295results about How to "Strong driving force" patented technology

The invention discloses nano intermetallic compound soldering paste and a preparation method thereof, belonging to the field of material technologies. The nano intermetallic compound soldering paste disclosed by the invention comprises the following materials in mass ratio: 80-90 of nano intermetallic compound particles, 2-8 of dispersant, 2-8 of binder, 2-8 of thinner and 2-8 of soldering flux. The specific method comprises the following steps of: preparing the nano intermetallic compound particles by using a co-precipitation hydrothermal reduction method; mixing the prepared nano intermetallic compound particles with the dispersant, the binder, the thinner and the soldering flux; uniformly dispersing the obtained mixture in an organic solvent by using an ultrasonic oscillation, manual stirring or mechanical stirring method; and volatilizing an excess solvent, so that the nano intermetallic compound soldering paste is prepared. The soldering paste takes nano intermetallic compound particles as solid components, and by using the size effect of nano materials, an interconnection process at a temperature lower than the melting point temperature of a block is realized, thereby avoiding the high-temperature damages to components, avoiding the overreaction of a connection interface, achieving an effect of long-term high-temperature serving, and reducing the packaging cost.

The invention relates to a technology in the internet website field, in particular to the technology that an internet virtual guest hall is established by utilizing a flash plug-in unit technology to simultaneously realize synchronous and asynchronous communication platform on an interface. Various information communication means of the internet are extracted and simplified to be only one virtual space interface for virtual reality operation in order to ensure that the internet communication is visualized. In the invention, instantaneous communication means, video chat rooms, video playing, video BLOG, e-mails, BBS and mail groups are concentrated into a platform. The operation of the internet is simplified, the difficulty and the threshold of the internet communication are lowered to ensure that the internet communication can be used by more people, and the virtual guest hall is used as a real-time communication carrier. The invention replaces the instantaneous communication means, takes the virtual guest hall as a non real-time communication carrier, and replaces the e-mails, podcast and BBS. Various information communication means of the internet are extracted and simplified to be activities and operations performed in a virtual room program, thereby the internet communication is visualized, and more people can enjoy more convenient, more visualized and quicker communication. The invention brings great propelling force for modernized information construction of the society, and all the traditional Internets are innovated by using the room concept in the invention to meet the information communication requirement of all industries. The internet is composed of countless rooms.

The invention discloses a robot octopus comprising a cylindrical plastic barrel serving as a robot octopus body, wherein claw parts are arranged below the plastic barrel, a claw part action driving mechanism used for driving the claw parts to perform grabbing actions is arranged in the plastic barrel, a sinking and floating mechanism used for driving the robot octopus body to sink and float is arranged in the plastic barrel, four water pumps uniformly distributed along the circumference are fixedly installed on the outer wall of the plastic barrel, the drainage directions of the four water pumps are respectively front, back, left and right, and the four water pumps control the movement direction of the robot octopus; and a control system controls the claw part action driving mechanism, the sinking and floating mechanism and the water pumps to work. The robot octopus disclosed by the invention has reasonable structure and excellent working performance, provides more extensive entertainment items for the youngsters and children, and brings more rich life for families.

The invention discloses an automatic steel rail duplex rust removing machine. The automatic steel rail duplex rust removing machine comprises a rack, engines and wheels connected to the lower portion of the rack, and is characterized in that the two engines are adopted and distributed on steel rails on the two sides respectively, the automatic steel rail duplex rust removing machine further comprises two soft shafts and two steering gears, one ends of the soft shafts are connected with rotating shafts of the engines through couplers, the other ends of the soft shafts are connected with input shafts of the steering gears, output shafts of the steering gears are connected with blade grinding wheels, the rack is fixedly connected with two connecting pieces, vertical adjusting pieces are arranged above the steering gears and elastically connected with the steering gears, connecting rods of the connecting pieces are connected with the vertical adjusting pieces, a transverse spring pull rod is connected between the vertical adjusting pieces of the steel rails on the two sides, and the rack is connected with a drive component. The kinetic energy of the engines is directly transmitted to the blade grinding wheels through the soft shafts, a duplex structure is adopted, synchronous automatic constant-speed rust removing can be carried out on pedal faces of the two steel rails at the same time, and the rust removing quality and efficiency are greatly improved.

A multi-driver transducer having symmetrical magnetic circuits and symmetrical coil circuits, wherein one or more pieces of circular or annular partitions made of a non-magnetic material are used to bond two or more sets of dual magnetic gap and dual coil driver units (01 or 02) into one integrated magnetic core. Four or more coaxial isodiametric annular magnetic gaps are formed between the inner circumferential face or outer circumferential face of one or two tubular magnetic yokes embedded in an open-end tubular thin wall of the bracket and the vertical circumferential face of an upper pole plate and a lower pole plate of the magnetic core, four or more coaxial and isodiametric coils are inserted in the four or more coaxial and isodiametric annular magnetic gaps, and the winding direction, connection manner, and necessary technical features of the coils are governed; thus, the multi-driver transducer having one or more pairs of mutually-repelling magnets, symmetrical magnetic circuits, and symmetrical coil circuits is constituted. Back electromotive force and inductance acquired via induction by the transducer during the working process are mutually offset. The transducer has resistive load features or near-resistive load features, and has super-high sensitivity, high resolution, and high-fidelity quality.

The invention relates to an integrated working machine for a non-excavation pipeline, belonging to the field of engineering machinery. A rigid working head, a supporting machine, a pipe wall tensioning machine, a spiral pusher, a supporting machine and a control box are spliced to form the integrated working machine for the non-excavation pipeline. The working machine provided by the invention isspecial machinery specially used in cleaning silt, cleaning and checking the dragging and pushing operation in a pipe for a pipeline at the state of non-excavation, and can maintain the partial defects of the inner part of the pipe. The working machine has the advantages of small flooring area, low noise, rapid speed, high concealment, good enginnering safety and civilized construction, does not damage to the ground environment, does not influence traffic, the normal life and working order for people, is environmentally-friendly construction machinery, and is good helper for management pesonnel and maintaining personnel for city management; and the machine has the advantages of working efficiency, low construction cost, energy conservation, time and labor conservation, and high automoticity and is simple in operation, is convenient to maintain the pipeline, the service life of a pipe body is prolonged, the operation cost of the pipeline is reduced, and the econimoc benefit is improved.

The invention relates to a mechanical transmission type four-wheeled steering and two-wheeled driving wheel-span-variable high-ground-clearance insecticide sprayer. With the adoption of the invention, the high-ground-clearance insecticide sprayer realizes the functions of capability of vertically hoisting a cab, mechanical transmission, four-wheeled steering and adjustable wheel span. The mechanical transmission type four-wheeled steering and two-wheeled driving wheel-span-variable high-ground-clearance insecticide sprayer mainly comprises a steering machine, a right-angle box, a front transverse beam, an insecticide spraying frame hoisting frame, a steering oil cylinder, a rear transverse beam, a driving axle, an oil tank, an insecticide spraying frame, a guardrail, a speed changing box, an engine, an insecticide pump, a girder, a cab vertical hoisting system, a cab, a driving vertical shaft, a special planetary wheel hub reduction gear for a high-ground-clearance machine, a driving wheel, an insecticide tank, an insecticide tank frame, a steering vertical shaft, a guide wheel and a steering arm.

The invention belongs to the technical field of utilizing the solar energy to make wind power and utilizing the wind power to generate electricity, in particular to a solar energy wind power generation tower which solves the problems that the existing solar generating equipment has high cost and low utilization rat and the utilization rate of the wind energy generating equipment has low utilization rate. The solar energy wind power generation tower comprises a thermal-arrest tower and a convection tower; the thermal-arrest tower is internally provided with a gas ascending passage; the outer side of the sunny slope of the gas ascending passage is provided with a double-layer transparent glass and the bottom of the inner side is provided with an absorbing coat; the highest point of the gas ascending passage is communicated with atmosphere; the convection tower is internally provided with a gas descending passage, the bottom of the gas descending passage is provided with a wind turbine, and the top of the gas descending passage is provided with a cold air inlet; the lowest point of the gas ascending passage is communicated with the lowest point of the gas descending passage; the output end of the wind turbine is connected with the input end of a generator. The invention finds a new channel for developing pollution free new energy with low cost, big, middle and small-sized solar power generation and small and middle-sized wind power generation by depending on crude natural conditions.

A sewage and sludge dehydrating device coupling electroosmosis and mechanical pressure filtration is disclosed. The device includes a pressure filtration container (1), an anode plate (2), a cathode plate (3) and a direct current source (4). The anode plate (2) is disposed at the upper part of the pressure filtration container (1). The cathode plate (3) is disposed at the lower part of the pressure filtration container (1). The cathode and anode of the direct current source (4) are respectively electrically connected to the anode plate (2) and the cathode plate (3). The anode plate (2) and the cathode plate (3) are provided with water outlet holes (5) on which filter cloths (5.1) are paved. The cathode plate (3) is connected to a hydraulic system (6) used for driving the cathode plate (3) to move. Through adoption of the device, sludge resistance in an anode layer is slow in increase, dehydration effects are good, and the water content distribution at the sludge thickness direction is uniform.

The invention discloses a magnetic sucking climbing robot which comprises magnetic wheels, a driving vehicle body and a steering vehicle body, wherein the driving vehicle comprises a driving vehicle main body and a power driving device; two magnetic wheels are mounted on the driving vehicle main body, are driven by the power driving device and function as rear driving wheels; the steering vehiclebody comprises a steering vehicle main body and a steering device; the two magnetic wheels are mounted on the steering vehicle main body, are used for controlling steering through a steering device and are used as front steering wheels; the driving vehicle main body is connected with the steering vehicle main body through a suspension gear with a specific rotation freedom degree. As a permanent magnet is creatively combined with wheels, stable sucking of wheels is achieved, and possibility of normal operation of an image transmission component, a mechanical arm component and an ultrasonic flawdetection component behind can be created.

The invention provides a mechanical transmission type four-wheel-steering four-wheel-driven variable-tread high-ground-clearance insecticide sprayer which is mainly formed by an engine, a gearbox, a transfer case, a driving axle, a right angle box, a steering vertical shaft, a special mechanical high-ground-clearance planetary hub reductor, a liquid pump, a liquid tank, a tank rack and a spraying frame. The high-ground-clearance insecticide sprayer achieves mechanical transmission. The mechanical transmission type four-wheel-steering four-wheel-driven variable-tread high-ground-clearance insecticide sprayer has the most obvious advantages that mechanical transmission is stable and reliable, a power utilization rate of the engine is high, the mechanical transmission type four-wheel-steering four-wheel-driven variable-tread high-ground-clearance insecticide sprayer is convenient to maintain, has high passing performance in severe environments, adopts a four-wheel-steering and four-wheel-driven structure so as to have a strong driving force, has a small turning radius and is flexible to steer, and further a variable tread is adaptable to requirements of different ridge distances, and thus, the insecticide sprayer has very high operation efficiency.

The invention relates to the technical field of heat dissipation, in particular to a piezoelectric fan, a radiator and electronic equipment. The piezoelectric fan comprises a fan body and piezoelectric element, wherein an generating cavity and a flow spraying cavity are formed in the fan body, the generating cavity communicates with the flow spraying cavity through a flow spraying opening, a flowinlet and a flow outlet are formed in the fan body, and the flow inlet and the flow outlet communicate with the flow spraying cavity. The flow outlet is arranged corresponding to the flow spraying opening, and fluid discharged by the generating cavity forms a jet flow through the flow spraying opening, and the jet flow penetrates through the flow spraying cavity and is sprayed out of the fan bodythrough the flow outlet. The piezoelectric element is arranged in the fan body, and a piezoelectric element vibrates to change the volume of the generating cavity. According to the piezoelectric fan,the radiator and the electronic equipment, the technical problems of unstable output air flow, low service life, and mere local circulation of air in the prior art are solved.

The invention relates to an automatic production line and particularly relates to an industrial production line combining a robot and numerical control equipment. A robot-assisted numerical control full-automatic production line comprises a numerical control lathe for realizing numerical control turning, a robot for realizing automatic loading/unloading for the numerical control lathe and a bin system for storing to-be-processed workpieces and processed workpieces, wherein the robot is fixedly connected with the numerical control lathe; and the bin system is fixedly connected with the numerical control lathe and positioned in a clamping space of the robot. The robot-assisted numerical control full-automatic production line is used for realizing full-automatic numerical control processing operation; the robot grabs a workpiece from the bin system and places the workpiece on the numerical control lathe for turning; after the turning, the robot places the workpiece in the bin system; and thus, an unmanned processing process is realized, the production process is safe and reliable, and the automation degree is high.

The invention relates to a touch display panel and a touch display device thereof. The touch display panel adds a touch drive circuit at one side of a touch drive electrode far away from a driver IV, the touch drive electrode can be simultaneously driven by driver IC and the touch drive circuit at two sides of an electrode extension direction, thereby realizing the dual-side driving and providing stronger driving force of the touch drive electrode. On the one hand, the public electrode potential uniformity on the touch drive electrode is guaranteed in the display stage, and on the other hand, the more uniformity of the semaphore on the touch drive electrode is guaranteed at the touch stage, and the consistency of the entire touch performance is guaranteed.

The invention discloses a special tyre for off-road vehicles. The special tyre comprises a tyre body, the tyre body is composed of a tyre surface, tyre shoulders and tyre sidewalls, the tyre shoulders and the tyre sidewalls are sequentially and symmetrically positioned at two sides of the tyre surface, the tyre shoulders are provided with a ring of a first multi-corner pattern block sequence and a ring of a fourth multi-angle pattern block sequence surrounding the tyre shoulders respectively, a ring of a second multi-corner pattern block sequence and a ring of a third multi-corner pattern block sequence are arranged surrounding the tyre surface in a spaced manner, the first, second, third and fourth multi-corner pattern block sequences respectively comprise a plurality of multi-corner pattern blocks arrayed in a spaced and regular manner and are sequentially arrayed in a spaced parallel manner, the first multi-corner pattern block sequence and the fourth multi-corner pattern block sequence are same and are opposite in distribution direction, and the second multi-corner pattern block sequence and the third multi-corner pattern block sequence are same and are opposite in distribution direction. The special tyre can well cope with poor off-road road conditions, and performances a strong driving force especially when general vehicles are impassable in a disaster and on a collapsed road.

The invention relates to a hydraulic ejection system for an unmanned aerial vehicle. The hydraulic ejection system comprises a hydraulic driving part, a hydraulic energy storage part, a hydraulic starting part, a hydraulic buffering part, a hydraulic brake part, a hydraulic oil tank and a hydraulic pipeline for being connected between the hydraulic drive part, the hydraulic energy storage part, the hydraulic starting part, the hydraulic buffering part, the hydraulic braking part and the hydraulic oil tank, wherein the hydraulic driving part comprises a motor, a variable capacity pump, hydraulic motors and an electro-hydraulic directional control valve 18; the energy storage part comprises energy accumulators, an electromagnetic relief valve and a pressure gage; the hydraulic starting part comprises a starting hydraulic cylinder and an electro-hydraulic directional control valve 6; the hydraulic cushioning part comprises a cushioning hydraulic cylinder and an electro-hydraulic directional control valve 7; the hydraulic braking part comprises a braking hydraulic cylinder and an electro-hydraulic directional control valve 5; the energy accumulators are connected with the hydraulic motors in series, and besides, a control valve group is connected to the hydraulic pipeline between the energy accumulators and the hydraulic motors in series; besides, a brake valve group and a prefill valve are arranged on the hydraulic motors; besides, the control valve group is connected with the brake valve group. The hydraulic ejection system disclosed by the invention is high in drive force, rapid in cushioning and braking, stable and reliable in properties, and adaptive to operating requirements for different take-off weights and different take-off speeds of different unmanned aerial vehicles.