54results about How to "Play the role of anti-static" patented technology

The embodiment of the invention provides a display panel and a display device. The display panel comprises an array layer, an organic light emitting layer, a packaging layer and an antistatic metal part, wherein the array layer is located on a substrate and comprises multiple constant potential wires; the organic light emitting layer is located at one side, far away from the substrate, of the array layer; the packaging layer is located at one side, far away from the substrate, of the organic light emitting layer; and the antistatic metal part is located in a non-display area and located at oneside, far away from the substrate, of the packaging layer, and the antistatic metal part is electrically connected with at least one constant potential wire. In the embodiment of the invention, the antistatic metal part can attract static electricity inputted from the side, far away from the substrate, of the array layer, and thus, the antistatic metal part can play an antistatic role on a film layer structure between one side, far away from the substrate, of the constant potential wires and one side, close to the substrate, of the antistatic metal part.

The invention relates to a protective film. The protective film comprises a film protecting layer, a first adhesive layer, a first hardening layer, a first softening layer, a main film layer, a second softening layer, a second hardening layer, a second adhesive layer and a peeling layer which are sequentially stacked, wherein the first hardening layer and the second hardening layer are of a mixture of urethane acrylate, epoxy acrylate and polyester acrylate which are mixed according to the mass ratio of 6:(1-3):(1-3); and the first softening layer and the second adhesive layer are of a mixture of the urethane acrylate, the epoxy acrylate, the polyester acrylate and an antistatic agent which are mixed according to the mass ratio of (3-6):(1-4):(1-4); and the main film layer is made of polyethylene glycol terephthalate. The protective film has a high hardness. In addition, the invention further provides a preparation method of the protective film.

The invention discloses an antistatic optical substrate preparation method, pertaining to the lens coated optics manufacturing technology. The method includes: cleaning the substrate and then placing in a fine vacuum machine whose vacuum degree is pumped to1*10 [-5] Torr to 5*10 [-5] Torr, depositing a film with alternated high refractivity film layer and low refractivity coating film layer in sequence on the substrate, and then evaporating a super water proof coating material WR5 and then evaporating and placing on the film layer in molecular status to form a new layer of film (wherein, the film thickness is 120-220nm), and then removing the substrate to form an antistatic optical substrate. The optical lens can play an antistatic (electrostatic isolation) role, which is not liable to adsorb dust and can remain cleanly and sanitary for a long time.

The invention relates to the technical field of integrated circuit manufacture and packaging, and discloses a fingerprint identification device and a fingerprint identification assembly with a mould pressing protection layer. In the invention, a mould pressing mode can be adopted to form a thinner protection layer, the protection layer is formed on the surface of a fingerprint identification chip to become one part of the fingerprint identification device without forming a lens for protection subsequently, so that, technical steps are reduced. Since the protection layer formed in the above way can be thin, the attenuation of a fingerprint signal after the fingerprint signal passes through the protection layer is reduced, the sensitivity of the fingerprint identification chip is enhanced, and fingerprint identification efficiency is improved.

The invention relates to a bridgewire welding device for a novel digital electronic detonator, comprising two metal leg wires, a fuse head, a fixed block and a shell, wherein the two metal leg wires are positioned in the shell and extend out of the shell, one end of each metal leg wire is used for welding a bridgewire, the other end is used for connecting a firing circuit of the detonator, and both ends of the two metal leg wires are in sheet shapes; the fixed block is positioned in the shell and used for fixing the metal leg wires, and the shape of the fixed block is a cube with filleted corners; the inner wall of the shell is provided with a groove matched with the shaped of the fixed block, the shell includes two structures, one structure can fully encircle the fixed block, and the other structure does not encircle the fixed block and is connected with the metal leg wires used for welding the bridgewires. The invention enhances the welding reliability, realizes the automated welding operation and has good conductivity after welding and very low resistance coefficient or the resistance coefficient approximate to zero; the fixed block and the shell are formed into an integer with injection molding, thereby realizing the integrating; static-free polyvinyl chloride is adopted, thereby preventing the static; and in addition, the metal leg wires of the detonator are fixed in the fixed block, thereby preventing the short circuit between the metal leg wires.

The invention discloses a bridging fibril welding set for a digital electronic detonator, which comprises two metal leg wires, a medicament head, a fixing block and an outer shell, wherein the two metal leg wires are positioned in the outer shell and extend outside the outer shell, and one end of the metal leg wires is used for welding bridging fibrils while the other ends are used for connecting an ignition circuit of the detonator; two ends of the two metal leg wires are flaky; the fixing block are positioned in the outer shell and is used for fixing the metal leg wires; and an inner wall of the outer shell is provided with a groove of which the shape is matched with that of the fixing block. The bridging fibril welding set improves the welding reliability and realizes automated welding operation. After welding, the electrical conductivity is good, and the resistance coefficient is ultra-low or is approximate to zero. The fixing block and the outer shell are integrated through injection molding to realize integration, and adopt anti-static polyvinyl chloride to prevent static electricity. The leg wires of the detonator are fixed in the fixing block to avoid short circuiting between the leg wires.

The invention discloses a computer host box with an anti-static function, including a housing, an electrostatic protection area and a base plate, the housing comprises a front panel, a rear panel, a bottom panel and a side panel, the electrostatic protection area is arranged inside the housing, the bottom plate is arranged below the housing, and the legs are also arrange below that bottom plate. The electrostatic protection area is an area in which a PCB is placed inside the housing, mainly comprising a display card, a GND circuit board, a CPU circuit board, etc. Each of the legs is composed of an outer rubber layer and an inner conductive rod. The computer host box has an anti-static function and can effectively protect electronic equipment inside a computer host.

The invention discloses an abnormality detection device and method for an electromagnetic brake, and relates to the technical field of electromechanical control. The abnormality detection device comprises a signal controller, an optical coupling input circuit, a switching control switch, a detection circuit, an optical coupling output circuit and a processor; the signal controller, the optical coupling input circuit, the switching control switch, an electromagnetic brake device, the detection circuit and the optical coupling output circuit are sequentially connected; the processor is connectedwith the signal controller and the optical coupling output circuit; the processor controls the signal controller to send a control signal; the optical coupling input circuit couples the control signal into the switching control circuit; the switching control circuit controls the electromagnetic brake device according to the control signal; the detection circuit detects the electromagnetic brake device and obtains a detection signal; the optical coupling output circuit couples the detection signal into the processor; and the processor judges whether the electromagnetic brake device is abnormalaccording to the control signal and the detection signal. According to the invention, whether a state of the electromagnetic brake is abnormal can be accurately judged according to the detection signal.

The invention discloses a flattening device and method for circuit board processing. The flattening device comprises a flattening platform, a flattening mechanism, a dust absorption mechanism and a detection mechanism. The flattening mechanism, the dust absorption mechanism and the detection mechanism are all located on the top surface of the flattening platform, and the dust absorption mechanismand the detection mechanism are located on two sides of the flattening mechanism. A circuit board penetrates through the dust absorption mechanism, the flattening mechanism and the detection mechanismin sequence. The method includes the steps of flattening platform processing, dust absorption mechanism installation, flattening mechanism installation, detection mechanism installation and circuit board flattening detection. According to the flattening device and method for circuit board processing, the circuit board that needs to be flattened can be dedusted, dust is prevented from sticking tothe surface of the circuit board during the flattening process, the circuit board is prevented from wrinkling and unwinding inequality in the manufacturing process, and the processing quality of the circuit board is improved. The flattening detection method of the circuit board is simple in steps, the automatic dust absorption, flattening and scanning of the circuit board can be realized, the phenomenon of wrinkling and unwinding inequality in the manufacturing process can be prevented, and the processing quality of the circuit board is improved.

The invention discloses an IoT (Internet of Things) gateway structure, comprising an IoT gateway body, a USB interface, a convex heat dissipation hole and a gateway base, wherein one end of the IoT gateway body is provided with a digital interface, one side of the digital interface is provided with a signal light, the other end of the IoT gateway body is provided with a power interface, one side of the power interface is installed with a USB interface through a fixing seat, the USB interface is electrically connected to the IoT gateway body, the top of the IoT gateway body is provided with theconvex heat dissipation hole, a dust filter is arranged in the convex heat dissipation hole, and one end of the dust filter is installed with a copper wire by the screw. The IoT gateway structure haspowerful functions, scientific design, convenient operation, good stability and high reliability, and is suitable for widespread promotion.

The invention discloses a mouse pad capable of measuring blood pressure and having cleaning and warming functions. The mouse pad comprises a USB plug and a mouse pad body; a display is arranged in the left corner of the top of the mouse pad body, a communication module is arranged in the right corner of the top of the mouse pad body, a switch is arranged in the lower right corner of the top of the mouse pad body, a plurality of static films are arranged at the top of the mouse pad body, a USB interface and a pen container are arranged on a right side edge of the mouse pad body, a blood pressure monitoring device is connected to the bottom of the mouse pad body, and a gauze surface is arranged in the mouse pad body; a warming container is arranged at the bottom of the gauze surface; a closed cavity is formed in the warming container, a water nozzle sealing plug is arranged on the left side of the warming container, a temperature controller is arranged on the right side of the warming container, and a thermal insulation layer is arranged at the bottom of the warming container; an electric heating chip is arranged in the closed cavity; a processing module and a power supply module are arranged in the rubber layer, and a pad is arranged at the bottom of the rubber layer; and the mouse pad provided by the invention has the advantages of simple structure and convenience in use.

The invention provides an antistatic structure and a PCB having the same. The antistatic structure comprises a first conductive foil and a second conductive foil. The first conductive foil is connected to an input terminal of a signal line electrically and has a first discharging tip. The second conductive foil and the first conductive foil are arranged at an interval; and the second conductive foil is connected to a ground wire electrically by a conductive via hole and has a second discharging tip opposite to the first discharging tip. Therefore, accumulated static electricity can be discharged by the discharging tips, thereby realizing an antistatic effect. Compared with the prior art, the circuit structure is simple and the circuit reliability is high; no antistatic device or conductive foam needs to be added, so that the material cost is reduced and the overall cost is lowered.

The invention relates to the technical field of coal mine cables, and particularly relates to a pressure-resistant and anti-static coal mine cable. The cable is a flat elliptical cable and comprises acable core arrangement layer, a halogen-free low-smoke inner sheath, a metal shielding layer, a first insulating layer, a waterproof layer and an anti-static outer sheath, wherein the cable core arrangement layer is internally provided with a heat-conducting silicone rubber framework, at least one cable core is arranged in the cable core arrangement layer, the cable core arrangement layer is internally filled with resin, the anti-static outer sheath includes a low-smoke halogen-free polyolefin layer and an anti-static PET film, and the surface of the anti-static PET film has uneven microstructures. The cable of the invention has a good heat dissipation capability, and the surface of the anti-static PET film on the outermost layer is provided with the uneven microstructures, thereby havinga large specific surface area, being capable of exposing more modified graphene oxide to the surface, and having an excellent anti-static effect. In addition, the flat elliptical structure can disperse pressure, built-in aramid fiber reinforcement cores can enhance the strength of the cable, and the cable has high pressure resistance.

The invention discloses an anti-static movable floor and a production process thereof, and relates to the technical field of movable floors. The anti-static movable floor comprises a laminated board and an upper steel board, the laminated board and the upper steel plate are bonded and fixed through a conductive adhesive; a lower steel plate welded and fixed with the peripheral edge of the upper steel board is arranged on the lower end surface of the upper steel board; a gauze is fixed to the side, facing the upper steel board, of a lower steel board, a plurality of nest-shaped grooves are formed in the upper end face of the lower steel board, a hollow space is formed between the upper steel board and the lower steel board and filled with silicate foaming cement, and a support assembly usedfor providing overall supporting force is arranged on the lower end face of the lower steel board. The structural strength of the movable floor is enhanced through the upper steel board, the silicatefoaming cement and the lower steel board, the impact resistance is higher, electric charge accumulation is prevented through the conductive adhesive, the anti-static effect is achieved, meanwhile, fire and water can be prevented, the replaceability of the movable floor is good, and installation is convenient and fast.

The invention provides a base sheet distributing structure of an automatic gluing machine, and belongs to the technical field of sheet distributing structures. The structure solves the technical problems of poor single sheet separation effect of base sheets in an existing automatic gluing machine. The base sheet distributing structure of the automatic gluing machine comprises a rack. The rack is provided with a containing frame, a first air blowing element, a plurality of sheet suction elements and a plurality of poking sheets. The structure is characterized in that the poking sheets are located on the two opposite sides of the upper end of the containing frame at the same height, a lifting rod which can push the base sheets to move upwards and make the uppermost base sheet make contact with the poking sheets on the two sides is arranged on the lower portion of the containing frame, the distances from each sheet suction element to the two sides, with the poking sheets, of the containing frame are the same, and an air outlet of the first air blowing element is formed in the outer side of the upper end of the containing frame and between the poking sheets on the two sides. The structure improves the single sheet separation effect of the base sheets.

The invention discloses an environment-friendly automobile cleaning agent, which comprises the following components: disodium fatty acid amide sulfosuccinate, polyoxyethylene fatty alcohol sodium sulfate, limonene and deionized water. The invention further discloses a preparation method of the cleaning agent. The environment-friendly automobile cleaning agent provided by the invention has the advantages of simple preparation process, low production cost, ideal decontamination effect, natural and non-toxic components, and good biodegradability, and meets the requirements of high efficiency andenvironmental protection.

The invention discloses a high-elasticity polyester gray fabric. The polyester gray fabric comprises a polyester gray fabric assembly and a second sweat-absorbent antibacterial layer, the polyester gray fabric assembly is located between high-elasticity layers, an antibacterial layer is fixed on the high-elasticity layer on the upper side, meanwhile a first sweat-absorbent antibacterial layer is fixed under the high-elasticity layer on the lower side, anti-static temperature-adjusting layers are fixed on the antibacterial layer and the first sweat-absorbent antibacterial layer, wool fibers are fixed on the anti-static temperature-adjusting layers, a wear-resistant material is fixed on the upper side of an anti-wrinkle layer, and a skin-friendly layer is fixed on the lower side of the second sweat-absorbent antibacterial layer. The high-elasticity polyester gray fabric has the advantages that: the elasticity of the polyester gray fabric can be improved, the effects of sterilization and sweat absorption can be achieved on the polyester gray fabric, the effects of static electricity prevention and temperature regulation can be achieved on the polyester gray fabric, and the comfort degree of a user can be improved. The elastic cotton fibers are interwoven among the polyester gray fabric fibers, so that the elasticity of the polyester gray fabric fibers is improved, and the high-elasticity effect is also achieved through the arrangement of the high-elasticity layers.

The invention discloses an electromechanical control cabinet with an anti-static structure. The control cabinet comprises a main body, a wire collecting groove and an iron chain. A brush is arranged at the top of the main body, and a sliding block is arranged at the tail end of the rear side of the brush; the wire collecting groove is formed in the main body; a wire penetrating hole is formed in the inner wall of the main body; the iron chain is arranged at the bottom of the main body; and a fixing buckle is arranged on the outer wall of the iron chain. The electromechanical control cabinet with the anti-static structure is provided with the iron chain; the iron chain is fixedly connected with the main body; the iron chain plays an anti-static role; the phenomenon of electric shock of a user is avoided; the personal safety of the user is ensured; the brush is fixedly connected with the sliding block; the brush and the sliding groove form a sliding structure through the sliding block; the brush is designed to be used for cleaning dust on the top of the main body, and the cleaned dust can directly fall into garbage cans on the two sides of the main body; the garbage cans and the mainbody are detachable, and convenience is provided for cleaning work of the user.