52results about How to "Compact and strong structure" patented technology

The invention provides a metal wire polishing wheel. The metal wire polishing wheel comprises an upper clamping plate and a lower clamping plate. A plurality of metal wire beams are installed between the edge parts of the upper clamping plate and the lower clamping plate in a central symmetrical mode. A fastener is installed between through holes of the upper clamping plate and the lower clamping plate. A longitudinal installation hole is formed in the middle of the fastener and internally provided with an internal thread. Both the upper clamping plate and the lower clamping plate are divided into the annular sunk parts in the middles and the annular protruding parts at the edges. The annular protruding part of the upper clamping plate and the annular protruding part of the lower clamping plate are symmetrical and form an annular installation groove of the metal wire beams. The metal wire beams are formed by twisting a plurality of metal wires made from an aluminum alloy composite material. The aluminum alloy composite material comprises an aluminum alloy substrate and a ceramic layer arranged on the surface of the aluminum alloy substrate through laser cladding. The metal wire polishing wheel is compact and firm in structure, convenient to install and use and good in thermal conductivity, heat dispersion, mechanical property and usability.

The invention relates to a manufacturing method for composting textile, in particular to a manufacturing process of composite textile. The textile as a substrate and a functional film as an auxiliary substrate are laminated and fused by holt-melt adhesive and are wound smoothly and naturally, and then curing is carried out. The manufacturing process is characterized by comprising the following steps: the substrate of the textile is preheated; the auxiliary substrate of the functional film is selected and is expanded smoothly; the holt-melt adhesive is selected, heated and moisture-cured; the hot-melt adhesive is coated; lamination and fusion are carried out; and smooth and natural winding and curing are carried out. The manufacturing process utilizes the features of the glass transition temperature of the adhesive and the composite manufacturing process to control the penetration depth of the adhesive in the substrate, thus realizing the aims of controlling the hand feeling, the functions and the physical properties of the composite product, the process is reasonable and simple, the operation is easy, the product is easy to be processed, has waterproof property and air permeability and wide application range and does not react with solvent, and the fabric has compact and firm structure and good hand feeling.

A universal serial bus connector (1) includes a metal casing (10), an insulative housing (20) and a mating pedestal (30) received in the metal casing, and a printed circuit board (40) with a front portion (41) received in the mating pedestal and a rear portion (42) received in the metal casing. The metal casing forms a mating port (110) and a receiving port (120). The mating port and the receiving port are integrally formed.

The invention discloses an urban emergency LNG (liquefied natural gas) supply system, which comprises an LNG steel cylinder, a gasifying device, a pressure regulating device, a metering device and an odorizing device which are sequentially communicated. The LNG steel cylinder comprises a bottom main liquid outlet and an auxiliary liquid outlet led out of a gas-phase space of the LNG steel cylinder, the pressure regulating device and the metering device refer to a pressure-regulating metering skid adopting three pipelines to regulate pressure, the main liquid outlet is connected with the gasifying device, the auxiliary liquid outlet is connected with the pressure-regulating metering skid through a gasifier, the rear end of the pressure-regulating metering skid is respectively connected with a plurality of gas supply outlets, and LNG liquid in the LNG steel cylinder is sequentially subjected to gasification, pressure regulation, metering and odorization so as to be outputted from the gas supply outlets. The urban emergency LNG (liquefied natural gas) supply system is free of a power source or other power sources, is conveniently movable at any time, emergency gas supply for specific users is guaranteed, and influence of gas supply stop accidents is reduced.

A furnace system includes a furnace facility disposed on a conveyer device and having a pre-heating zone, a high temperature heating zone, and two cooling zones, and the conveyer device moves the work piece from the pre-heating zone through the high temperature heating zone and the cooling zones, two heating members disposed in the heating zones for pre-heating and heating the work piece, two piping members coupled between the cooling zones and the heating zones for recycling the waste heat gas, and two blowing devices draw the waste gas from the cooling zones to the heating zones for recycling and economizing the heat energy and for preventing the steel materials from being distorted or twisted.

The invention discloses an intelligent electric wheelchair. The intelligent electric wheelchair comprises a seat, idler wheels, armrests, a remote controller, a driving mechanism, a base, a shear-forktype hydraulic lifting mechanism, a slope sensor and obstacle sensors; the idler wheels comprise the two rear idler wheels and the two universal front idler wheels, the rear idler wheels are rotatably mounted on the left side and the right side of the rear part of the base, and a driving motor is arranged in the base and is in transmission connection with the rear idler wheels; two connecting rods are mounted on the left side and the right side of the front part of the base correspondingly, and the two universal front idler wheels are mounted at the bottoms of the two connecting rods correspondingly; the seat is arranged on the upper part of the base in an up-down movable mode through the shear-fork type hydraulic lifting mechanism; two L-shaped mounting rods are mounted on the front partof the seat, pedals are arranged at the bottoms of the mounting rods, and a heatable leg cushion is further arranged on the mounting rods; and the slope sensor is arranged at the bottom, and the obstacle sensors are mounted around the base. The intelligent electric wheelchair can assist the elderly, the disabled and people with limited mobility in raising for object taking, intelligent control over barrier avoidance and automatic downhill deceleration are achieved, and travel safety is ensured.

The invention discloses a portable gas sealability test monitoring analyzer of a turbonator. The portable gas sealability test monitoring analyzer controls an analog quantity input module and a thermal resistance input module through an RS485 serial bus by adopting an industrial tablet computer, realizes the acquisition and the treatment of pressure and temperature data, provides an analysis result through EXCEL, achieves the direct, reliable and accurate measurement to the pressure and the temperature inside turbonator components and changes the original condition of reading errors caused by inconvenient observation and use as well as personal factors in an air-tight test during the long-term use of a U-shaped tube mercurial barometer. The portable gas sealability test monitoring analyzer is beneficial to realizing complete automation of gas sealability test monitoring analysis of all components of the turbonator under various industrial field conditions and makes the online analysis of the gas sealability test of the turbonator under various filed environments possible; and in addition, the invention is also suitable for the automatic monitoring analysis of other pressure and temperature parameters, which take gas and liquid as mediums.

The invention relates to an automobile generator which utilizes isolated coupling of a high-frequency transformer to realize brushless excitation, and represents a combination of the modern switch power technology and the motor technology. High-frequency current is coupled to a secondary coil rotating together with a rotor through a fixed primary coil, and the high-frequency current provides power for an exciting coil in the rotor after rectifying and wave-filtering. The simple and efficient excitation not only brings the advantage of a brushless generator to the invention, but also enables the invention to maintain the advantages of low speed, good charging performance and simple structure in a brush generator; in addition, the invention has more stable voltage output. By adopting the technology of the invention, a regular brush automobile generator can be improved into such a brushless generator through simple changes.

The invention discloses a high-temperature phase change ceramic cable, which comprises a conductor and an insulation layer. The high-temperature phase change ceramic cable is characterized in that the insulation layer is a high-temperature phase change insulation layer, and a porous aluminium oxide-aluminum layer and a high-temperature resistance ceramic layer successively cover the outer side of the insulation layer. The high-temperature phase change ceramic layer disclosed by the invention is subjected to phase change under a high temperature condition, has self-healing performance, has a firm structure and strong high-temperature resistance capability, and is unlikely to generate poisonous and harmful gas during fire hazards.

A separator is provided for separating a gas/liquid mixture in a direct methanol fuel cell (DMFC). The separator has a closed channel, the closed channel has at least one channel part, the wall of the channel part is completely or partly formed by a hydrophobic, gas-permeable membrane, wherein the cross-sectional area of ​​the channel decreases continuously or stepwise from the inlet to the outlet, and , the wall part of the channel which is not formed by the membrane is predetermined by the one-piece machining body.

The invention discloses a photoelectric heating self-blasting drying device with a heat storage function. The device comprises a heat storage device and a drying device; the heat storage device is ofa box body structure, a first solar cell panel is arranged on the rear end of the top, a first glass cover plate which is inclined is hinged to the edge of the front end of the first solar cell panel,a first supporting plate which is vertical is fixedly connected to the first glass cover plate, the first supporting plate is located on the front side of the heat storage device, multiple transparent partition boards are arranged in the heat storage device, the front sides and the rear sides of the transparent partition boards are fixedly connected in a sealed manner, gaps on the left and rightside ends are arranged in a spaced manner, and a snake-shaped communication structure is formed; a heat storage material layer is arranged on each transparent partition board, a fan set is arranged onan air inlet in the bottom of the snake-shaped communication structure, an air outlet in the top is connected with a hot air outlet in the bottom, the hot air outlet is communicated with an air inletin the bottom of the drying device, a material paving net is arranged in the drying device, and an exhaust opening is formed in the upper end of the drying device. The heat exchange effect of a heatstorage material and air can be improved, it is ensured that the heating and temperature rise are rapier, and the utilization rate is greatly improved.

The invention discloses a graph display device which comprises a support plate, a main board, a power supply protection plate, a filter, a switch power supply, a display screen, a display screen backlight driving plate and a shell, wherein the main board, the power supply protection plate, the filter, the display screen backlight driving plate and the switch power supply are arranged at the back part of the support plate; the display screen is arranged at the front part of the support plate; the power supply protection plate is connected with the filter; the filter is connected with the switch power supply; the switch power supply is connected with the main board power supply; the main board power supply is connected with the main board; the main board is connected with the display screen backlight driving plate and the display screen; and finally the shell is mounted. The graph display device is simple in structure and convenient to use, and is a new generation product which is good in use property and high in reliability, and display components and control components are integrated.

The invention relates to an LED lamp with aerial structure. The LED lamp comprises a luminous body, a support and a driver, wherein the luminous body is composed of parallel LEDs, each LED has a positive pin and negative pin which are next to each other and in parallel on a weaved metal strip to prepare a luminous strip, the connected support pins and weaved metal strip can be used as the wire and radiator of the luminous strip, multiple assembled luminous strips are connected in serial to prepare LED light sources with different powers and voltages, and the light sources can have different shapes and can be connected with the corresponding LED drivers to prepare LED lamps different powers and voltages. The LED lamp is characterized by photopermeability, ventilation, light weight, capability of facilitating air circulation, and the like, the whole heat dissipation is good when the LED lamp works normally, thus prolonging the service life of light sources; the self-support is used for connection and the light transmission is good, thus increasing the luminous flux of the whole lamp; and compared with the similar products, the heat-dispersing material is greatly saved, the production cost is reduced, the LED lamp is applicable to the scale automated production, and the development and application of the LED lamp can be promoted.