, and belongs to the technical field of functional materials. With themethod, the Co-based amorphous fiber can be of a multiphase composite structure with a nanocrystal core and an amorphous shell layer, and can have better mechanical and giant magneto-impedance properties. According to the method, raw materials are prepared according to the element content of each component in the Co-based amorphous fiber, the Co-based amorphous fiber is prepared by using a melt drawing method, and the Co-based amorphous fiber is subjected to stepping direct current annealing to obtain the amorphous fiber of the core-shell composite structure. The Co-based amorphous fiber withthe core-shell structure can be used for preparing magnetic sensors.

The invention discloses a TYYH-type drain wire clamp, which comprises a main repair sleeve body (1), wherein the outer side surface of the main repair sleeve body (1) is connected with a drain plate (3); the drain plate (3) is connected with a drain wire clamp (8); and the main repair sleeve body (1) is matched with a repair sleeve drawer (2). According to the TYYH-type drain wire clamp, permanent processing and repairing are carried out on a defective wire jumper under the condition of not changing the original connection mode and sag; the number of infrared monitoring points of a defective drain wire, an added shunt wire and the like and the monitoring frequency can be reduced; the workload of fastening a fitting bolt in maintenance can be reduced; the line operation reliability can be improved; and events of line tripping and the like caused by the defective drain wire are reduced.

The invention discloses a heavy-duty auxiliary wheel for accident vehicle emergency rescue, and belongs to the technical field of vehicle emergency rescue. The heavy-duty auxiliary wheel comprises a bearing vehicle frame, a drive axle arranged at the lower end of the bearing vehicle frame, a follow-up axle, and limiting fork frames arranged at the upper end of the bearing vehicle frame; the driveaxle is connected with a walking drive device used for driving drive axle wheels to rotate; and the multiple limiting fork frames can transversely slide relative to the bearing vehicle frame. The heavy-duty auxiliary wheel can automatically walk only by being externally connected with hydraulic pressure and air pressure, has the functions of braking, steering, parking and service braking at the same time, can meet the requirement for reliable, rapid and long-distance transfer of accident vehicles under limiting working conditions, greatly shortens the rescue time, greatly reduces traffic jamscaused by accidents, and has positive significance for meeting the requirement for safe and smooth travel on highways.

The inventions discloses a laptop charger terminal, which comprises an interface and two fixing sheets which are symmetrically arranged on the bottom of the interface, wherein the fixing sheets respectively comprise a fist fixing sheet and a second fixing sheet, the lower end of the first fixing sheet is connected with the bottom of the interface and is bended to extend along a horizontal direction, the lower end of the second fixing sheet is connected with the upper end of the first fixing sheet, and the upper end of the second fixing sheet is of a bending shape. By the method, according to the laptop charger terminal and the manufacture method thereof, since the fixing sheets on the bottom of the interface are punched to form a horn shape and are without burrs after being subjected to CNC (computer numerical control) processing, thus the phenomenon of dislocation does not occur when the laptop charger terminal is assembled, subsequent assembly procedures are convenient, the product structure is reasonable, and the requirement for high-speed and stable connection with other electronic equipment is met.

The invention relates to an adapter used for installing an LED lighting device to a socket and the LED lighting device comprising the adapter. The adapter is arranged on opposite free end portions of the LED lighting device, wherein the adapter comprises a keeping part and an inserting part connected to the keeping part, the free end portions can be inserted into the keeping part, and the inserting part can be inserted into the socket in a shape matching manner.

The invention discloses a high temperature platinum resistor assembling method, which comprises the following steps of: flip-chip bonding a platinum resistor chip to a ceramic substrate by platinum paste, and performing sintering and curing; coating a high temperature resistant medium slurry on the platinum resistor chip, putting the platinum resistor chip into a high temperature furnace for curing, slowly cooling to 50 DEG C after the curing is finished, and taking the platinum resistor chip out; and connecting a lead wire of the ceramic substrate and an external connecting wire using a roller pinning method to form a high temperature platinum resistor structure. The high temperature platinum resistor assembling method has the advantages that the platinum resistor is guaranteed to meet the requirements of high temperature resistance, good connection, durability and high measurement accuracy in a high temperature environment by using the roller pinning method which is used to connect and fix the lead wire of the ceramic substrate to the external connecting wire, and overcomes the defect that a traditional soldering iron heating method and sintering curing method and the like cannotallow the platinum resistor to work at the high temperature environment.

The invention discloses a simulation platform device and method for the wellhead environment of a deepwater oil and gas production system. The simulation platform device comprises an adsorption cavitymain body, a middle flat plate above the adsorption cavity main body, a supporting frame mounted on the middle flat plate, an upper installation flat plate is installed at the top of the supporting frame, a plurality of channel pipes distributed along the edge of the upper installation flat plate and at least two rows of discharging pipes located close to the inside penetrate through the supporting frame and the middle flat plate vertically and downwards from the top of the upper installation flat plate until communicating within an adsorption cavity, and a wellhead simulation pipe penetratesthrough the supporting frame vertically and downwards from the top of the upper installation flat plate until reaching the middle flat plate. According to the simulation platform device, the seabed adsorption force can be designed according to the requirements, the construction difficulty of underwater layout can be reduced, the underwater installation and test conditions can be vividly stimulated, the adjustment of the levelness of the platform can be facilitated to meet the requirements, in time recovery can be achieved after the completion of the test, and the test difficulties of domesticunderwater oil and gas equipment can be effectively solved.

According to the anti-falling system suitable for the special-shaped curved decorative plate roof, a plurality of terminal supports are fixed to the upper portion of an aluminum alloy clamp of a vertical lockrand roof panel, supporting steel pipes are fixed to the terminal supports through bolts to serve as rotatable middle rotating shafts, and steel cable connecting units are installed at the tops of the supporting steel pipes. Through the arrangement of the supporting steel pipes, the steel cable connecting units have the in-plane direction adjusting capacity, the purpose of connecting steel cables in different direction angles is achieved, and the use requirement of the steel cable connecting units in special-shaped curved roof construction is effectively met; and meanwhile, the defect that a traditional anti-falling system can only be provided with an anti-falling fixing support at the parting position of the roof decoration panel is overcome, and the using space and range of the anti-falling system are enlarged. The steel cable connecting unit in the anti-falling system provided by the invention is provided with three different connecting schemes, so that the anti-falling steel cable can be fixed and connected under various conditions.