107results about How to "Improve bendability" patented technology

The invention relates to a hydrochromic flexible intelligent thin film and a preparation method thereof. The hydrochromic flexible intelligent thin film can be used for preparing a passive driving flexible intelligent hydrochromic thin film (such as a window thin film). The method comprises the following steps: uniformly doping mesoporous microspheres modified by nano-sized hydrophilic groups into a polymer, curing, and carrying out hydrophilic treatment by using a polyethyleneimine aqueous solution to form the polymer / nano-microsphere composite film. Under different humidity conditions, water absorption / water loss is achieved, the refractive index is changed, the light transmittance of the material is correspondingly changed, incident illumination can be effectively enhanced / weakened through the light transmittance change responded by humidity, and the purpose of photo-thermal regulation and control is achieved. The preparation method is simple, and large-area production can be realized. The polymer / nano microsphere intelligent thin film has good self-regulation optical performance, high response speed, good mechanical performance, thermal stability and corrosion resistance, and the thin film has wide application potential in the scenes of buildings, greenhouses and the like as a passive driving flexible intelligent window.

The invention discloses a preparation method of a large-area decoupling type fiber grating sensor based on an island bridge structure, and the method comprises the steps: firstly carrying out the peripheral pre-stretching of an elastic substrate, and then bonding a plurality of carbon fiber composite sheets which are arranged in a matrix manner on the elastic substrate in a pre-stretching state, a fiber grating and a fiber grating wrapped by glass fiber are respectively bonded and fixed on the two rows of fiber positioning grooves of each row of carbon fiber clad sheets, each fiber grating is provided with a grating point in the groove of each carbon fiber clad sheet, and each groove of each carbon fiber clad sheet is filled and cured; finally, after the elastic substrate is pre-stretched and released, the top surface of the elastic substrate is covered with an elastic top sealing layer, and therefore the large-area decoupling type fiber grating sensor is formed. The large-area decoupling fiber grating sensor prepared by the invention can still obtain a high-precision measurement result when facing high mechanical stress and dynamic deformation.

The invention provides microcrystalline glass and a preparation method thereof, cover plate glass and electronic equipment, and belongs to the technical field of microcrystalline glass. The surface roughness of the main surface of the ultra-thin glass ceramic meets a specific range, and meanwhile, the ultra-thin glass ceramic forms a chamfer structure with a specific edge shape during edge treatment, so that the breaking risk caused by edge stress concentration in the bending process can be reduced, and the surface roughness of the ultra-thin glass ceramic after chemical strengthening treatment can be obtained. The ultra-thin microcrystalline glass has better bending performance, so that the microcrystalline glass has better bending performance and longer bending life.

The invention discloses folding cover plate glass, which comprises a folding cover plate glass main body, the upper surface and the lower surface of the folding cover plate glass main body are respectively a half-broken etching surface and an unetched glass surface, the half-broken etching surface is etched with a groove in a bending area of the folding cover plate glass main body, and the distance between the bottommost part of the groove and the unetched glass surface is 10-100 [mu] m. According to the invention, the half-breaking etching process is adopted in the bending area of the cover plate glass with the thickness of more than 0.1 mm to form the groove with a specific shape, so that the glass cover plate can have excellent bending performance while the hardness and the strength of the cover plate glass are ensured, and the problem that the bending area of the folding cover plate glass is fragile when being impacted by external force is solved.

The invention discloses a high-flexibility heating film for an energy storage module, the heating film is of a five-layer composite structure and sequentially comprises an insulating layer, a heat conduction layer, a heating layer, an insulating layer and an adhesion layer, and a micro-nano thermal interface material is added between the heating layer and the heat conduction layer to improve the heat conduction efficiency. The heating layer is designed to be of a honeycomb-shaped circuit structure. The temperature control module, the power adjusting module, the safety protection module and the intelligent control module are matched, and the functions of high-precision temperature control, over-temperature protection, short-circuit protection and remote monitoring are achieved. The preparation method comprises the steps of material coating and curing of the heat conduction layer and the heating layer, addition of a micro-nano thermal interface material, superposition of the insulation layer and the adhesion layer, vacuum hot pressing and surface treatment. The high-flexibility heating film has the advantages of efficient heat conduction, excellent flexibility, waterproofness, safety and the like, can be widely applied to low-temperature environment heat management of equipment such as an energy storage module and the like, and has remarkable practical value and market prospect.

The utility model discloses a sliding rail fixing seat which comprises a base, a left clamping groove, a right clamping groove and a convex part, the left clamping groove and the right clamping groove are symmetrical, and an upper protrusion is located in the middle of the upper end of the convex part. In addition, due to the convex piece structure and the supporting ribs of the left clamping groove and the right clamping groove, the material cost is greatly reduced. On the other hand, the utility model discloses a sliding rail matched with the sliding rail fixing seat, which comprises a combination of a first guide rail, a second guide rail and a guide rail connecting piece, the rail is easy to bend through the combination, the production process is simplified, a bottom groove at the bottom of the guide rail connecting piece can accommodate a fixing screw, the influence on pulley running is avoided, and the center of the guide rail connecting piece is conveniently and accurately found; and the silent rail and other structures are further arranged, so that the pulleys and the belt run more smoothly and quietly.

The invention discloses a display panel and a preparation method of the display panel, the display panel comprises a display area and a non-display area arranged on the periphery of the display area, the non-display area comprises a bending area and a step area, the bending area is connected with the display area and the step area, and the display panel further comprises a substrate; the circuit layer is located in the non-display area; the protection layer is arranged on the side, away from the substrate, of the circuit layer and located in the non-display area, the surface, away from the substrate, of the protection layer is provided with a first groove located in the non-display area, and at least part of the first groove is located in the bending area. According to the design, the reliability of the display panel can be improved.

The present invention discloses a temperature-salinity-depth ocean flexible sensor and a preparation method thereof, and belongs to the field of marine environment monitoring. The flexible sensor comprises a flexible film, on which a temperature sensor, a salinity sensor and a pressure sensor are arranged; the flexible film comprises a bottom flexible film layer and a top flexible film layer; the pressure sensor comprises a bottom electrode, a top electrode and a pressure-sensitive unit layer; an insulating layer is arranged on the top surface of the bottom flexible film layer, and the bottom electrode and the temperature sensor are both arranged on the insulating layer; the top electrode is arranged on the bottom surface of the top flexible film layer, and a TPU ink layer is also arranged between the top flexible film layer and the bottom flexible film layer; the salinity sensor is arranged on the top surface of the top flexible film layer. The flexible temperature-salinity-depth sensor of the present invention is an integrated three-dimensional sensor unit with high stability and reliability, and is conducive to integration with different platforms for monitoring the temperature-salinity-depth environment of the ocean.

This utility model relates to a tooling for animal cage production, comprising: a bending platform with a preset number of through holes, the through holes penetrating the bending platform; a first bending mechanism including a support platform and a first bending body, the first bending body being mounted on the support platform and the support platform being mounted on the bending platform; a second bending mechanism including a connecting rod, a first connecting member, and a second connecting member, the connecting rod being fixedly connected to the second connecting member, the first connecting member and the second connecting member being fixedly connected together; the connecting rod being adapted to the through holes on the bending platform; a straight column being provided on the bending platform, the straight column being fixedly connected to the bending platform; a first gap being present between the first bending body of the first bending mechanism and the straight column, and a second gap being present between the connecting rod of the second bending mechanism and the straight column, wherein the size of the first gap is variable and the size of the second gap is variable.

The invention relates to the field of flexible composite permanent magnet materials, and discloses a high-structural-strength rubber magnetic material and a preparation method thereof. The invention discloses a rubber magnetic material with high structural strength. The rubber magnetic material is prepared from the following raw materials in parts by weight: 88-92 parts of pretreated magnetic powder, 6-10 parts of nitrile rubber, 0.2-0.5 part of a tackifying aid, 0.2-0.5 part of an activating agent, 0.25-1 part of an anti-aging agent, 0.05-0.1 part of a vulcanizing agent and 0.05-0.1 part of a lubricating agent, the pretreated magnetic powder is prepared from magnetic powder, maleic anhydride grafted liquid polybutadiene and a coupling agent; the vulcanizing agent is composed of p-tert-butyl phenolic resin and rosin modified phenolic resin. The rubber magnetic material prepared by the preparation method of mixing, calendaring and hot vulcanization has relatively good structural strength, surface smoothness and bendability, and is applied to high-speed micromotor motors.

The welding structure comprises a coil sheath, a push pin, a connecting wire and a pin, the connecting wire and the pin are assembled on the coil sheath, the pin penetrates through the coil sheath and then is welded to the outer side of the welding end of the connecting wire, the tail end of the pin is bent towards the surface of the coil sheath, and the push pin is welded to the outer side of the welding end of the connecting wire. And the lowest point of the tail end of the pin is lower than the contact position of the pin and the welding end. The contact pin is arranged on the outer side of the connecting wire, the tail end of the contact pin is pressed towards the surface of the coil sheath, and the lowest point of the tail end of the contact pin is lower than the contact position of the contact pin and the welding end, so that the contact pin can be attached to the welding end of the connecting wire, the welding efficiency is improved, and the use amount of tin liquid is reduced.

The utility model relates to the technical field of pipelines, in particular to a wear-resistant and corrosion-resistant rubber pipe which comprises a double-corrosion-resistant rubber layer, a middle reinforcing layer is arranged between the double-corrosion-resistant rubber layer, a wear-resistant spiral ring is arranged outside the double-corrosion-resistant rubber layer, and the wear-resistant spiral ring and the double-corrosion-resistant rubber layer are connected through a butt joint plug bush. The butt joint plug bush comprises an inner ferrule connected with the double-corrosion-resistant rubber layer and an outer ferrule connected with the wear-resistant spiral ring, the butt joint face of the inner ferrule and the outer ferrule is an inclined face, a slot is formed in the outer wall of the inner ferrule, and insertion teeth matched with the slot are arranged on the inner wall of the outer ferrule. A butt joint plug bush is arranged at each of the two ends of the wear-resistant spiral ring; according to the utility model, the wear-resistant sleeve with the strongest wear-resistant property can be arranged at the most worn position in use in a targeted manner, so that the overall wear-resistant property of the pipe is effectively improved; by adopting the design of double rubber layers, the corrosion resistance is improved; the middle reinforcing layer is arranged, so that the overall tensile property and the flexibility of the rubber pipe are improved.

The novel curtain guide rail comprises a first guide rail, a second guide rail and a guide rail connecting piece connecting the first guide rail and the second guide rail, a top protruding part is arranged on the upper portion of the guide rail connecting piece, a bottom protruding part is arranged on the lower portion of the guide rail connecting piece, and a bottom groove is formed in the middle of the bottom protruding part. The first guide rail is provided with a left clamping groove matched with the first protrusion and the third protrusion, and the second guide rail is provided with a right clamping groove matched with the second protrusion and the fourth protrusion. The first guide rail, the second guide rail and the guide rail connecting piece are combined, so that the rail is easy to bend, and the production process is simplified. And secondly, the guide rail connecting piece is provided with a plurality of protrusions which can be stably embedded with the guide rail, the bottom groove is formed in the bottom of the guide rail connecting piece and can contain the fixing screw, the influence on pulley driving is avoided, and the center of the guide rail connecting piece can be accurately found through the wire guide groove. And finally, a mute track, a linear pattern and other structures are arranged, so that the operation of the pulley and the belt is smoother and quiet.

A one-to-many optical fiber cable structure and a connecting device thereof include a plurality of optical fiber lines, a covering member, and a bonding structure. One end of the plurality of optical fiber lines includes a bundled segment, and the opposite end includes a branched segment. The covering member covers the bundled segment of the plurality of optical fiber lines. The branched segment is separated from each of the plurality of optical fiber lines. The bonding structure is located at the junction of the bundled segment and the branched segment of the plurality of optical fiber lines. The bonding structure bonds the plurality of optical fiber lines. The bonding structure is covered by the covering member. Thus, the plurality of optical fiber lines have good bending effect at the branched segment. The covering member provides good protection and high-temperature resistance at the bundled segment.

The utility model provides an ultrathin flexible and lightweight VC vapor chamber, which comprises two oppositely arranged alloy layers and a flexible organic layer arranged between the two alloy layers, and the flexible organic layer comprises a plurality of micro-groove capillary structures arranged between the two alloy layers at intervals. A plurality of groups of micro-groove capillary structures are arranged at intervals, a steam cavity is arranged between every two adjacent groups of micro-groove capillary structures, each micro-groove capillary structure comprises a plurality of capillary layers which are arranged at intervals, a fluid cavity is arranged between every two adjacent capillary layers, and sealing layers are arranged on the peripheries of the steam cavities and the peripheries of the fluid cavities. And meanwhile, the flexible organic layer is adopted as the micro-groove capillary structure and the air cavity structure, and the sealing layer is arranged around the steam cavity and the fluid cavity for sealing, so that the volatilization of organic matters in the steam cavity and the fluid cavity can be effectively prevented, and the bending performance is good.

The invention discloses an organic light-emitting diode display and a circular polarization composite film wet process preparation method thereof, the organic light-emitting diode display comprises a circular polarization composite film, and the preparation method of the circular polarization composite film comprises the following steps: 1, uniformly coating a bearing layer with an optical alignment solution to form an optical alignment layer; step 2, uniformly coating a liquid crystal solution on the optical alignment layer; step 3, bonding a reflective linear polarizer on the phase difference layer and pressing the reflective linear polarizer on the phase difference layer; 4, preparing a low-refractive-index coating, coating one side of the phase difference film with the low-refractive-index coating, and performing drying and curing to form a low-refractive-index coating; step 5, adhering the absorption type linear polarizer to one side of the reflection type linear polarizer; and 6, bonding one side, far away from the reflection type linear polarizer, of the absorption type linear polarizer with the lens glass. The phase difference layer made of the liquid crystal material is used for replacing a traditional phase difference film prepared by stretching a polymer film material, and the low-folding coating is arranged on one side of the phase difference film, so that the problems of ghosting and interference color lines are effectively relieved or eliminated.

The invention provides a supporting piece and a preparation method thereof, a flexible display module and electronic equipment, the supporting piece is provided with a first bending area, the supporting piece comprises multiple fiber layers which are arranged in a stacked mode, the multiple fiber layers comprise a first supporting assembly and a second supporting assembly which is arranged in a stacked mode with the first supporting assembly, the first supporting assembly is used for supporting a flexible screen, and the second supporting assembly is used for supporting the flexible screen. The second supporting assembly located in the first bending area is provided with a first bending hole penetrating through the second supporting assembly. According to the supporting piece provided by the invention, the first bending hole is only formed in the second supporting assembly, so that the supporting piece has an ultrathin blind groove structure, the bending performance, the smoothness and the supporting performance are considered, and the folding mark, the light shadow, the extrusion resistance and the like of the whole machine are greatly improved.

The invention provides a preparation method of a metal solid-liquid composite plate strip, which comprises the following steps: a smelting process: smelting a cast ingot containing first metal to obtain a molten pool; a refining procedure: adding a refining agent and inert gas into the molten pool for refining treatment, and standing after the refining treatment to obtain the metal solution containing the first metal; a grain refinement step of adding a grain refiner to the metal solution containing the first metal to perform grain refinement treatment to obtain a metal solution after the grain refinement step; a continuous casting process: enabling the metal solution subjected to the grain refining process to be in contact with a base plate strip and performing continuous casting treatment to form a coating layer on the surface of the base plate strip to obtain a composite plate strip blank; and a rolling procedure: carrying out rolling treatment on the composite plate strip blank to obtain the composite plate strip. The composite plate strip prepared by the preparation method has good bending performance and bonding strength, so that the composite plate strip has relatively long service life.

The present invention discloses a scratch-resistant photovoltaic cable and a production process thereof. The present invention relates to the field of photovoltaic cable technology, including a joint mechanism, the joint mechanism is fixedly installed on the surface of a polyethylene tube near the end face, and the surface of the joint mechanism is fixedly connected with a heat shrink tube and an outer sleeve. The scratch-resistant photovoltaic cable and its production process achieve the temperature rise of the copper wire during use, and the heat is transferred to the airflow component through the heat-conducting insulating glue and the special-shaped heat-conducting tube. A plurality of airflow components are evenly distributed on the outside of the special-shaped heat-conducting tube, so that an airflow channel is formed between the special-shaped heat-conducting tube and the heat shrink tube, and the cooling gas flows from one end of the polyethylene tube to the other end to be extracted, thereby quickly reducing the copper wire. In this process, the cooling structure is inside the cable, so that the heat transfer efficiency is effectively improved, and the problem that the protective structure will cause the heat dissipation efficiency of the cable to be reduced, making the cable more easily punctured and burned, is solved.

A high carbon steel wire rod with a diameter of ≤6.5mm and excellent bending ability, the chemical composition and wt% of which are: under the existing components in the field of this steel type, it is: P≤0.012wt%, S≤0.009wt%, Cu≤0.095wt%; production method: heating the ingot after smelting and pouring into a billet; rolling; spinning; cooling; bundling and packaging after air cooling to room temperature. The present invention provides a kind of wire rod with uniform and stable performance after 15 days of aging under the premise of ensuring mechanical properties, wire rod segregation ≤2.0 level, no obvious softening zone in the cross section, pearlite volume proportion in the metallographic structure is not less than 80%; elongation ≥9.0%, surface reduction ≥35.0%, strength circle difference ≤65MPa, cross-section microhardness extreme difference ≤15%, repeated bending times ≥18.0 times, bending wire breakage during deep processing is less than 0.5 times / kiloton.

This disclosure provides a display panel including a flexible substrate having a curved region, wherein the curved region has a Gaussian curvature K1, wherein the Gaussian curvature K1 is not equal to zero, a plurality of thin-film transistors disposed on the flexible substrate, and a plurality of light-emitting units disposed on the flexible substrate and driven by the plurality of thin-film transistors, wherein the curved region of the flexible substrate has at least one opening.

The present application relates to a flexible display panel and a display device, wherein the flexible display panel includes a display layer and a bending layer, wherein the bending layer includes a plurality of support units, wherein the support units include a first support plate, a second support plate and a third support plate, wherein the first support plate is connected to the second support plate and the third support plate respectively through a connecting member, wherein the second support plate and the third support plate are located in the same plane, wherein the second support plate and the third support plate are arranged on two adjacent sides of the first support plate, wherein the first support plate is located above the second support plate and the third support plate, wherein the angles formed by the first support plate, the second support plate and the third support plate and the connecting member are all obtuse angles, wherein the plurality of support units are parallel to each other and are arranged in the horizontal and vertical directions, wherein in two adjacent support units in the horizontal direction, the first support plate is connected to the adjacent second support plate, and in two adjacent support units in the vertical direction, the first support plate is connected to the adjacent third support plate. The present application helps to improve the bending performance of the display panel.

The flexible bidirectional heat conduction pipe comprises a first copper pipe section, a corrugated pipe section, a second copper pipe section, a steel wire sleeve, a siphon block and a spring, the first copper pipe section and the second copper pipe section are located at the two ends of the corrugated pipe section correspondingly, and the steel wire sleeve is arranged on the outer side of the corrugated pipe section in a sleeving mode; the siphon block is located on the inner sides of the first copper pipe section, the corrugated pipe section and the second copper pipe section, the spring is located on the inner side of the siphon block, and the first copper pipe section, the corrugated pipe section and the second copper pipe section are filled with low-boiling-point media. According to the flexible two-way heat conduction pipe, the excellent heat conduction characteristics of the first copper pipe section, the corrugated pipe section and the second copper pipe section are combined, the efficient phase change heat transfer capacity of the low-boiling-point medium filled in the flexible two-way heat conduction pipe is achieved, and rapid two-way heat transfer is achieved. No matter which end a heat source is located, heat can be quickly transferred to the other end through flexible deformation of the corrugated pipe section and phase change circulation of an internal medium, and the efficiency and flexibility of heat management are effectively improved.

This utility model relates to the field of digital cable technology, specifically a Category 6a shielded digital communication cable, comprising a digital cable, a retainer fixedly connected to the right side of the digital cable, a cable connector fixedly connected to the right side of the retainer, and a cable bundling mechanism fixedly connected to the upper outer wall of the digital cable. The digital cable includes a cable sheath, and a cable tray is provided inside the cable sheath, with twisted pairs arranged inside the cable tray. This utility model's single-line cable tray effectively increases the flexibility of the digital cable, while the cable bundling mechanism effectively prevents the digital cable from being dragged on the ground and damaged by compression, thus improving the stability and protection of the device.

The utility model provides a medium-voltage flexible cable, which relates to the technical field of medium-voltage flexible cables and comprises a conductor, an insulating filling layer is arranged on the outer surface of the conductor, a shielding layer is arranged on the outer surface of the insulating filling layer, and a wear-resistant layer is arranged on the outer surface of the shielding layer. According to the utility model, the shielding layer is formed by densely weaving annealed soft round copper wires, so that the overall flexibility and bendability of the cable are improved, the wear-resistant layer enhances the wear resistance of the cable and protects the cable from external physical damage, and the lubricating layer reduces the friction force of the cable in the use process, so that the service life of the cable is prolonged. The tensile strength and the tension resistance of the cable are improved by the tensile reinforcing layer, the cable is prevented from being damaged during stretching or bending, the protective sleeve has good wear resistance and corrosion resistance and also has excellent strength and flexibility, the wear resistance of the cable is improved by each layer through specific materials and design, and the service life of the cable is prolonged. And the cable can maintain long service life and reliability in a complex working environment.

The utility model discloses an aerogel packaging heat insulation structure for a cylindrical battery cell, which comprises at least one bendable heat insulation sheet, the bendable heat insulation sheet is bent and spliced into a heat insulation barrel, and a double faced adhesive tape is arranged on the inner end face of the heat insulation barrel; the bendable heat insulation sheet comprises a bendable aerogel heat insulation core material and a thermoplastic elastomer packaging film, and the bendable aerogel heat insulation core material is packaged by the thermoplastic elastomer packaging film. The bendable heat-insulating sheet is bent and spliced into a heat-insulating cylinder according to the size of the cylindrical battery cell, the heat-insulating cylinder is sleeved on the battery cell to insulate heat of the battery cell, and the double faced adhesive tape can ensure that the heat-insulating cylinder is in close contact with the battery cell. The safety performance is high, a solution is provided for improving the energy density of the subsequent cylindrical battery cell, and the risk caused by thermal runaway of the cylindrical battery cell is reduced.

The invention relates to the field of electrochemical sensors, and particularly discloses a flexible electrochemical detection circuit and a preparation method thereof.The flexible electrochemical detection circuit comprises a flexible substrate, a three-electrode system fixed to the flexible substrate and a hydrogel layer used for packaging the three-electrode system; a working electrode in the three-electrode system comprises a conductive circuit and a porous conductive carrier covering the conductive circuit, the porous conductive carrier is polyglycolide porous particles adsorbed with carbon nanotubes, and a biological enzyme is fixed on the porous conductive carrier. Based on the flexible circuit, the porous enzyme carrier with high specific surface area is compounded, so that the electrochemical detection efficiency, sensitivity and accuracy are effectively improved.

The present invention belongs to the technical field related to micro-nano optomechanical systems, and discloses a metal strain sensing device and a manufacturing method and a use method thereof. The metal strain sensing device includes a flexible and stretchable structure, which includes a silicon grating substrate and a metal film layer formed on the silicon grating substrate. The silicon grating substrate is a flexible and stretchable substrate, which has stretchability and bendability; the metal strain sensing device is formed with a strain sensing area, and the resistance value of the strain sensing area changes with the change of the strain value of the metal sensing device; the metal strain sensing device realizes the measurement of the strain amount through its own resistance change. The metal strain sensing device provided by the present invention has stretchability and bendability, reduces the preparation cost, and improves the efficiency.