57results about How to "Guaranteed to be conductive" patented technology

The invention discloses a vacuum pressure paint-soaking process for a dry-type transformer coil. The vacuum pressure paint-soaking process sequentially comprises the following procedures: a paint liquid viscosity adjusting procedure, a drying procedure before paint soaking, a first paint-soaking procedure, a drying procedure, a second paint-soaking procedure and a curing procedure; and the first paint-soaking procedure adopts a pressure paint-soaking mode, and sequentially comprises the following steps: a vacuum supply step, a paint transfer step, a pressurized paint-soaking step and a paint dripping step. According to the vacuum pressure paint-soaking process for the dry-type transformer coil disclosed by the invention, second paint-soaking is adopted; the pressure paint-soaking mode is adopted by the first paint-soaking procedure; and an atmospheric pressure paint-soaking mode or the pressure paint-soaking mode is adopted by the second paint-soaking procedure, so that the condition that the transformer coil is covered with an insulating paint in an omnibearing manner can be ensured; the insulating effect of the transformer is further improved; and the anti-moisture performance, the heat resistance, the conductivity, the magnetic conductivity and the mechanical property are ensured.

The invention relates to a touch control electrode, a display panel and a display device. The touch control electrode comprises a plurality of first electrodes arranged in the first direction, and a plurality of second electrodes arranged in the second direction, wherein the first direction is perpendicular to the second direction, the adjacent first electrodes are connected through first conductive parts, and an insulating layer is arranged on each first conductive part; the adjacent second electrodes are connected through second conductive parts, each second conductive part is arranged on the corresponding insulating layer and comprises a plurality of wires, the width of at least one wire is smaller than a first preset value, and the wires with width smaller than the first preset value are used for electrostatic discharge. By the adoption of the technical scheme, circuit opening caused by electrostatic discharge can be avoided in the touch control electrode, and normal transmission of signals in the touch control electrode is guaranteed.

The invention discloses a conductive and antistatic nylon which adopts polyamide resin as basic material and adds nano inorganic filling material, conductive carbon black, a lubricating agent, a surface processing agent and an antioxidant and the like; the part by weight ratio of all the components is as follows: 60 parts to 98 parts of polyamide resin, 1 part to 15 parts of nano inorganic filling material, 5 parts to 30 parts of conductive carbon black, 0.1 part to 1.0 part of lubricating agent, 0.1 part to 1.0 part of surface processing agent and 0.1 part to 0.5 part of antioxidant; the invention adds the conductive carbon black in the polyamide resin to improve the conductive effect of the material, reduces the using amount of the carbon black under the premise of guaranteeing the same conductivity and antistatic electricity and effectively improves the cost performance of the material, effectively improves the dispersion of the carbon black, and reduces the 'percolation threshold' of plastic; and the nano material is added into the nylon and has the effect of a nucleating agent, which has obvious strengthening and toughening effects to matrix resin and improves the comprehensive performance of the product.

The invention discloses a compound copper conductor structure with decoration and antiseptic effect and manufacturing method thereof. The structure includes that: the surface of copper base material is covered with a zinc or zinc alloy surface layer with the thickness of 45-85 Mum, a diffusion layer is formed between the copper base material and the zinc or zinc alloy surface layer. The process method of the compound copper conductor includes alkali cleaning for degreasing, acid washing for de-scaling, twice cleaning, dipping plating asistant agent, drying work pieces to be preheated, dippingmolten zinc alloy liquid, protective gas wiping and cooling, heat preservation after cooling, hole sealing and the like. The compound copper conductor of the invention has the advantages that corrosion resistance of surface is improved, performances of conductivity, heat conduction, solderability and low contact resistance are ensured, and appearance is favourable and decoration compatibility is strong.

The invention discloses a long glass fiber enhanced polypropylene material, which is mainly prepared from the following raw materials in parts by weight: 20 to 70 parts of polypropylene resin, 20 to 50 parts of continuous glass fiber, 3 to 10 parts of glass fiber compatilizers, 5 to 30 parts of fire retardants, 1 to 10 parts of polyethylene resin, 0.5 to 5 parts of smoke suppressors, 0.2 to 0.5 part of light stabilizers, 0.2 to 0.5 part of heat stabilizers, 0.1 to 2 parts of lubricating agents and 1 to 3 parts of color master. The invention also discloses a preparation method of the long glass fiber enhanced polypropylene material and application of the long glass fiber enhanced polypropylene material to a fan blade. The long glass fiber enhanced polypropylene material provided by the invention has the performance of flame resistance, weather resisting property and high heat resistance; when the long glass fiber enhanced polypropylene material is applied to the field of high-speed rotation blade products, the products can meet the requirements of long-time use in high-temperature high-humidity and photo-oxidation environment.

The invention discloses a transformer vacuum paint-dipping process and belongs to the technical field of transformer production. The process includes that the mode of vacuum breaking is adopted during painting, namely when vacuum extraction of a paint dipping tank reaches 0.06MPa and the paint face of insulating paint ascends close to the bottom of a transformer thimble, an air incoming valve of the paint dipping tank is opened to let air in, vacuum breaking state is formed in the paint dipping tank instantly to enable the air pressure inside the paint dipping tank to be an atmosphere; meanwhile, the inside of a transformer is still in an absolute vacuum state of 0.06MPa, the insulating paint in the paint dipping tank can be extruded into 95-98% of the space inside the transformer by the outside atmosphere and enters into the bottom of the transformer due to the gravity in only 1-2 seconds; soon afterwards, in the process when the air incoming state is maintained, the insulating paint continuously and slowly flows into the transformer due to the capillary action of liquid to totally cover the inside space of the transformer. Consequently, insulating effect of the transformer is improved, and moisture resistance, heat resistance, conductivity, magnetoconductivity and mechanical performances of the transformer are guaranteed.

The invention discloses a preparation method of a high-performance copper wire. The preparation method includes the following steps that S1, electrolytic copper and charcoal are added in a smelting furnace, copper liquid is obtained, and inert gas is introduced; S2, a copper and chromium intermediate alloy is added into the copper liquid, then zirconium wires, magnesium bars, pure tellurium, pure arsenic and rare earth metal lanthanum and yttrium are added into the copper liquid, and copper alloy melt is obtained; S3, it is detected that components of the copper alloy melt include 0.45%-0.55% of Cr, 0.3%-0.4% of Zr, 0.1%-0.15% of Te, 0.07%-0.12% of La, 0.05%-0.09% of Y, 0.02%-0.04% of As, smaller than or equal to 0.10% of Mg and the balance Cu; and S4, vacuum up-drawing is performed in the copper alloy melt, and after continuous extruding, the high-performance copper wire is obtained. The electrical conductivity of the copper wire prepared through the preparation method reaches 95% IACS or above, and the tensile strength also reaches 550 MPa or above.

The invention discloses a biological bacteria grounded resistance-reducing agent and a preparation method thereof. The biological bacteria grounded resistance-reducing agent comprises sillico aluminatemiberals and silicate bacterium. Mill tailing sand is added in another component of the biological bacteria grounded resistance-reducing agent. The preparation method of the biological bacteria grounded resistance-reducing agent comprises the steps of grinding bentonite and adding water doped with silicate bacterium and evenly stirring. The invention has the advantages of ensuring the conductivity of electrolyte in the bentonite and other functions and advantages of the invention, activating or improving conductive active components in the resistance-reducing agent and improving the resistance-reducing performance. The invention reduces the resistivity of soil around a grounded body and the contact resistance of the grounded system and protects the metal grounded body from being oxidized and corroded. The mill tailing sand is wastes of a mine. The resistance-reducing agent utilizes tailing sand, not only is environment-friendly, but also greatly reduces the self cost.

The invention discloses principles and use methods of a pressure sensitive element based on thermoplastic elastomers and a surface load distribution measurement device. The pressure sensitive element is characterized in that a periodic pyramid structure negative form formed on a chemical etched silicon wafer is adopted for serving as a mold to form a periodic pyramid structure on the thermoplastic elastomer plane, a conducting layer is deposited, a circuit is etched, a gate of one or more conducting cones is formed, changes of capacitance between the conducting cones and a plane electrode during deformation are measured, and high-sensitivity measurement on loads applied to an array and the distribution of the loads is obtained.

The invention relates to the field of density measurement devices and discloses a foldable suite device for measuring the density of an electronic balance. The foldable suite device comprises a supporting tray, a supporting frame, a sample putting mechanism and / or a buoyancy mechanism, wherein the supporting tray can be arranged on a balance seat of the electronic balance; the supporting frame isin an axial symmetry structure, is connected to the supporting tray and is arranged to be folded or unfolded along a folding line parallel to the supporting tray; in an unfolding state, the gravity center of the supporting frame and a weighing center of the electronic balance are both positioned on a symmetrical center line of the supporting frame; the sample putting mechanism and / or the buoyancymechanism can be arranged on the supporting frame and extends towards the bottom end of the supporting frame along the symmetrical center line of the supporting frame. The foldable suite device disclosed by the invention has the advantages that the space is saved and convenience in carrying is realized; the gravity center of a weighed heavy object can be controlled within a smaller radius area with the weighing center of the electronic balance as a round point, so that a measurement result of the electronic balance is more accurate.

The invention discloses a thin-film solar cell. The thin-film solar cell comprises a substrate, wherein a compound transparent conducting thin film layer, a photoelectric converting thin film layer and a back electrode layer are arranged on the substrate, and a silver thin film layer is arranged on one side of the compound transparent conducting thin film layer. Due to the fact that the silver thin film layer is added in the thin-film solar cell, conductivity of the whole thin-film solar cell can be improved through a high transmittance and an optimal conductivity of the silver thin film layer, a good light ray transmittance can also be guaranteed, light rays absorbed by the thin-film solar cell are enabled to be increased, and then conversion efficiency is improved. Due to the fact that the silver thin film layer is arranged on one side of the compound transparent conducting thin film layer, the compound transparent conducting thin film layer is enabled to provide support for the silver thin film layer, the problem of texture surface making of the silver thin film layer and the technical problem that the thin-film solar cell is in an open circuit caused by the fact that a P2 scribed line and a P3 carving line can carve the sliver thin film layer in the production process of the thin-film solar cell also can be solved, and normal electric conduction of the thin-film solar cell is guaranteed.

The invention discloses a microporous diaphragm of an external coating of a lithium ion battery. The microporous diaphragm is adopted as a base material, and a coating is arranged on two planes of themicroporous diaphragm respectively. Each coating is a conductive coating, and the thickness of the dried coating is 1-5mu m. A matching coating slurry formula is prepared from the following components in percentage by weight: 1-10% of adhesive, 1-5% of dispersing agent, 75-87% of solvent and 5-20% of carbon material. The carbon material is a one-dimensional carbon material, or a two-dimensional carbon material or both; the one-dimensional carbon material comprises a carbon tube and carbon fiber; the two-dimensional carbon material comprises graphene and flake graphite; by applying the microporous diaphragm and the matching coating slurry formula disclosed by the invention, the cycle life of the lithium ion battery can be remarkably prolonged. The microporous diaphragm disclosed by the invention is suitable for matching lithium ion batteries with various specifications and is mounted like a diaphragm in the prior art, and does not need additional investment or change of the lithium ionbattery production line by a manufacturer.

The invention relates to an electrostatic spraying device for bamboo products. The electrostatic spraying device comprises a conveying mechanism and a disk spray gun, wherein the conveying mechanism is used for conveying the bamboo products to be sprayed, and in contact with the ground and takes the shape of omega; one or more hoisting tools are arranged on the conveying mechanism at intervals; the upper end of each hoisting tool is hinged to the conveying mechanism, and the bamboo products to be sprayed are mounted at the lower ends of the hoisting tools; the disk spray gun is used for spraying the bamboo productd and is vertically arranged at the middle part of the conveying mechanism; the disk spray gun is connected with a high-voltage power supply, a paint feeding device, a driving device for controlling the disk spray gun to rotate and a lifting device for controlling the disk spray gun to move up and down. The electrostatic spraying device has the benefits that the utilization ratio of paint is increased greatly and can reach 85%-90% or above; the quality of a sprayed product is good, a coating formed on a surface is uniform, flat, smooth and rich in paint film; the spraying efficiency is high, so that the electrostatic spraying device is suitable for large-batch automatic flow line production.

The invention discloses a wire cable convenient and fast to connect in the technical field of wires and cables. The wire cable comprises an upper shell and a lower shell, wherein positioning rods are arranged at four corners of the top surface of the lower shell, positioning slots are arranged at four corners of the bottom surface of the upper shell, and the four positioning slots are used for butting and inserting the four positioning rods. When two lead wires are butted each time, a locking mechanism is used for locking the lead wires, in the butting process of the upper shell and the lower shell, a cutter is automatically driven to annularly cut wire sheaths and remove the wire sheaths of the lead wires in a region needing to be pressed, and after removal is completed, when a cable is pressed by the upper pressing plate, the peeled cable is driven to move to the press-fit position, butt-joint is automatically completed, the butt-joint process is simple and rapid, manual peeling and butt-joint are not needed, the butt-joint efficiency of the wire is improved, and rapid butt-joint of the lead wires is achieved.

The invention relates to a preparation method of hyperbranched sulfonated polyether ether ketone. The preparation method of the hyperbranched sulfonated polyether ether ketone comprises the followingsteps that D1, a sulfonated difluoro benzophenone monomer is prepared, and the difluoro benzophenone monomer is sulfonated to obtain a sulfonated fluorine ketone monomer; D2, the hyperbranched sulfonated polyether ether ketone is prepared, 2,4',6-trifluoro-benzophenone, tetramethyl biphenol, the sulfonated difluoro benzophenone monomer and K2CO3 are matched at the molar ratio of 1:1: (1.5-2):0.4 and dissolved into a DMSO solution, the whole process is carried out under a nitrogen atmosphere, and the hyperbranched sulfonated polyether ether ketone is obtained through drying. According to the preparation method of the hyperbranched sulfonated polyether ether ketone, the sulfonated difluoro benzophenone monomer is adopted, the sulfonated polyether ether ketone is generated, the sulfonation degree can be controlled, the sulfonated polyether ether ketone with the high sulfonation degree is obtained, nucleophilic reaction is used for generating a hyperbranched structure, due to a special three-dimensional space structure of a branched polymer, various performance of the branched polymer and a transmission linear polymer have great difference, and compared with a traditional linear polymer, a three-dimensional space is more stable.

The invention discloses an embedding method of a conducting metal plate for a heating floor, and belongs to the technical field of wood floor manufacture. According to the method, a platy metal plate serving as a conductor directly contacts with far-infrared carbon fiber heating paper and is parallelly connected with a connection terminal at high temperature and under high pressure through resin, and the metal plate and the connection terminal are combined into one and embedded into the heating floor to form an internal power supply system. The embedding method includes the specific implementation steps: firstly, punching; secondly, mounting the conducting metal plate for the heating floor; thirdly, mounting the connection terminal for the heating floor; fourthly, mounting the far-infrared carbon fiber heating paper; fifthly, mould pressing; sixthly, fixing electric wires. The embedding method has the advantages that resin gluing area is enlarged, the gluing strength of an upper plate blank and a lower plate blank is enhanced, the physical performance of bonding strength in the floor is ensured, the conducting metal plate can normally conduct, conducting contact area is increased, and the quality of the floor cannot be reduced.

The invention discloses a rolling transmission device plated with a super-lubricative solid thin film. The rolling transmission device is composed of a rolling transmission device body and the a-C:H based super-lubricative solid thin film plated on one face or two faces in rolling contact faces. Threaded holes used for electric conduction are formed in a film plating part and are used for communicating with an electric conduction area of a machining platform through electric conduction screws during preparation. According to the rolling transmission device, by means of film plating, the operation friction torque can be substantially reduced, rotation stability is increased, and the energy loss is reduced; and by adding the threaded holes used for electric conduction, electric conduction between the film plating part and the work table can be ensured during machining.

The invention relates to the field of aluminum electrolysis, in particular to a sintering and curing material for curing and connecting a prebaked anode carbon block in the aluminum electrolysis industry. The sintering and curing material for curing and connecting the prebaked anode carbon block is prepared from the following raw materials: a carbon product, an organic substance raw material containing C, H, N and O elements, and a resin. According to the sintering and curing material for curing and connecting the prebaked anode carbon block provided by the invention, the material with a reliable sintering and curing performance is prepared through a scientific and reasonable raw material ratio and a preparation process and is applied to the aluminum electrolysis industry and especially the continuous use of an aluminum electrolysis prebaked anode, so that the aim of greatly reducing the generation of anode scraps during the aluminum electrolysis process is achieved, and the problem ofthe material continuously applied to the sintering and the curing of the aluminum electrolysis prebaked anode carbon block at present is solved.

Provided is an LED device with a vertical structure, comprising a semiconductor light-emitting layer, and a first electrode and a second electrode, which are respectively arranged in the inner side and the outer side of the light-emitting layer. A soft magnetic layer composed of soft magnetic metal is arranged on the first electrode. When the LED device is used for manufacturing a micro LED display, the LED device can be transferred to a driving circuit base layer in a faster and the highly-efficient manner with giant quantity so as to form an LED array device. In addition, the invention further provides a manufacturing method of the LED device.

The invention belongs to the technical field of fuel cells, in particular to a bipolar plate of a proton exchange membrane fuel cell with uniform thermal conductivity. The bipolar plate comprises a diffusion layer and a catalytic layer, wherein opposite surfaces of the diffusion layer and the catalytic layer are fixedly connected through phase change heat conduction insulating tubes that are distributed in a rectangular array between the diffusion layer and the catalytic layer, the central outer surfaces of the phase change heat conduction insulating tubes are fixedly sleeved with proton exchange membranes that are located between the diffusion layer and the catalytic layer, and reverse surfaces of the diffusion layer and the catalytic layer are fixedly mounted with positioning frames. Thebipolar plate of the proton exchange membrane fuel cell with uniform heat conduction, by fixedly connecting the opposite surfaces of the diffusion layer and the catalytic layer through the phase change heat conduction insulating tubes, achieves the effect of guiding and conducting the heat inside the diffusion layer and the catalytic layer and prevents the accumulation of heat in the diffusion layer and the catalytic layer from adversely affecting the battery, thereby solving the technical problem of low thermal conductivity of the existing fuel cell.

The invention discloses a gear transmission device plated with a super-lubricating solid film. The gear transmission device is composed of a gear transmission device body and an a-C: H-based super-lubricating solid film plated on one surface or two surfaces of a gear meshing surface. A conductive threaded hole is formed in a coating part and is used for being communicated with the conductive areaof a processing platform through a conductive screw during preparation. According to the device, the operation friction torque can be greatly reduced through coating, the rotation stability is improved, and the energy loss is reduced; and the addition of the threaded hole for electric conduction can also ensure the electric conduction between the coating part and a workbench during processing.

The invention provides a tubular busbar connection structure. The tubular busbar connection structure comprises a first tubular busbar and a second tubular busbar which are telescopically assembled. One end of the first tubular busbar is arranged in the second tubular busbar. A contact extending along the axial direction of the tubular busbar is fixedly arranged in one of the tubular busbars, and a contact finger matched with the contact is fixedly arranged in the other tubular busbar. The annulus between the first tubular busbar and the second tubular busbar is provided with a limiting structure used for preventing radial swinging of the two tubular busbars. The first tubular busbar can be inserted into the second tubular busbar and can telescopically move. The contact and the contact finger which can be conducted with the tubular busbars are correspondingly arranged in the first tubular busbar and the second tubular busbar so that constant conduction can be guaranteed in telescopic movement of the two tubular busbars. Radial swinging of the first tubular busbar and the second tubular busbar can be prevented by the limiting structure so that the situation that the certain part of the contact finger is affected by excessive pressure and damaged can be prevented. The contact and the contact finger are installed in the tubular busbars without the influence of corona.

The invention provides a rectifier having a high voltage class. The rectifier comprises a device body, wherein two ends of the device body are provided with an input end and an output end respectively; the inner bottom side end of the device body is provided with a transformer at a side close to the input end; one side of the transformer is provided with an AC filter; one side of the AC filter isprovided with a rectifier circuit; one side of the rectifier circuit is provided with a DC filter; one side of the DC filter is provided with a rheostat; one end of the input end of the internal circuit of the device body is connected with a synchronous transformer; the interior of the AC filter is composed of a capacitor and a transformer; and a thyristor is disposed in the DC filter. By means ofa spiral water-cooling pipeline, in actual operation, water circulation cooling can reduce the temperature inside the rectifier, prevents the over-high internal temperature from affecting the actualoperation process. Further, compared with the mode of a traditional rectifier having a high voltage class, the water cooling mode is less likely to produce noise and achieves a stable working condition.

The invention disclsoes a method used for manufacturing a detetcor especially a sensor, and the method is used for manufacturing at least one characteristic of measured gas, especially used for verifying the gas composition or the temperature of the measured gas. The method comprising the following steps: at least one sensor element is disposed in a detector housing, and is connected with at least one contact element; at least one connecting cable is provided; the connecting cable is connected with the contact element in a shape-locking connection or in a force-locking connection; the connecting cable is connected with the contact element material in a locked manner. The invention also relates to the above mentioned detector, especially the sensor. The detector comprises a detector housing and at least one sensor element in the detector housing, and the sensor element is connected with at least one contact element. The contact element is in the shape-locking connection or the force-locking connection with the connecting cable, and the contact element and the connecting cable are connected together with the help of the welding material.

The invention belongs to the technical field of electroplating equipment, and particularly relates to an electroplating tank body automatic water inlet and water outlet mechanism and device. The mechanism comprises an ascending and descending assembly, a thrust assembly and a clamp, wherein the ascending and descending assembly comprises an ascending and descending motor, a rolling tube, an ascending and descending hanging belt, a fixing main rod, an ascending and descending transverse rod, a plurality of ascending and descending hanging plates and a main electric conduction rod; the pluralityof ascending and descending hanging plates are arranged and fixed on the ascending and descending transverse rod; the thrust assembly comprises a thrust motor, a gear, a rack, a hanging hook, a fixing frame, a thrust transverse rod and a plurality of thrust hanging rods; the thrust motor, the gear, the rack, the hanging hook, the fixing frame and the thrust transverse rod are fixed on the fixingmain rod; the plurality of thrust hanging rods are arranged and fixed on the thrust transverse rod; the clamp comprises a clamp installing block connected with the lower end of the main electric conduction rod and an electroplating electric conduction rod; the clamp installing block is rotationally connected with the thrust hanging rod. Tank-shaped products are driven to ascend and descend throughthe ascending and descending assembly; the thrust assembly drives the tank-shaped products to rotate; the automatic water inlet, water outlet and water pouring can be realized; meanwhile, a pluralityof tank-shaped products can be electroplated; the work intensity and the labor cost are greatly reduced; the production efficiency is improved.

The invention relates to a preparation device and a process for an ultra-high-strength composite material structural member, belonging to the technical field of a diffusion connection device and a process technology of ultra-high-strength composite materials under the assistance of an electric field, comprising a shaft and a material I and a material II respectively fixed and capable of The upper mold and the lower mold are opened and closed, the upper mold is fixedly connected to the upper base through the upper backing plate, and the lower mold is fixedly connected to the base through the lower backing plate; the upper and lower backing plates are provided with copper electrodes connected to the pulse power supply; One end is connected with the lower backing plate, and the other end is connected with the power device; the upper backing plate, the upper mould, the lower backing plate and the outer casing of the lower mould are provided with cooling water jackets. According to the principle of diffusion connection and the characteristics of electroplasticity, the invention improves its diffusion connection process; the device has simple structure, good insulation, stable and accurate forming, and at the same time, the cooling water jacket is used to balance the temperature and reduce the influence of temperature fluctuation on the material. The superior ultra-high-strength composite material is obtained, which improves the surface quality, mechanical properties and service life of the product.

The invention relates to a waterproof treatment process for a hardware product. The waterproof treatment process for the hardware product comprises the following steps that A, corresponding waterproofcoating materials are selected according to different base materials and functions of the product; B, the corresponding waterproof coating materials are placed into needle cylinders of different dispensers; C, dispensing paths and glue discharging quantities of the different dispensers are set according to requirements; and D, glue dispensing is conducted on corresponding positions, made from thedifferent base materials and having the different functions, of the product through the dispensers, and the product is rapidly placed to allow glue to automatically flow flat. By adoption of the technical scheme, the requirement for light and thin design of existing products can be met, the number of elastomers used by traditional structures for water prevention is effectively reduced, the numberof parts of the product is reduced, the production efficiency is improved, and meanwhile, the requirement for efficient water prevention of the hardware product is effectively met.