42results about How to "No connection" patented technology

A laser six-degree-of-freedom error simultaneous measurement system is characterized in that the laser emitting unit (1) is separated from the fixed sensing head (2); The sensing head (2) is connected; the moving target mirror (3) composed of light reflectors (301, 302) and half mirror (303) is arranged on the motion pair of the linear guide rail. By adopting a single polarization-maintaining optical fiber (104) to connect the laser emitting unit (1) and the fixed sensing head (2), the influence of the thermal drift of the laser on the measurement accuracy is isolated, and the volume of the instrument is reduced.

The invention discloses a wiring device between a motor and a controller. The wiring device comprises a base, a roll ball containing board, a spring mounting plate and a top board, wherein the base, the roll ball containing board, the spring mounting plate and the top board are made of insulating materials. The roll ball containing board comprises a plurality of mounting grooves and wire pressing grooves, wherein the mounting grooves are used for containing roll balls, the wire pressing grooves correspond to the mounting grooves in a one-to-one mode, and the wire pressing grooves and the mounting grooves are all independent. A baseplate is provided with conductive structures which make the mounting grooves and the wire pressing grooves be communicated in a one-to-one mode. The spring mounting plate comprises a plurality of spring mounting holes and a plurality of wire pressing holes, wherein the spring mounting holes correspond to the mounting grooves in position in a one-to-one mode, and the wire pressing holes correspond to the wire pressing grooves in position in a one-to-one mode. The roll balls are mounted in all the mounting grooves. Springs for pressing the roll balls are mounted in the spring mounting holes respectively. The top board presses the springs and is provided with bolt holes which correspond to the wire pressing holes in position in a one-to-one mode. Wire pressing bolts are mounted in all the bolt holes and all the wire pressing holes. According to the wiring device, the motor and the controller are wired quickly, the wiring part is firm, all phases of wires will not be collided, and the wiring part is neat.

Separator for steam and liquid includes exhaust pipe, mounting plate, air inlet pipe, filter, and barrel characters are that both exhaust pipe and air inlet pipe are prepared from iron pipe. Advantages are: reasonable structure, lowering production cost, no lap joint in one whole iron pipe, no welding line. Procedure for welding exhaust pipe, air inlet pipe and up barrel is changed to about 1130 deg.C furnace brazing under protective atmosphere from flame weld. Advantages of the procedure are: simplified operation technique, fine welding line, high weld strength, good air-tightness, and no pile of solder. Protection weld of CO2 gas is adopted for welding between up barrel and low barrel. Then, tube end expansion is carried out for exhaust pipe, and air inlet pipe so as to guarantee reasonable assembly technique.

The invention relates to the technical field of production line conveying, and discloses a linear conveying module and a conveying module set formed by linear conveying modules. The linear conveying module comprises a loading fixed plate, a guide assembly, a linear motor drive assembly, a base, a locating assembly and a controller. The loading fixed plate is arranged on the guide assembly. The guide assembly is arranged on the base. The linear motor drive assembly is arranged on the base. The locating assembly comprises magnetic grid reading heads and a magnetic grid. The three magnetic grid reading heads are arranged on the base and arranged at the two ends of the base and in the middle of the base. The magnetic grid is arranged on the loading fixed plate. The length of the magnetic grid is larger than the distance between every two adjacent magnetic grid reading heads. The magnetic grid reading heads and the linear motor drive assembly are connected with the controller. The linear conveying module has the beneficial effects that no cable is adopted, the structure is compact, running is smooth, the running speed is high, precise locating can be achieved, no other accessories exist, flexible combination can be achieved, and the processing takt can be shortened.

The invention discloses a sensitization-free chemical nickel-plating method of conducting glass and belongs to the technical field of chemical plating. The sensitization-free chemical nickel-plating method of conducting glass is suitable for chemical nickel-plating of indium tin oxid (ITO) conducting glass and fluorine-doped tin oxide (FTO) conducting glass. The sensitization-free chemical nickel-plating method of conducting glass comprises six steps of oil removal, coarsening, glue removal, catalysis, activation and chemical nickel-plating. The sensitization-free chemical nickel-plating method is a nickel-plating method suitable for conducting glass and having good selectivity to a glass conducting surface. A planting layer obtained by the method has good adhesion with base glass and high brightness and can obviously improve conductivity of a glass conducting surface. The sensitization-free chemical nickel-plating method of conducting glass adopts raw materials having a wide source and low costs, and is suitable for metallization treatment on mobile communication terminal capacitive touch screen (ITO, FTO) line terminals.

The present invention discloses a surroundings-sensing system having an ultrasonic transducer that has at least one transducer element and at least one resonance body, and having a membrane for sound transmission, the surroundings-sensing system being designed to transmit and / or receive ultrasound signals. The resonance body has a front body and a rear body and is coupled to the membrane at an end face of the front body, the front body and / or the rear body of the resonance body consisting of at least one composite material. Furthermore, the present invention discloses a motor vehicle having a bumper, side mirror or door section and at least one surroundings-sensing system of this type, the membrane of the surroundings-sensing system being formed by an outer shell of the bumper, the side mirror or the door section, and the ultrasonic transducer being hidden behind the outer shell.

The invention discloses a display screen and electronic equipment. The disclosed display screen includes a flexible circuit board, and the flexible circuit board includes a flexible substrate, a first pin and a second pin, and the first pin and the second pin are arranged at intervals Flexible substrate; the flexible substrate is provided with a charge isolation part, and the charge isolation part is located between the first pin and the second pin; or, the flexible circuit board also includes a packaging part and a moisture barrier layer, and the packaging part wraps part of the first pin and the second pin For some of the second pins, a moisture barrier layer is provided between the first pins and the package part, and a moisture barrier layer is provided between the second pins and the package part. The above solution can solve the problem of charge migration between adjacent signal pins.

The invention belongs to the technical field of medical materials, and discloses a preparation method and application of a three-dimensional controllable structure multi-layer functional bracket. Put it in an oven to dry the water, then put it in a single-screw extruder for melt blending, and extrude the strip; use a three-roll calender for non-stretching cooling, and then cut it into a length of 40~ 60cm strips to obtain polylactic acid / polyethylene oxide extrudates with alternating multi-layer concentric cylindrical structure; the polylactic acid / polyethylene oxide extrudates are cut into strips with a length of 5~20mm , the stent preform is obtained through a hot pressing process, a drilling process or a winding process; the stent preform is placed in deionized water to remove the polyethylene oxide layer, and leached to obtain a multi-layer functional stent with a controllable three-dimensional structure. The method has the advantages of simple process, wide applicability, low cost, environmental friendliness, high production efficiency and wide application range of the bracket.

The invention discloses a no-valve reciprocating micro pump. The no-valve reciprocating micro pump comprises an inlet pipe, an upper main pipe, a lower main pipe, a vertical line elastic rod and a horizontal line elastic rod, wherein the upper main pipe and the lower main pipe are connected to form an S-shaped main pipe needed to pump a fluid; the fluid with a speed as a periodic sine function is introduced in the inlet pipe, and drives the line elastic rods to deform; and a certain inhibition effect on the fluid in the pipe is formed by the deformation of the line elastic rods, so that the net pumping flow from left and right is continuously increased. The no-valve reciprocating micro pump has the advantages of simple structure, no need of external voltage, good stability, low cost and convenience for mass production, and can finish high-efficiency fluid pumping.

The invention relates to an assembled type composite wall board based on heat insulating treatment outside mortar and a manufacturing method of the assembled type composite wall board. The assembled type composite wall board comprises a composite wall board, polymer bonding mortar, heat insulating mortar, polymer crack-resistant mortar and alkali-proof glass grid cloth, wherein the polymer bonding mortar is coated on one surface of the composite wall board; the heat insulating mortar is sprayed or poured on the polymer bonding mortar; the polymer crack-resistant mortar is sprayed or poured on the heat insulating mortar; the alkali-proof glass grid cloth is pressed into the polymer crack-resistant mortar. According to the composite wall board disclosed by the invention, a novel ecological concrete material is used, so that the problem of high consumption of conventional raw materials can be effectively solved, and the composite wall board has the advantages of being energy-saving, environment-friendly, green, ecological and the like; factory fabricated production is adopted, so that the industrialization of building components is facilitated, on-site construction assembly is facilitated, the construction efficiency is greatly improved, and the construction time is shortened. The composite wall board has the advantages of being low in cost, good in quality stability, strong in structural completeness, and quick to construct, can also well meet the energy-saving requirement of regions where the temperature is high in summer and is low in winter in China.