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187results about How to "Compact layout" patented technology

Antenna structure applied to mobile phone with metal rings and all-metal rear housing

The invention discloses an antenna structure applied to a mobile phone with metal rings and an all-metal rear housing. The antenna structure applied to the mobile phone with the metal rings and the all-metal rear housing comprises the all-metal rear housing, an antenna holder, an antenna pattern on the antenna holder, a connecting terminal of feeding points, the metal rings serving as an antenna loop and an antenna loop connector on the holder. The mobile phone with the metal rings and the all-metal rear housing comprises a total of three antennas, namely, a main antenna MAIN, an auxiliary antenna AUX and a GPS (Global Position System)/WLAN (Wireless Local Area Network) antenna. A radiation plate of the main antenna MAIN comprises radiation sheets and a metal ring. A feeding point of the main antenna is arranged on the radiation plate, and the radiation plate is in contact with the metal ring to divide the metal ring into a left end part and a right end part. A radiation plate of the auxiliary antenna AUX and the GPS/WLAN antenna comprises radiation sheets and a metal ring. The metal ring is divided into two parts by a grounding point. The antenna structure applied to the mobile phone with the metal rings and the all-metal rear housing is simple in structure, compact in layout and capable of greatly saving antenna space and achieving integrated design of the metal ring and the metal rear housing of the mobile phone to meet the special needs of appearance.
Owner:PULSE (SUZHOU) WIRELESS PRODUCTS CO LTD

Integrated small-size laser gyroscope inertia measurement device

The invention relates to an integrated small-size laser gyroscope inertia measurement device which comprises a case, a cover plate and a body assembly, wherein the body assembly is mounted in the case and is sealed by the cover plate; the body assembly comprises a body seat, three laser gyroscopes, three quartz accelerometers, a functional circuit board and shock absorbers; the body seat is of a hexahedron structure; a plurality of cavities are formed in one side close to the hexahedron structure; the three laser gyroscopes are respectively mounted in the cavity a, the cavity b and the cavity c; the three quartz accelerometers are mounted in the cavity d; the cavity e is formed in the other side close to the hexahedron structure and is used for holding an accelerometer circuit board, a temperature control circuit board, a computer circuit board and a signal transferring circuit board; a power circuit board is mounted on one side wall of the hexahedron structure of the body seat; the shock absorbers are mounted at eight vertexes of the hexahedron structure of the body seat. The measurement device is compact and reasonable in whole layout, novel in style, small in size and light in weight, and has high shock absorption and impact prevention performance.
Owner:BEIJING AEROSPACE AUTOMATIC CONTROL RES INST +1

High-temperature high-frequency in-situ test device for material mechanical property

The invention relates to an in-situ test device for mechanical properties of high-temperature and high-frequency materials, which belongs to the technical field of material testing machines and precision instruments. It mainly consists of static tension/compression-low cycle fatigue loading module, in-situ monitoring module, temperature loading and monitoring module, static bending loading module, ultrasonic fatigue loading module and position switching mechanism of ultrasonic fatigue and static bending loading module. In the present invention, components such as transducers, horns and probes are used to realize high-frequency loading on the test piece, high-frequency servo hydraulic cylinder components are used to load tension/compression loads and low-frequency alternating loads, and halogen heating lamps are used to apply high temperature Load, and measure the strain of the specimen in real time through the non-contact measurement method through the in-situ monitoring module. The invention has a simple structure and a compact layout, can realize composite loading of bending ultrasonic fatigue and tensile load, and can be coupled with the temperature field, and can more realistically simulate complex working conditions of materials in service in key fields such as aviation and aerospace under the action of high-temperature and high-frequency alternating loads. condition.
Owner:JILIN UNIV

Small-sized substrate integrated waveguide band-pass hybrid ring

InactiveCN102509837ACompact layoutAvoid excessive area of ​​the circuit structureCoupling devicesInterior spaceResonant cavity
The invention relates to a small-sized substrate integrated waveguide band-pass hybrid ring, which comprises a first metal copper-clad layer, a medium layer and a second metal copper-clad layer sequentially stacked from top to bottom, wherein the first metal copper-clad layer comprises a substrate integrated waveguide upper surface area, four ways of microstrip lines located on two sides of the substrate integrated waveguide upper surface area, eight groups of coupling grooves located on two sides of the microstrip lines in the substrate integrated waveguide upper surface area, an S-shaped upper groove located in the substrate integrated waveguide upper surface area and three rows of horizontal metalized through holes and three rows of longitudinal metalized through holes which are all located on the substrate integrated waveguide upper surface area. The metalized through holes penetrate through the substrate integrated waveguide upper surface area and the medium layer to be connected with the second metal copper-clad layer so as to respectively form a first resonant cavity, a second resonant cavity, a third resonant cavity and a fourth resonant cavity. The small-sized substrate integrated waveguide band-pass hybrid ring has the advantages of avoiding the problem of waste of the interior space of the existing hybrid ring, and being capable of greatly reducing the circuit area of the traditional hybrid ring.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Low-temperature vehicle-mounted oil drilling fluid purifying system during drilling and repairing

ActiveCN101949271ACompact layoutFacilitate waste solid phase collection and disposalFlushingSolid phasesOil drilling
The invention discloses a low-temperature vehicle-mounted oil drilling fluid purifying system during drilling and repairing, which comprises a mud tank, a pump pry, solids control equipment, an equipment communicating pipeline, a cleaning hot water tank, a feeding tank and a steam heating pipeline, wherein a sand setting bin is communicated with a degassing bin through a high-level overflow; the degassing bin is communicated with a centrifuge bin and the centrifuge bin is communicated with a mixing bin respectively low-level overflow, communicating ports of all bins are provided with valves which can be closed, a degassing device and a high-speed centrifuge are arranged on the tops of the degassing bin and the centrifuge bin, the high-speed centrifuge is close to one side of the mud tank discharging the solid phase, and the degassing device is arranged on the tank surface the mud tank with far away from one side discharging the solid phase; a mud remover is arranged at the top of the centrifuge bin and one side closes to the degassing bin and is close to the high-speed centrifuge in parallel. The invention has the advantages of integration, compact layout, convenient and rapid disassembly and assembly, rapid movement and concentrated residual removal; and in order to adapt to the cold environment, steam heating pipelines are arranged at the bottom of the mud tank, and on a water tank and the pump pry.
Owner:CHENGDU WEST PETROLEUM EQUIP

Ore mill with grading function

The invention provides an ore mill with a grading function. The invention is characterized by comprising a ball mill, a grading device, a bearing seat and a transmission gear, wherein the grading device is connected with the ball mill; the bearing seat is respectively and rotatablely connected with the ball mill and the grading device through bearings; the transmission gear is connected with the ball mill; the ball mill is composed of a barrel body, an ore feed end cover and an ore discharge end cover, and the ore feed end cover and the ore discharge end cover are respectively provided with a hollow shaft and are arranged on both ends of the barrel body; the transmission gear is composed of a main gear ring, a pinion and a motor which are arranged on the outer side of the ore discharge end of the ball mill shell; the grading device is a grading barrel body which is provided with a screen mesh in the circumferential direction; one end of the grading barrel body is provided with an ore feed end cover with an ore feed port; the ore feed end cover is connected with the hollow shaft of the ore discharge end cover of the ball mill barrel body through a flange; the other end of the grading barrel body is provided with the ore discharge end cover with a hollow shaft; the ore discharge end cover is rotatablely connected with the bearing seat through a bearing; a fine fraction ore collection box is arranged under the grading barrel body; and a coarse fraction ore collection box is arranged under the ore discharge end cover of the grading barrel body. The ore mill shortens the technological process and saves the investment.
Owner:ANSTEEL GRP MINING CO LTD

Hydraulic device of water turbine speed governing and protection system

The invention provides a hydraulic device of a water turbine speed governing and protection system. The hydraulic device comprises a guide vane control valve group and a vane control valve group which are connected with a pressure oil source; the guide vane control valve group and the vane control valve group are respectively connected with a guide vane servomotor and a vane servomotor. The hydraulic device also comprises a pure mechanical hydraulic over-speed protection device, an accident shutdown circuit and an emergency/accident shutdown control valve group. The accident shutdown circuit is connected in series between the guide vane control valve group and the guide vane servomotor; the pure mechanical hydraulic over-speed protection device and the emergency/accident shutdown control valve group are connected in sequence; the shutdown signal output end of the emergency/accident shutdown control valve group is connected with the shutdown control signal input end of the guide vane control valve group, the accident shutdown signal input end of the accident shutdown circuit and the shutdown control signal input end of the vane control valve group. The hydraulic device provided by the invention is high in applicable pressure, reduced in size, reduced in servomotor and pipeline dimension, simple in layout and attractive in appearance. After the pressure of the system is increased, a medium-pressure air supply system is not needed, and therefore, the cost is greatly reduced and the space is saved. The hydraulic device is in favor of large-scale use and popularization.
Owner:DONGFANG ELECTRIC AUTOMATIC CONTROL ENG CO LTD +1

Liquid nitrogen cooling dehumidification device

The invention provides a liquid nitrogen cooling dehumidification device. The liquid nitrogen cooling dehumidification device comprises a heat exchanger, a liquid-collecting chamber and a liquid nitrogen liquid inlet pipe, wherein the heat exchanger includes a plurality of liquid nitrogen heat exchanging pipes, and a gap is formed between every two adjacent liquid nitrogen heat exchanging pipes; the liquid-collecting chamber communicates with the multiple liquid nitrogen heat exchanging pipes and is arranged at the bottoms of the multiple liquid nitrogen heat exchanging pipes; and the liquid nitrogen liquid inlet pipe communicates with the liquid-collecting chamber. The liquid nitrogen cooling dehumidification device is compact in layout and simple in structure and has no complex parts; the heat exchanging temperature of the liquid nitrogen cooling dehumidification device is low, air can be made to reach a very low dew point, and the dehumidification effect is good; nitrogen produced after liquid nitrogen is evaporated further dilutes water vapor in the dry air, and the mixing ratio of the water vapor is further reduced; and the temperature of the dry air sent back to a room can becontrolled, and requirements of different conditions are met accordingly.
Owner:SHANGHAI ORIGINCELL BIOLOGICAL CRYO EQUIP CO LTD

Novel flue gas denitrification device of CO waste heat boiler

The invention discloses a novel flue gas denitrification device of a CO waste heat boiler. A discharged material concentrator is used for discharging and compressing liquid ammonia transported by a truck; an ammonia storing tank is positioned below the discharged material concentrator; an ammonia evaporator is connected with the ammonia storing tank by virtue of a pipeline; an ammonia gas buffering tank is connected with the ammonia evaporator by virtue of a pipeline; an inlet of an ammonia gas diluting tank is connected with the ammonia storing tank, the ammonia gas buffering tank and the ammonia evaporator; an ammonia/air mixer is positioned below the ammonia gas buffering tank and connected with an ammonia spraying grid; the CO waste heat boiler is connected with the ammonia spraying grid by virtue of a pipeline; an SCR reactor is positioned above the CO waste heat boiler and communicated with the CO waste heat boiler. According to the novel flue gas denitrification device, the SCR reactor is firstly combined with the waste heat boiler for denitrifying of an FCCU; an SCR catalytic reactor module is directly placed at the upper layer of the waste heat boiler, so that the whole SCR reactor is compact in arrangement, the occupation area is reduced, and the investment is lowered; the denitrifying efficiency is high, the technical maturity is high, the utilization rate of a reducing agent is high, oxygen in waste gas rarely involves in a reaction, the heat release is small, and no side products and no secondary pollution are caused.
Owner:北京美斯顿科技开发有限公司

Ultrahigh-temperature steam power cycle system adopting hydrogen injection burning mix heating

The invention discloses an ultrahigh-temperature steam power cycle system adopting hydrogen injection burning mix heating. Two stages of hydrogen injection burning mix heaters are adopted for replacing a power station boiler system, pure hydrogen serves as fuel, and pure oxygen serves as a combustion improver; high-pressure supplied water coming from a water supply preheating system is sprayed into the first-stage hydrogen injection burning mix heater, and heat released by hydrogen and oxygen combustion is absorbed and mixed with a combustion product to form high-temperature and high-pressure steam; then the steam is fed into a turbine, a high-pressure cylinder does expansion work, then the steam returns to the second-stage hydrogen injection burning mix heater, and high-temperature preheating steam is obtained through hydrogen and oxygen combustion and mix heating; and then the preheating steam is fed into the turbine, a low-pressure cylinder continues to do expansion work, steam is exhausted by the low-pressure cylinder to be fed into a condenser to be condensed into water, and the water returns to the water supply preheating system. A steam system is simplified, high-temperature metal materials are saved, the initial temperature of steam can rise to above 700 DEG C, and the power generation efficiency of a steam power cycle is greatly improved.
Owner:HUANENG CLEAN ENERGY RES INST +1

Artificial limb exoskeleton knee joint

The invention relates to an ectoskeleton knee joint of artificial limb, pertaining to a rehabilitation engineering technical field, which comprises a servo motor, a drive mechanism and a four-bar linkage. The four-bar linkage comprises a thigh ectoskeleton, a crus ectoskeleton, a back link and a worm wheel; the drive mechanism comprises a main drive gear, a driven gear and a worm; the thigh ectoskeleton consists of two plates (an inner plate and an outer plate) between which the servo motor is fixed; the main drive gear is fixedly connected with an output shaft of the servo motor and meshed with the driven gear; the driven gear is positioned on one shaft end of the worm; the worm is fixed between the two plates of the thigh ectoskeleton; the worm is meshed with the worm wheel; the other end of the worm wheel is connected with the crus ectoskeleton through a bearing; a rotation centre of the worm wheel is connected with the thigh ectoskeleton through a support shaft of the worm wheel; the back link is connected with the thigh ectoskeleton and a support shaft of the crus ectoskeleton. The ectoskeleton knee joint of artificial limb of the invention has compact structure and the whole drive system is completely positioned in interior sides of the crus ectoskeletons in two thighs, thus preventing suffers from the impact of mechanical structure.
Owner:SHANGHAI JIAO TONG UNIV

Unloading system of two-way feeding ore bin

The invention discloses an unloading system of a two-way feeding ore bin and aims to solve the problem that in the prior art, a two-way feeding ore bin is loose in structure. The unloading system of the two-way feeding ore bin comprises a belt type conveyor and two material distributing and unloading carts matched with the belt type conveyors; each material distributing and unloading cart comprises a cart frame and a material distributing device and a material unloading device which are opposite in direction; each material distributing device comprises a material distributing hopper, and each material distributing funnel comprises two unloading outlets and a material distributing plate arranged at the intersecting position of the two unloading outlets; each unloading device comprises an unloading funnel, the material distributing funnels are flush with the material unloading funnels, and a reversible belt type conveyor is arranged below the material distributing funnels and the material unloading funnels; the belt conveyor is matched with one material distributing device and one material unloading device, and the material distributing devices are arranged in front of the material unloading devices. The unloading system is compact in structure, good in production interchangeability, high in production safety, less in one-time investment and low in operation and maintenance cost.
Owner:HUATIAN ENG & TECH CORP MCC

Electric industrial vehicle integrated power system and control method thereof

The invention discloses an electric industrial vehicle integrated power system and a control method thereof. The technical problem that an existing electric forklift driving and hydraulic power systemis single in technical route is solved. The problems that a connecting cable in a system is too long, assembly of a whole vehicle is not facilitated, the cost is increased and the use efficiency of electric energy is affected due to the fact that the cable is too long, the heat dissipation efficiency and functions are not easy to achieve, each unit needs to be cooled or dissipated independently,the structure is very complex, and the cost is greatly increased are solved. The system comprises a driving power subsystem, a hydraulic power subsystem and an upper power control subsystem, the device is highly integrated, compact in arrangement, simple in structure and convenient to install the whole vehicle, and the structure is completely integrated into a unified whole; the high-voltage wireharness and the low-voltage wire harness are directly connected in a short distance, so that the connection length of external cables among all parts of the integrated power system is greatly reduced,and the length of the cables is reduced; and a cooling fan is arranged.
Owner:ANHUI WEIDE POWER SUPPLY CO LTD
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