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57results about How to "With shielding function" patented technology

Liquid crystal display panel

The invention provides a liquid crystal display panel. The liquid crystal display panel comprises a first substrate, a second substrate parallel to the first substrate at an interval, and a liquid crystal layer arranged between the first substrate and the second substrate, wherein a pixel electrode and a common electrode are arranged on the first substrate so that an electric field can be formed and the liquid crystal layer can be driven, a polarizer is arranged on the opposite surface, making contact with the liquid crystal layer, of the second substrate, a conductive layer is arranged on the side, far away from the liquid crystal layer, of the second substrate, and the conductive layer is connected with a wire of the portion, arranged in an edge area, of the common electrode of the first substrate.
Owner:CENTURY DISPLAY (SHENZHEN) CO LTD

Substrate structure and manufacturing method thereof

The invention provides a substrate structure, comprising a first substrate and a second substrate in opposite arrangement, wherein a first surface of the first substrate faces to a second surface of the second substrate; the first surface is provided with a conductor interconnection layer and a bonding layer in sequence; and the bonding layer is used for connecting the first substrate and the conductor interconnection layer with the second substrate. According to the substrate structure and the manufacturing method thereof, the second substrate is taken as a substrate with a supporting function; the first substrate is taken as a substrate for manufacturing a device directly; and the first substrate is formed by crystal growth, so the problems of thickness and self-stress are avoided, thus avoiding the unnecessary stress, thereby improving the performances of the devices formed in the first substrate.
Owner:MEMSEN ELECTRONICS

Insulating fireproof radiation-resistant shielded cable material and preparation method thereof

The invention discloses an insulating fireproof radiation-resistant shielded cable material and a preparation method thereof. The insulating fireproof radiation-resistant shielded cable material is prepared from EPDM, ethylene-vinyl acetate copolymer, polyvinyl chloride, phenol-formaldehyde resin, polydimethylsiloxane, glass fiber, plasticizer, a vulcanizing agent, a coupling agent, an anti-aging agent, a stabilizing agent, a flame retardant and an antioxidant. Raw materials are compounded according to a ratio and then poured into a high-speed mixer to be mixed; after the raw materials are evenly mixed, the raw materials are poured into a twin-screw extruder to undergo melt extrusion, and air-cooled granulation is performed. All ingredients of the cable material have respective independent effects and advantages and are also matched with each other to form a whole, so that the cable material is insulating, fireproof and resistant to radiation, has a shielding function and is excellent in performance. Moreover, the raw material cost is low, and thus the product cost is low. A manufacturing process is simple.
Owner:陈薇

Modified hollow microsphere and application thereof

The invention relates to a modified hollow microsphere and application thereof. A hollow microsphere serving as a carrier is subjected to roughening pretreatment, and then proper metal oxide is selected to modify the hollow microsphere in a chemical precipitation way, and the modified hollow microsphere is mixed with a proper organic coating to prepare a composite coating with an infrared ray shielding function. Therefore, the aims of stealth compatibility with visible light and reduction in infrared emission of a coating can be fulfilled.
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY

Connector with reinforced shielding shell

The invention discloses a connector provided with a reinforced shielding shell. The connector comprises a guide pin, a connector module, a shell and a connecting piece. The guide pin is provided with steps; the connector module is provided with a lug boss and a groove; the shell is provided with a convex rib, a convex hull, a lifting lug and step holes; the connector module is inserted in the shell; the lug boss is clamped with the convex rib of the shell; the groove is contacted with the convex hull of the shell; the screw rod end of the guide pin permeates into the step holes of the shell; and the steps of the guide pin are matched with the step holes and are fastened by connecting pieces. According to the connector provided with the reinforced shielding shell, the shell is arranged outside the connector module and is positioned and fixed by the guide pin. Therefore, the connector module is connected exactly, steadily and reliably and has a shielding function. The connector provided with the reinforced shielding shell, disclosed by the invention, is mainly applied to an electromagnetic interference sensitive environment and to the electric control system having relatively high requirements on vibration resistance and impact resistance.
Owner:SHANGHAI AEROSPACE SCI & IND ELECTRIC APPLIANCE RES INST

Inductance element

To simply realize fixing of cores and countermeasures against noises in an inductance element.The inductance element is mounted to a wiring board. A pair of cores 3, 4 are fitted into a coil bobbin 2, to which a winding is formed. The cores are clipped with a fixing metal fitting 5 made of metals and incorporated. The fixing metal fitting 5 has a shielding function and functions as a shield, to interrupt leakage magnetic fluxes of the inductance element. Also, since a terminal part for fixing to the wiring board 7 is provided to the fixing metal fitting 5, mounting state is reinforced.
Owner:MITSUMI ELECTRIC CO LTD

Control method of centralized power supply type electric impedance imaging electrode system

The invention relates to a control method of a centralized power supply type electric impedance imaging electrode system. The electrode system comprises a plurality of electrode units, wherein each electrode unit comprises a signal electrode, a power supply electrode, a wireless communication module, a power supply module, a signal control module, a high-pass filter, a signal excitation and measurement unit. The control method of each electrode unit comprises the following steps that the signal control module of the electrode unit controls the switching of a excitation state and a measurementstate of the signal electrode according to a received external wireless signal; a signal excitation and measurement module generates a high-frequency signal under an excited state of the electrode unit, and transmits the high-frequency signal to the signal electrode through the high-pass filter, so that the signal electrode is in an excitation state; and the signal electrode is in a measurement state under a measurement state of the electrode unit, high-frequency excitation signals of the other electrodes is transmitted to the signal electrode through an in-tube conducting medium, and is inputted to the signal excitation and measurement module though the high-pass filter to obtain a measurement result.
Owner:TIANJIN UNIV

Water-heating and water-cooling dual-purpose electric blanket

A water-heating and water-cooling dual-purpose electric blanket comprises an upper blanket surface, a lower blanket surface, a heating layer, a temperature sensor, a temperature monitoring module, a refrigerating device, a switch and sealing pins. The heating layer comprises a surface layer, an inner layer and an interlayer, the interlayer is provided with a heating pipe in which a heating wire is arranged, and a shielding wire is wound around the heating wire; the outer wall of the heating pipe is made of an insulating material, the heating pipe is sleeved with a sleeve pipe with a cavity reserved between the heating pipe and the sleeve pipe, and the cavity is filled with heat transfer liquid; the two ends of the sleeve pipe are connected with three-way pieces in an insertion mode respectively, the other two joints of each three-way piece are connected with an extension pipe and a tightening cap respectively, the two ends of the heating pipe are plugged by the sealing pins, and the tightening caps are in screw connection with the sealing pins through threads; the extension pipes are connected with the refrigerating device; the heating wire is led out from the sealing pins and connected with a power line, and a circuit breaker is arranged on the power line; the temperature sensor is arranged on the heating layer and connected to the temperature monitoring module through a wire, and the temperature monitoring module is connected with the switch; the switch is connected with an external power supply through a plug. The water-heating and water-cooling dual-purpose electric blanket can perform refrigerating or heating selectively and is safer to use.
Owner:DALIAN CHUANGDA TECH TRADE MARKET

Antifouling sealing structure of connector

The invention discloses an antifouling sealing structure of a connector. The connector comprises a socket side and a plug side, wherein the socket side comprises a first casing pipe, and the plug side comprises a second casing pipe; the antifouling sealing structure comprises an inner antifouling sealing device and an outer antifouling sealing device, which are arranged between the first casing pipe and the second casing pipe. The antifouling sealing structure can protect the connector to be plugged freely in a dirty environment, has the characteristics of good sealing, corrosion resistance and the like, and further has the shielding function. In addition, the inner antifouling sealing device and the outer antifouling sealing device are arranged in the antifouling sealing structure, so that the antifouling sealing structure has the double protection effect.
Owner:SICHUAN HUAFENG ENTERPRISE GRP

Reinforced high-power optical fibre composite control cable

The invention discloses a reinforced high-power optical fibre composite control cable. The reinforced high-power optical fibre composite control cable comprises an inner conductor centre reinforced core, a buffer layer, an inner hollow conductor, an insulation layer, an outer conductor and an outer sheath from inside to outside; and bearing metal wires and conductive single wires of the outer conductor same in number are wound at intervals and then combined with one optical fibre unit and one control insulation wire core, such that the outer conductor is formed. The reinforced high-power optical fibre composite control cable disclosed by the invention is high in self-bearing reinforcement performance, low in attenuation and good in shielding effect and has the effects of transferring and controlling signals simultaneously.
Owner:JIANGSU LONG E CABLE

Self-bearing tensile-type high-power coaxial cable

The invention discloses a self-bearing tensile-type high-power coaxial cable which comprises an inner conductor center bearing core, a first buffer layer, a tubular inner conductor, an insulating layer, a second buffer layer and an outer sheath from inside to outside. A metal conductive tube is arranged between the insulating layer and the second buffer layer, a tensile metal wire layer is arranged between the second buffer layer and the outer sheath, and the tensile metal wire layer is formed by twining a plurality of tensile metal wires in parallel; the outer sheath is provided with a single-line convex ridge, the height of the single-line convex ridge is not smaller than 0.5 mm, and the width of the single-line convex ridge is not smaller than 1 mm. The self-bearing tensile-type high-power coaxial cable is very high in self-bearing property, little in attenuation and good in shielding effect.
Owner:WUXI JIANGNAN CABLE

Environment-friendly polyurethane waterproof coating and preparation method thereof

InactiveCN107446482ACuring speed effectReflexivePolyurea/polyurethane coatingsTriolMechanical property
The invention relates to the technical field of coatings and in particular relates to an environment-friendly polyurethane waterproof coating and a preparation method thereof. The environment-friendly polyurethane waterproof coating comprises components A and B. The component A comprises the following substances in parts by weight: 20-30 parts of polyether glycol, 30-50 parts of polyether triol, 3-6 parts of montmorillonite, 3-6 parts of nano silicon dioxide and 4-7 parts of methylbenzene-2,4-diisocyanate; the component B comprises the following substances in parts by weight: 6-8 parts of water, 0.5-1 part of a dispersant, 8-12 parts of petroleum fraction oil, 3-6 parts of calcium hydroxide, 3-6 parts of talc powder, 3-6 parts of light calcium carbonate and 0.3-0.6 part of a plasticizer. By taking water or other diamines and polyhydric alcohol as a curing agent, the coating does not contain volatile organic compounds, so that the coating is harmless to the environment and has excellent mechanical properties and anti-ageing property.
Owner:HEBEI CHENYANG INDAL & TRADE GROUP CO LTD

Grounding protection explosion-proof plug

The invention relates to a grounding protection explosion-proof plug which comprises a hollow shell assembly. A base assembly is arranged in the shell assembly, and a plurality of crimping assemblies are arranged in the base assembly; the base assembly further comprises a mounting seat embedded in the shell assembly, the plurality of crimping assemblies are fixed on the mounting seat in a penetrating manner, and each crimping assembly comprises a plurality of butting contact pins and a grounding contact pin assembly; the grounding contact pin assembly comprises a grounding contact pin and a grounding reed arranged on the grounding contact pin, and the grounding reed is in contact with and abuts against the shell assembly. According to the grounding protection explosion-proof plug provided by the invention, the grounding protection form of a connector is expanded, and the technical problems that in the prior art, an electric connector assembly is not easy to ground in a small space and is unstable in grounding are solved.
Owner:SUZHOU HUAZHAN SPACE APPLIANCE

Information module with shielding function in network system

The invention relates to an information module with a shielding function in a network system, which comprises a base, a socket and a line pressing cover, wherein the socket is arranged on the base; the line pressing cover is arranged between the base and the socket; a through hole is arranged in the line pressing cover; a branching rib is arranged on the through hole and divides the through hole into two sub through holes; and data cables are respectively arranged in the two sub through holes in a penetrating manner and are connected with a socket. The information module with the shielding function is adopted, the branching rib on the through hole divides the through hole into the two sub through holes, and the data cables are respectively arranged in the two sub through holes in the penetrating manner, so that a space between each two cables is ensured, the crosstalk of signals is avoided; when the information module with the shielding function is arranged, the performances of the information module with the shielding function cannot be affected by a construction technology or a construction environment, and the signal transmission quality and the overall performance of the information module are ensured; and the information module with the shielding function in the network system has a simple structure and broader application range and is low in cost.
Owner:SIMON ELECTRIC CHINA

Packaging structure of flip chip type filter

The invention relates to a filter, specifically a packaging structure of a flip chip type filter. The packaging structure of the flip chip type filter comprises a substrate, a protection plated layer,a chip and connecting pins, wherein the protection plated layer main body is plate-like, a groove matched with the size of the chip is formed in the central position thereof, and a connecting part isformed in the periphery of the groove; the chip and the substrate are in key connection through the connecting pins; and the protection plated layer is fixed on the substrate through the connecting part, and the chip is packaged in the groove. In the packaging structure, the exterior of the chip is covered with a hollow cavity protection plated layer, so that attachment of an encapsulating adhesive on a transducer on the surface of the chip is prevented, and product performance is improved effectively; and meanwhile, the hollow cavity protection plated layer adopts a metal material, so that ashielding function is realized.
Owner:ZHEJIANG HUAYUAN MICRO ELECTRONICS TECH CO LTD

Sanitary urinal

A sanitary urinal comprises a urinal body, a water feeding tube and a water draining tube, wherein the urinal body has a side opening groove structure; the top of the urinal body is connected with the water feeding tube; the bottom of the urinal body is connected with the water draining tube; a protecting door is movably arranged at the position of a side opening of the urinal body; a connection position of the protecting door and a groove opening of the urinal body is sealed by a push type elastic lock; a storage box which faces the groove opening is fixed on the outside of the protecting door; and a water valve is arranged on a portion, which is connected with the urinal body, of the water feeding tube. The sanitary urinal has the advantages of exquisite structure, convenience in use and the like.
Owner:刘芳

Self-radiating self-bearing anti-pressure coaxial fireproof cable

The invention discloses a self-radiating self-bearing anti-pressure coaxial fireproof cable comprising an inner conductor, an insulation layer, an outer conductor, a buffer layer and an outer sheath arranged inside-out; the inner conductor comprises a bearing core arranged in the center and a plurality of inner conductor conductive single wires twisted with the bearing core and surrounding the bearing core; the outer conductor is formed by parallelly winding a plurality of outer conductor conductive single wires; a metal anti-pressure pipe is arranged between the buffer layer and the outer sheath; the outer sheath is also provided with single wire protruding ridges, wherein the height of the ridge is not smaller than 0.1mm, and the width is not smaller than 5mm; the outer sheath is in a tooth form; a fireproof coating is coated in the tooth form so as to form a plurality of fireproof layers arranged at equal intervals; a plurality of protruding grooves extrude outside the outer sheath,and filled with a heat absorption cotton, thus sucking and diffusing the heat energy from the cable, and preventing the hidden troubles caused by cable self-combustion.
Owner:WUXI JIANGNAN CABLE

Capacitive voltage transformer

The invention discloses a capacitive voltage transformer. The capacitive voltage transformer comprises a capacitance voltage division assembly and an electromagnetic unit, the capacitance voltage division assembly comprises a one-stage or multi-stage stacked column, which is a coupling capacitor, and the coupling capacitor includes: an upper cover plate, a lower cover plate, an insulating sleeve,a capacitor core, a mouse cage electrode, a volume adapting device, a high-voltage lead and a low-voltage lead, a medium-voltage lead and a lead terminal are also arranged on a lowermost coupling capacitor, the low-voltage lead of the lowermost coupling capacitor is led out through a low-voltage lead-out pipe arranged in the lead terminal, the medium-voltage lead of the lowermost coupling capacitor is led out through a medium-voltage lead-out column arranged in the lead terminal, and the medium-voltage lead-out column penetrates out of the low-voltage lead-out pipe and is coaxial with the low-voltage lead-out pipe. The capacitive voltage transformer provided by the invention has the advantages of good insulation performance, small partial discharge capacity, excellent sealing performance,reliable performance, high mechanical strength, small product height, long operation life, stable and reliable operation and the like.
Owner:SUZHOU APP SCI ACAD CO LTD

Thin film and preparation method thereof

The invention provides a thin film and a preparation method thereof. The thin film comprises a metal thin film layer, a conductive pressure-sensitive adhesive tape, a phase-change heat-conducting adhesive and an insulating adhesive tape, the conductive pressure-sensitive adhesive tape comprises a pressure-sensitive adhesive, conductive cloth, conductive filling powder, a crosslinking aid, a leveling agent, an anti-settling agent and a diluting solvent, the phase-change heat-conducting adhesive comprises paraffin, a high polymer material, heat-conducting filling powder, a coupling agent and thediluting solvent. An upper cover of a traditional shielding case is replaced by the thin film, the thickness can be reduced to 20 microns, the thin film becomes lighter and thinner, the copper foil is coated with the phase-change heat-conducting glue, so that the thin film has an excellent heat-conducting function, and the thin film has a shielding function.
Owner:SHENZHEN FRD SCI & TECH

Self-bearing anti-tension optical fiber composite cable

The invention discloses a self-bearing anti-tension optical fiber composite cable. The cable comprises an inner conductor, an insulating layer, a shielding layer, an outer conductor and an outer sheath from inside to outside. The inner conductor is formed by stranding of a central bearing core and a plurality of inner conductor conductive single wires which surround the bearing core with the bearing core serving as a circular center; a metal anti-tension pipe is arranged between the insulating layer and the shielding layer. The outer conductor is formed in such a manner that a plurality of anti-tension metal wires are parallelly wound and then are combined with at least one optical fiber unit. The integral cable is of a total-symmetric structure, is high in self-bearing and anti-tension performance, is good in pressing resistance, moisture prevention and sealing performance, is low in attenuation, is good is shielding effect and simultaneously has signal transmission and control effects, so that the unicity of a conventional cable is changed.
Owner:JIANGSU LONG E CABLE

Self-bearing compression-resistant type coaxial cable

The invention discloses a self-bearing compression-resistant type coaxial cable. The self-bearing compression-resistant type coaxial cable comprises an inner conductor, an insulating layer, an outer conductor, a buffer layer and an outer sheath from inside to outside, wherein the inner conductor is formed by a bearing core positioned in the center of the inner conductor and a plurality of inner conductor conductive single wires that take the bearing core as the center of a circle and surround the bearing core in a twisting mode; the outer conductor is formed by a plurality of outer conductor conductive single wires that are twisted in parallel; a metal compression-resistant tube is arranged between the buffer layer and the outer sheath; the outer sheath is further provided with a single wire convex ridge; and the height of the single wire convex ridge is not less than 0.5 mm and the width of the single wire convex ridge is not less than 1 mm. The overall cable adopts a full-symmetrical structure; copper wires and zinc plated steel wires have shielding functions; the inner conductor and the outer conductor are in the concentric position; and the electromagnetic energy is limited to being transmitted in a medium between the inner conductor and the outer conductor, so that the cable is low in attenuation and good in shielding property. Compared with the prior art, a new reinforcing structure is not added; and the cable is simple in structure, relatively small in outer diameter, and convenient to lay.
Owner:WUXI JIANGNAN CABLE

X/gamma ray shielding composite material based on polyvinyl alcohol through-hole foam and preparation method of X/gamma ray shielding composite material

The invention relates to an X / gamma ray shielding composite material based on polyvinyl alcohol through-hole foam and a preparation method of the X / gamma ray shielding composite material. The X / gammaray shielding composite material based on the polyvinyl alcohol through-hole foam is formed by combining a lead-free X / gamma ray shielding material and polyvinyl alcohol through physical or chemical bonds, and comprises the following components in parts by weight: 40-90 parts of the lead-free X / gamma ray shielding material, 10-40 parts of a polyvinyl alcohol mixture, and 0-20 parts of a pore-forming agent, wherein the weight percentage of polyvinyl alcohol in the polyvinyl alcohol mixture is 20-100%. According to the X / gamma ray shielding composite material, the defect that a traditional ray shielding material is stuffy and airtight is overcome, the X / gamma ray shielding material has comfortable and breathable performance on the basis of meeting X / gamma ray shielding so as to protect a human body from ray irradiation, and the ray shielding material and a polyvinyl alcohol matrix are combined in a chemical bond form and are not prone to being separated out or disengaged.
Owner:SWOTO PROTECTION & TECH CO LTD +2

Compound audio-frequency control cable for locomotives

The invention discloses a compound audio-frequency control cable for locomotives, comprising a voice control cable and two power supply control cables which are wound into a round shape by a winding belt, and a whole shielding layer and an outer sheath are sequentially wrapped outside the winding belt, and a drainage lead is arranged between the winding belt and the whole shielding layer. The compound audio-frequency control cable is particularly suitable for the transmission and signal control of the audio-frequency digital signal inside the locomotives. The main technology of the compound audio-frequency control cable adopts a novel material and a novel structure and overcomes the disadvantages of prior cable such as easy to break, no tension, no torsional strength and single function, and the strength of the whole cable is improved and the using function of the cable is increased. The compound audio-frequency control cable has the advantages of multiple functions, good shielding performance, tensile strength, torsional strength and durable performance, etc.
Owner:江苏天诚智能集团有限公司

PET (Polyethylene Terephthalate) composite film structure

The invention discloses a PET (Polyethylene Terephthalate) composite film structure. The PET composite film structure comprises a PET highly-transparent film, wherein one surface of the PET highly-transparent film is attached with a PET release film layer by a coloring layer, and the other surface of the PET highly-transparent film is attached with a first non-woven fabric layer; one surface, separated from the PET highly-transparent film, of the first non-woven fabric layer is attached with a conducting layer, a second non-woven fabric layer, a copper-wire shielding layer and a protective layer in sequence from inside to outside; the thickness of the protective layer is 0.25-3mm. The PET composite film structure provided by the invention has the beneficial effects that with arrangement ofthe coloring layer, convenience is brought for coloring and printing; the shape is displayed by the PET highly-transparent film with good transparency; the PET release film layer facilitates detachment; the non-woven fabric layer plays a certain role in protection to buffer acting force on the PET composite film structure, and has the functions of conduction, electric shielding and fireproofing,and the thickness of the protective layer is in a certain range, so that the service life of the PET composite film structure is prolonged; the structure is simple and the application prospect is wide.
Owner:SUZHOU WILLOCK ELECTRONICS TECH CO LTD

Self-bearing tensile high-power coaxial composite cable

The invention discloses a self-bearing tensile high-power coaxial composite cable. The self-bearing tensile high-power coaxial composite cable comprises an inner conductor center bearing core, a first buffer layer, a tubular inner conductor, an insulating layer, a second buffer layer, an outer conductor and an outer sheath from the inside to the outside, wherein a metal conductive tube is arranged between the insulating layer and the second buffer layer; the outer conductor is formed by twisting a plurality of tensile metal wires in parallel and then combining with at least one control insulating wire core; a single-wire ridge is also arranged on the outer sheath; and the height of the single-wire ridge is not smaller than 0.5 mm and the width is not smaller than 1 mm. The self-bearing tensile high-power coaxial composite cable has high self-bearing capability, tensile property and pressure resistance, small attenuation and good shielding effect, and simultaneously can play the signal transmission and control roles.
Owner:WUXI JIANGNAN CABLE

Self-bearing anti-compression large power coaxial composite cable

The invention discloses a self-bearing anti-compression large power coaxial composite cable, which comprises an internal conductor center bearing core, a first buffer layer, a tubular internal conductor, an insulating layer, an outer conductor, a second buffer layer and an oversheath from inside to outside; the outer conductor comprises multiple outer conductor conductive wires that are winded at intervals and then combined with at least one control insulation core; a metal anti-compression pipe is installed between the second buffer layer and the oversheath; a single conductor wire protruding ridge is installed on the oversheath; the height of the single conductor wire protruding ridge is not less than 0.5mm and the width not less than 1mm. The integral body of the cable is fully symmetrical; copper wires and galvanizing steel wires have shielding functions; the inner conductor and the outer conductor are in concentric position; the electromagnetic energy is limited in a medium between the inner conductor and the outer conductor for propagation, therefore, the attenuation is small and the shielding property is high.
Owner:WUXI JIANGNAN CABLE
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